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Caffeine - Wikipedia
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vector-toc-level-2"> <a class="vector-toc-link" href="#Medical"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Medical</span> </div> </a> <ul id="toc-Medical-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enhancing_performance" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Enhancing_performance"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Enhancing performance</span> </div> </a> <ul id="toc-Enhancing_performance-sublist" class="vector-toc-list"> <li id="toc-Cognitive_performance" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Cognitive_performance"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.1</span> <span>Cognitive performance</span> </div> </a> <ul id="toc-Cognitive_performance-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Physical_performance" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Physical_performance"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2.2</span> <span>Physical performance</span> </div> </a> <ul id="toc-Physical_performance-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Specific_populations" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Specific_populations"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Specific populations</span> </div> </a> <ul id="toc-Specific_populations-sublist" class="vector-toc-list"> <li id="toc-Adults" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Adults"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3.1</span> <span>Adults</span> </div> </a> <ul id="toc-Adults-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Children" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Children"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3.2</span> <span>Children</span> </div> </a> <ul id="toc-Children-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Adolescents" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Adolescents"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3.3</span> <span>Adolescents</span> </div> </a> <ul id="toc-Adolescents-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Pregnancy_and_breastfeeding" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Pregnancy_and_breastfeeding"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3.4</span> <span>Pregnancy and breastfeeding</span> </div> </a> <ul id="toc-Pregnancy_and_breastfeeding-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-Adverse_effects" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Adverse_effects"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Adverse effects</span> </div> </a> <button aria-controls="toc-Adverse_effects-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Adverse effects subsection</span> </button> <ul id="toc-Adverse_effects-sublist" class="vector-toc-list"> <li id="toc-Physiological" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Physiological"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Physiological</span> </div> </a> <ul id="toc-Physiological-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Psychological" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Psychological"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Psychological</span> </div> </a> <ul id="toc-Psychological-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Reinforcement_disorders" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Reinforcement_disorders"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Reinforcement disorders</span> </div> </a> <ul id="toc-Reinforcement_disorders-sublist" class="vector-toc-list"> <li id="toc-Addiction" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Addiction"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3.1</span> <span>Addiction</span> </div> </a> <ul id="toc-Addiction-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Dependence_and_withdrawal" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Dependence_and_withdrawal"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3.2</span> <span>Dependence and withdrawal</span> </div> </a> <ul id="toc-Dependence_and_withdrawal-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Risk_of_other_diseases" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Risk_of_other_diseases"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.4</span> <span>Risk of other diseases</span> </div> </a> <ul id="toc-Risk_of_other_diseases-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Energy_crash" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Energy_crash"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.5</span> <span>Energy crash</span> </div> </a> <ul id="toc-Energy_crash-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Overdose" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Overdose"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Overdose</span> </div> </a> <button aria-controls="toc-Overdose-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Overdose subsection</span> </button> <ul id="toc-Overdose-sublist" class="vector-toc-list"> <li id="toc-Energy_drinks" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Energy_drinks"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Energy drinks</span> </div> </a> <ul id="toc-Energy_drinks-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Severe_intoxication" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Severe_intoxication"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Severe intoxication</span> </div> </a> <ul id="toc-Severe_intoxication-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Lethal_dose" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Lethal_dose"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Lethal dose</span> </div> </a> <ul id="toc-Lethal_dose-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Interactions" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Interactions"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Interactions</span> </div> </a> <button aria-controls="toc-Interactions-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Interactions subsection</span> </button> <ul id="toc-Interactions-sublist" class="vector-toc-list"> <li id="toc-Alcohol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Alcohol"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.1</span> <span>Alcohol</span> </div> </a> <ul id="toc-Alcohol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Smoking" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Smoking"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.2</span> <span>Smoking</span> </div> </a> <ul id="toc-Smoking-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Birth_control" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Birth_control"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.3</span> <span>Birth control</span> </div> </a> <ul id="toc-Birth_control-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Medications" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Medications"> <div class="vector-toc-text"> <span class="vector-toc-numb">4.4</span> <span>Medications</span> </div> </a> <ul id="toc-Medications-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Pharmacology" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Pharmacology"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Pharmacology</span> </div> </a> <button aria-controls="toc-Pharmacology-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Pharmacology subsection</span> </button> <ul id="toc-Pharmacology-sublist" class="vector-toc-list"> <li id="toc-Pharmacodynamics" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pharmacodynamics"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Pharmacodynamics</span> </div> </a> <ul id="toc-Pharmacodynamics-sublist" class="vector-toc-list"> <li id="toc-Receptor_and_ion_channel_targets" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Receptor_and_ion_channel_targets"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1.1</span> <span>Receptor and ion channel targets</span> </div> </a> <ul id="toc-Receptor_and_ion_channel_targets-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Effects_on_striatal_dopamine" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Effects_on_striatal_dopamine"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1.2</span> <span>Effects on striatal dopamine</span> </div> </a> <ul id="toc-Effects_on_striatal_dopamine-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enzyme_targets" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Enzyme_targets"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1.3</span> <span>Enzyme targets</span> </div> </a> <ul id="toc-Enzyme_targets-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Pharmacokinetics" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pharmacokinetics"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.2</span> <span>Pharmacokinetics</span> </div> </a> <ul id="toc-Pharmacokinetics-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Chemistry" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Chemistry"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Chemistry</span> </div> </a> <button aria-controls="toc-Chemistry-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Chemistry subsection</span> </button> <ul id="toc-Chemistry-sublist" class="vector-toc-list"> <li id="toc-Synthesis" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Synthesis"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Synthesis</span> </div> </a> <ul id="toc-Synthesis-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Decaffeination" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Decaffeination"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2</span> <span>Decaffeination</span> </div> </a> <ul id="toc-Decaffeination-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Detection_in_body_fluids" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Detection_in_body_fluids"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.3</span> <span>Detection in body fluids</span> </div> </a> <ul id="toc-Detection_in_body_fluids-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Analogs" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Analogs"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.4</span> <span>Analogs</span> </div> </a> <ul id="toc-Analogs-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Precipitation_of_tannins" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Precipitation_of_tannins"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.5</span> <span>Precipitation of tannins</span> </div> </a> <ul id="toc-Precipitation_of_tannins-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Natural_occurrence" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Natural_occurrence"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Natural occurrence</span> </div> </a> <ul id="toc-Natural_occurrence-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Products" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Products"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Products</span> </div> </a> <button aria-controls="toc-Products-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Products subsection</span> </button> <ul id="toc-Products-sublist" class="vector-toc-list"> <li id="toc-Beverages" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Beverages"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1</span> <span>Beverages</span> </div> </a> <ul id="toc-Beverages-sublist" class="vector-toc-list"> <li id="toc-Coffee" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Coffee"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1.1</span> <span>Coffee</span> </div> </a> <ul id="toc-Coffee-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tea" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Tea"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1.2</span> <span>Tea</span> </div> </a> <ul id="toc-Tea-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Soft_drinks_and_energy_drinks" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Soft_drinks_and_energy_drinks"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1.3</span> <span>Soft drinks and energy drinks</span> </div> </a> <ul id="toc-Soft_drinks_and_energy_drinks-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other_beverages" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Other_beverages"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1.4</span> <span>Other beverages</span> </div> </a> <ul id="toc-Other_beverages-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Cacao_solids" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Cacao_solids"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.2</span> <span>Cacao solids</span> </div> </a> <ul id="toc-Cacao_solids-sublist" class="vector-toc-list"> <li id="toc-Chocolate" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Chocolate"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.2.1</span> <span>Chocolate</span> </div> </a> <ul id="toc-Chocolate-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Tablets" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Tablets"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.3</span> <span>Tablets</span> </div> </a> <ul id="toc-Tablets-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Other_oral_products" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Other_oral_products"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.4</span> <span>Other oral products</span> </div> </a> <ul id="toc-Other_oral_products-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Inhalants" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Inhalants"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.5</span> <span>Inhalants</span> </div> </a> <ul id="toc-Inhalants-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Combinations_with_other_drugs" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Combinations_with_other_drugs"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.6</span> <span>Combinations with other drugs</span> </div> </a> <ul id="toc-Combinations_with_other_drugs-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-History" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#History"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>History</span> </div> </a> <button aria-controls="toc-History-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle History subsection</span> </button> <ul id="toc-History-sublist" class="vector-toc-list"> <li id="toc-Discovery_and_spread_of_use" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Discovery_and_spread_of_use"> <div class="vector-toc-text"> <span class="vector-toc-numb">9.1</span> <span>Discovery and spread of use</span> </div> </a> <ul id="toc-Discovery_and_spread_of_use-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Chemical_identification,_isolation,_and_synthesis" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Chemical_identification,_isolation,_and_synthesis"> <div class="vector-toc-text"> <span class="vector-toc-numb">9.2</span> <span>Chemical identification, isolation, and synthesis</span> </div> </a> <ul id="toc-Chemical_identification,_isolation,_and_synthesis-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Historic_regulations" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Historic_regulations"> <div class="vector-toc-text"> <span class="vector-toc-numb">9.3</span> <span>Historic regulations</span> </div> </a> <ul id="toc-Historic_regulations-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Society_and_culture" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Society_and_culture"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>Society and culture</span> </div> </a> <button aria-controls="toc-Society_and_culture-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Society and culture subsection</span> </button> <ul id="toc-Society_and_culture-sublist" class="vector-toc-list"> <li id="toc-Regulations" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Regulations"> <div class="vector-toc-text"> <span class="vector-toc-numb">10.1</span> <span>Regulations</span> </div> </a> <ul id="toc-Regulations-sublist" class="vector-toc-list"> <li id="toc-United_States" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#United_States"> <div class="vector-toc-text"> <span class="vector-toc-numb">10.1.1</span> <span>United States</span> </div> </a> <ul id="toc-United_States-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Consumption" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Consumption"> <div class="vector-toc-text"> <span class="vector-toc-numb">10.2</span> <span>Consumption</span> </div> </a> <ul id="toc-Consumption-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Religions" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Religions"> <div class="vector-toc-text"> <span class="vector-toc-numb">10.3</span> <span>Religions</span> </div> </a> <ul id="toc-Religions-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Other_organisms" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Other_organisms"> <div class="vector-toc-text"> <span class="vector-toc-numb">11</span> <span>Other organisms</span> </div> </a> <ul id="toc-Other_organisms-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Research" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Research"> <div class="vector-toc-text"> <span class="vector-toc-numb">12</span> <span>Research</span> </div> </a> <ul id="toc-Research-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">13</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">14</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliography" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#Bibliography"> <div class="vector-toc-text"> <span class="vector-toc-numb">15</span> <span>Bibliography</span> </div> </a> <ul id="toc-Bibliography-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">16</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table of Contents" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Caffeine</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 92 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-92" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">92 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Kafe%C3%AFen" title="Kafeïen – Afrikaans" lang="af" hreflang="af" data-title="Kafeïen" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%83%D8%A7%D9%81%D9%8A%D9%8A%D9%86" title="كافيين – Arabic" lang="ar" hreflang="ar" data-title="كافيين" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Cafe%C3%ADna" title="Cafeína – Asturian" lang="ast" hreflang="ast" data-title="Cafeína" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Kofein" title="Kofein – Azerbaijani" lang="az" hreflang="az" data-title="Kofein" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%95%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AB%E0%A7%87%E0%A6%87%E0%A6%A8" title="ক্যাফেইন – Bangla" lang="bn" hreflang="bn" data-title="ক্যাফেইন" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B0%D1%84%D0%B5%D1%96%D0%BD" title="Кафеін – Belarusian" lang="be" hreflang="be" data-title="Кафеін" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%B0%D1%84%D1%8D%D1%96%D0%BD" title="Кафэін – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Кафэін" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Bulgarian" lang="bg" hreflang="bg" data-title="Кофеин" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kofein" title="Kofein – Bosnian" lang="bs" hreflang="bs" data-title="Kofein" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cafe%C3%AFna" title="Cafeïna – Catalan" lang="ca" hreflang="ca" data-title="Cafeïna" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kofein" title="Kofein – Czech" lang="cs" hreflang="cs" data-title="Kofein" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Kafeni" title="Kafeni – Shona" lang="sn" hreflang="sn" data-title="Kafeni" data-language-autonym="ChiShona" data-language-local-name="Shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Caffein" title="Caffein – Welsh" lang="cy" hreflang="cy" data-title="Caffein" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Koffein" title="Koffein – Danish" lang="da" hreflang="da" data-title="Koffein" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Coffein" title="Coffein – German" lang="de" hreflang="de" data-title="Coffein" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kofeiin" title="Kofeiin – Estonian" lang="et" hreflang="et" data-title="Kofeiin" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CF%86%CE%B5%CE%90%CE%BD%CE%B7" title="Καφεΐνη – Greek" lang="el" hreflang="el" data-title="Καφεΐνη" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cafe%C3%ADna" title="Cafeína – Spanish" lang="es" hreflang="es" data-title="Cafeína" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Kafeino" title="Kafeino – Esperanto" lang="eo" hreflang="eo" data-title="Kafeino" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Kafeina" title="Kafeina – Basque" lang="eu" hreflang="eu" data-title="Kafeina" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%A7%D9%81%D8%A6%DB%8C%D9%86" title="کافئین – Persian" lang="fa" hreflang="fa" data-title="کافئین" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://fr.wikipedia.org/wiki/Caf%C3%A9ine" title="Caféine – French" lang="fr" hreflang="fr" data-title="Caféine" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Caif%C3%A9in" title="Caiféin – Irish" lang="ga" hreflang="ga" data-title="Caiféin" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Cafe%C3%ADna" title="Cafeína – Galician" lang="gl" hreflang="gl" data-title="Cafeína" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-got mw-list-item"><a href="https://got.wikipedia.org/wiki/%F0%90%8C%BA%F0%90%8C%B0%F0%90%8C%B7%F0%90%8D%85%F0%90%8C%B4%F0%90%8C%B9%F0%90%8C%BD%F0%90%8D%83" title="𐌺𐌰𐌷𐍅𐌴𐌹𐌽𐍃 – Gothic" lang="got" hreflang="got" data-title="𐌺𐌰𐌷𐍅𐌴𐌹𐌽𐍃" data-language-autonym="𐌲𐌿𐍄𐌹𐍃𐌺" data-language-local-name="Gothic" class="interlanguage-link-target"><span>𐌲𐌿𐍄𐌹𐍃𐌺</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B9%B4%ED%8E%98%EC%9D%B8" title="카페인 – Korean" lang="ko" hreflang="ko" data-title="카페인" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%B8%D6%86%D5%A5%D5%AB%D5%B6" title="Կոֆեին – Armenian" lang="hy" hreflang="hy" data-title="Կոֆեին" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%95%E0%A5%88%E0%A4%AB%E0%A4%BC%E0%A5%80%E0%A4%A8" title="कैफ़ीन – Hindi" lang="hi" hreflang="hi" data-title="कैफ़ीन" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kofein" title="Kofein – Croatian" lang="hr" hreflang="hr" data-title="Kofein" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Kafeino" title="Kafeino – Ido" lang="io" hreflang="io" data-title="Kafeino" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kafeina" title="Kafeina – Indonesian" lang="id" hreflang="id" data-title="Kafeina" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Caffeina" title="Caffeina – Interlingua" lang="ia" hreflang="ia" data-title="Caffeina" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Koff%C3%ADn" title="Koffín – Icelandic" lang="is" hreflang="is" data-title="Koffín" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Caffeina" title="Caffeina – Italian" lang="it" hreflang="it" data-title="Caffeina" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A4%D7%90%D7%99%D7%9F" title="קפאין – Hebrew" lang="he" hreflang="he" data-title="קפאין" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Kaf%C3%A9in" title="Kaféin – Javanese" lang="jv" hreflang="jv" data-title="Kaféin" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%95%E0%B3%86%E0%B2%AB%E0%B3%80%E0%B2%A8%E0%B3%8D" title="ಕೆಫೀನ್ – Kannada" lang="kn" hreflang="kn" data-title="ಕೆಫೀನ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%9D%E1%83%A4%E1%83%94%E1%83%98%E1%83%9C%E1%83%98" title="კოფეინი – Georgian" lang="ka" hreflang="ka" data-title="კოფეინი" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Kazakh" lang="kk" hreflang="kk" data-title="Кофеин" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Kafeini" title="Kafeini – Swahili" lang="sw" hreflang="sw" data-title="Kafeini" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Caffeinum" title="Caffeinum – Latin" lang="la" hreflang="la" data-title="Caffeinum" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kofe%C4%ABns" title="Kofeīns – Latvian" lang="lv" hreflang="lv" data-title="Kofeīns" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kofeinas" title="Kofeinas – Lithuanian" lang="lt" hreflang="lt" data-title="Kofeinas" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Caffeinna" title="Caffeinna – Ligurian" lang="lij" hreflang="lij" data-title="Caffeinna" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Caffeina" title="Caffeina – Lombard" lang="lmo" hreflang="lmo" data-title="Caffeina" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Koffein" title="Koffein – Hungarian" lang="hu" hreflang="hu" data-title="Koffein" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Macedonian" lang="mk" hreflang="mk" data-title="Кофеин" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Kafeinina" title="Kafeinina – Malagasy" lang="mg" hreflang="mg" data-title="Kafeinina" data-language-autonym="Malagasy" data-language-local-name="Malagasy" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%83%D8%A7%D9%81%D9%8A%D9%8A%D9%86" title="كافيين – Egyptian Arabic" lang="arz" hreflang="arz" data-title="كافيين" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kafeina" title="Kafeina – Malay" lang="ms" hreflang="ms" data-title="Kafeina" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%80%E1%80%B1%E1%80%96%E1%80%AD%E1%80%94%E1%80%BA%E1%80%B8" title="ကေဖိန်း – Burmese" lang="my" hreflang="my" data-title="ကေဖိန်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Cafe%C3%AFne" title="Cafeïne – Dutch" lang="nl" hreflang="nl" data-title="Cafeïne" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%95%E0%A5%8D%E0%A4%AF%E0%A4%BE%E0%A4%AB%E0%A4%BF%E0%A4%A8" title="क्याफिन – Newari" lang="new" hreflang="new" data-title="क्याफिन" data-language-autonym="नेपाल भाषा" data-language-local-name="Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%95%E3%82%A7%E3%82%A4%E3%83%B3" title="カフェイン – Japanese" lang="ja" hreflang="ja" data-title="カフェイン" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Coffein" title="Coffein – Northern Frisian" lang="frr" hreflang="frr" data-title="Coffein" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Koffein" title="Koffein – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Koffein" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Koffein" title="Koffein – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Koffein" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Cafe%C3%AFna" title="Cafeïna – Occitan" lang="oc" hreflang="oc" data-title="Cafeïna" data-language-autonym="Occitan" data-language-local-name="Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Kofein" title="Kofein – Uzbek" lang="uz" hreflang="uz" data-title="Kofein" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%A9%DB%8C%D9%81%DB%8C%D9%86" title="کیفین – Western Punjabi" lang="pnb" hreflang="pnb" data-title="کیفین" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%A9%D9%88%D9%81%DB%8C%D9%86" title="کوفین – Pashto" lang="ps" hreflang="ps" data-title="کوفین" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%80%E1%9E%B6%E1%9E%A0%E1%9F%92%E1%9E%9C%E1%9F%81%E1%9E%A2%E1%9F%8A%E1%9E%B8%E1%9E%93" title="កាហ្វេអ៊ីន – Khmer" lang="km" hreflang="km" data-title="កាហ្វេអ៊ីន" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="Khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kofeina" title="Kofeina – Polish" lang="pl" hreflang="pl" data-title="Kofeina" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Cafe%C3%ADna" title="Cafeína – Portuguese" lang="pt" hreflang="pt" data-title="Cafeína" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Cofein%C4%83" title="Cofeină – Romanian" lang="ro" hreflang="ro" data-title="Cofeină" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Russian" lang="ru" hreflang="ru" data-title="Кофеин" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Yakut" lang="sah" hreflang="sah" data-title="Кофеин" data-language-autonym="Саха тыла" data-language-local-name="Yakut" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Caffeine" title="Caffeine – Scots" lang="sco" hreflang="sco" data-title="Caffeine" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Kafeina" title="Kafeina – Albanian" lang="sq" hreflang="sq" data-title="Kafeina" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Caffeine" title="Caffeine – Simple English" lang="en-simple" hreflang="en-simple" data-title="Caffeine" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Kofe%C3%ADn" title="Kofeín – Slovak" lang="sk" hreflang="sk" data-title="Kofeín" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kofein" title="Kofein – Slovenian" lang="sl" hreflang="sl" data-title="Kofein" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%A9%D8%A7%D9%81%D8%A7%DB%8C%D9%86" title="کافاین – Central Kurdish" lang="ckb" hreflang="ckb" data-title="کافاین" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D0%B8%D0%BD" title="Кофеин – Serbian" lang="sr" hreflang="sr" data-title="Кофеин" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kofein" title="Kofein – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Kofein" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Kaf%C3%A9in" title="Kaféin – Sundanese" lang="su" hreflang="su" data-title="Kaféin" data-language-autonym="Sunda" data-language-local-name="Sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kofeiini" title="Kofeiini – Finnish" lang="fi" hreflang="fi" data-title="Kofeiini" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Koffein" title="Koffein – Swedish" lang="sv" hreflang="sv" data-title="Koffein" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Kapeina" title="Kapeina – Tagalog" lang="tl" hreflang="tl" data-title="Kapeina" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BE%E0%AE%83%E0%AE%B5%E0%AF%80%E0%AE%A9%E0%AF%8D" title="காஃவீன் – Tamil" lang="ta" hreflang="ta" data-title="காஃவீன்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%95%E0%B1%86%E0%B0%AB%E0%B0%BF%E0%B0%A8%E0%B1%8D" title="కెఫిన్ – Telugu" lang="te" hreflang="te" data-title="కెఫిన్" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%B2%E0%B9%80%E0%B8%9F%E0%B8%AD%E0%B8%B5%E0%B8%99" title="กาเฟอีน – Thai" lang="th" hreflang="th" data-title="กาเฟอีน" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kafein" title="Kafein – Turkish" lang="tr" hreflang="tr" data-title="Kafein" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Kafein" title="Kafein – Turkmen" lang="tk" hreflang="tk" data-title="Kafein" data-language-autonym="Türkmençe" data-language-local-name="Turkmen" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%BE%D1%84%D0%B5%D1%97%D0%BD" title="Кофеїн – Ukrainian" lang="uk" hreflang="uk" data-title="Кофеїн" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DA%A9%DB%8C%D9%81%DB%8C%D9%86" title="کیفین – Urdu" lang="ur" hreflang="ur" data-title="کیفین" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Cafein" title="Cafein – Vietnamese" lang="vi" hreflang="vi" data-title="Cafein" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Kafeina" title="Kafeina – Waray" lang="war" hreflang="war" data-title="Kafeina" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%92%96%E5%95%A1%E5%9B%A0" title="咖啡因 – Wu" lang="wuu" hreflang="wuu" data-title="咖啡因" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A7%D7%90%D7%A4%D7%A2%D7%99%D7%9F" title="קאפעין – Yiddish" lang="yi" hreflang="yi" data-title="קאפעין" data-language-autonym="ייִדיש" data-language-local-name="Yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%92%96%E5%95%A1%E5%9B%A0" title="咖啡因 – Cantonese" lang="yue" hreflang="yue" data-title="咖啡因" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%92%96%E5%95%A1%E5%9B%A0" title="咖啡因 – Chinese" lang="zh" hreflang="zh" data-title="咖啡因" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q60235#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li 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free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Central nervous system stimulant</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the stimulant drug. For other uses, see <a href="/wiki/Caffeine_(disambiguation)" class="mw-disambig" title="Caffeine (disambiguation)">Caffeine (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Pharmaceutical compound</div> <style data-mw-deduplicate="TemplateStyles:r1269284339">@media screen{html.skin-theme-clientpref-night .mw-parser-output .dark_mode_safe img{background-color:var(--background-color-inverted,#f8f9fa)}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .dark_mode_safe img{background-color:var(--background-color-inverted,#f8f9fa)}}</style> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox" style="border-spacing:2px;"><caption class="infobox-title"><span title="International nonproprietary name (INN): Caffeine">Caffeine</span></caption><tbody><tr><td colspan="2" class="infobox-image"><span class="skin-invert-image" typeof="mw:File"><a href="/wiki/File:Caffeine_structure.svg" class="mw-file-description"><img alt="2D structure of caffeine" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Caffeine_structure.svg/250px-Caffeine_structure.svg.png" decoding="async" width="187" height="182" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Caffeine_structure.svg/330px-Caffeine_structure.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Caffeine_structure.svg/500px-Caffeine_structure.svg.png 2x" data-file-width="512" data-file-height="497" /></a></span></td></tr><tr><td colspan="2" class="infobox-image"><table style="width:100%; margin:0;"><tbody><tr> <td style="vertical-align:top; text-align:center; width:50%;"><span class="mw-default-size dark_mode_safe" typeof="mw:File/Frameless"><a href="/wiki/File:Caffeine_molecule_ball_from_xtal_(1).png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Caffeine_molecule_ball_from_xtal_%281%29.png/120px-Caffeine_molecule_ball_from_xtal_%281%29.png" decoding="async" width="110" height="98" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Caffeine_molecule_ball_from_xtal_%281%29.png/250px-Caffeine_molecule_ball_from_xtal_%281%29.png 1.5x" data-file-width="3000" data-file-height="2682" /></a></span></td> <td style="vertical-align:top; text-align:center; width:50%;"><span class="mw-default-size dark_mode_safe" typeof="mw:File/Frameless"><a href="/wiki/File:Caffeine_molecule_spacefill_from_xtal_(1).png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Caffeine_molecule_spacefill_from_xtal_%281%29.png/120px-Caffeine_molecule_spacefill_from_xtal_%281%29.png" decoding="async" width="110" height="101" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Caffeine_molecule_spacefill_from_xtal_%281%29.png/250px-Caffeine_molecule_spacefill_from_xtal_%281%29.png 1.5x" data-file-width="3000" data-file-height="2751" /></a></span></td> </tr></tbody></table></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;">Clinical data</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;">Pronunciation</th><td class="infobox-data"><span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="'k' in 'kind'">k</span><span title="/æ/: 'a' in 'bad'">æ</span><span title="/ˈ/: primary stress follows">ˈ</span><span title="'f' in 'find'">f</span><span title="/iː/: 'ee' in 'fleece'">iː</span><span title="'n' in 'nigh'">n</span></span>,<span class="wrap"> </span><span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'k' in 'kind'">k</span><span title="/æ/: 'a' in 'bad'">æ</span><span title="'f' in 'find'">f</span><span title="/iː/: 'ee' in 'fleece'">iː</span><span title="'n' in 'nigh'">n</span></span>/</a></span></span> </td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;">Other names</th><td class="infobox-data">Guaranine<br />Methyltheobromine<br />1,3,7-Trimethylxanthine<br />7-methyltheophylline<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Theine</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/American_Society_of_Health-System_Pharmacists" title="American Society of Health-System Pharmacists">AHFS</a>/<a href="/wiki/Drugs.com" title="Drugs.com">Drugs.com</a></th><td class="infobox-data"><span title="www.drugs.com"><a rel="nofollow" class="external text" href="https://www.drugs.com/monograph/caffeine-caffeine-and-sodium-benzoate-injection-caffeine-citrate.html">Monograph</a></span></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Regulation_of_therapeutic_goods" title="Regulation of therapeutic goods">License data</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul><li><small><abbr class="country-name" title="United States">US</abbr></small> <a href="/wiki/DailyMed" title="DailyMed">DailyMed</a>: <span title="dailymed.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://dailymed.nlm.nih.gov/dailymed/search.cfm?labeltype=all&query=Caffeine">Caffeine</a></span></li></ul></div> </td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Pregnancy_category" title="Pregnancy category">Pregnancy<br />category</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"> <ul><li><small><abbr class="country-name" title="Australia">AU</abbr>:</small> A</li> <li class="mw-empty-elt"></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Substance_dependence" title="Substance dependence">Dependence<br />liability</a></th><td class="infobox-data"><a href="/wiki/Physical_dependence" title="Physical dependence">Physical</a>: Moderate 13% and variable low–high 10–73%<sup id="cite_ref-pmid15448977_2-0" class="reference"><a href="#cite_note-pmid15448977-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <br /> <a href="/wiki/Psychological_dependence" title="Psychological dependence">Psychological</a>: Low–moderate<sup id="cite_ref-pmid15448977_2-1" class="reference"><a href="#cite_note-pmid15448977-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Addiction" title="Addiction">Addiction<br />liability</a></th><td class="infobox-data">Relatively low: 9%<sup id="cite_ref-pmid24761279_3-0" class="reference"><a href="#cite_note-pmid24761279-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability"><span title="The material near this tag failed verification of its source citation(s). (November 2024)">failed verification</span></a></i>]</sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Route_of_administration" title="Route of administration">Routes of<br />administration</a></th><td class="infobox-data">Common: <a href="/wiki/Oral_administration" title="Oral administration">By mouth</a> Medical: <a href="/wiki/Intravenous" class="mw-redirect" title="Intravenous">Intravenous</a> <br />Uncommon: <a href="/wiki/Insufflation_(medicine)" title="Insufflation (medicine)">Insufflation</a>, <a href="/wiki/Rectal_administration" title="Rectal administration">rectal</a>, <a href="/wiki/Caffeine_patch" title="Caffeine patch">transdermal</a>, <a href="/wiki/Topical" class="mw-redirect" title="Topical">topical</a></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Drug_class" title="Drug class">Drug class</a></th><td class="infobox-data"><a href="/wiki/Stimulant" title="Stimulant">Stimulant</a>;<br /><a href="/wiki/Adenosinergic" title="Adenosinergic">Adenosinergic</a>;<br /> <a href="/wiki/Eugeroic" title="Eugeroic">Eugeroic</a>;<br /><a href="/wiki/Nootropic" title="Nootropic">Nootropic</a>;<br /><a href="/wiki/Anxiogenic" title="Anxiogenic">Anxiogenic</a>; <br /> <a href="/wiki/Analeptic" title="Analeptic">Analeptic</a>; <br /> <a href="/wiki/Phosphodiesterase_inhibitor" title="Phosphodiesterase inhibitor">PDE inhibitor</a>;<br /><a href="/wiki/Diuretic" title="Diuretic">Diuretic</a></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Anatomical_Therapeutic_Chemical_Classification_System" title="Anatomical Therapeutic Chemical Classification System">ATC code</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><a href="/wiki/ATC_code_N06B" class="mw-redirect" title="ATC code N06B">N06BC01</a> (<span title="www.whocc.no"><a rel="nofollow" class="external text" href="https://www.whocc.no/atc_ddd_index/?code=N06BC01">WHO</a></span>) <a href="/wiki/ATC_code_D11" title="ATC code D11">D11AX26</a> (<span title="www.whocc.no"><a rel="nofollow" class="external text" href="https://www.whocc.no/atc_ddd_index/?code=D11AX26">WHO</a></span>), <a href="/wiki/ATC_code_V04" title="ATC code V04">V04CG30</a> (<span title="www.whocc.no"><a rel="nofollow" class="external text" href="https://www.whocc.no/atc_ddd_index/?code=V04CG30">WHO</a></span>)</li></ul></div></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;">Legal status</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Regulation_of_therapeutic_goods" title="Regulation of therapeutic goods">Legal status</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"> <ul><li><small><abbr class="country-name" title="Australia">AU</abbr>:</small> Unscheduled</li> <li><small><abbr class="country-name" title="Brazil">BR</abbr>:</small> <a href="/wiki/Brazilian_Controlled_Drugs_and_Substances_Act" title="Brazilian Controlled Drugs and Substances Act">Unscheduled</a></li> <li><small><abbr class="country-name" title="Canada">CA</abbr></small>: Unscheduled</li> <li><small><abbr class="country-name" title="Germany">DE</abbr></small>: Unscheduled</li> <li><small><abbr class="country-name" title="New Zealand">NZ</abbr></small>: Unscheduled</li> <li><small><abbr class="country-name" title="United Kingdom">UK</abbr>:</small> <a href="/wiki/General_sales_list" class="mw-redirect" title="General sales list">General sales list</a> (GSL, OTC)</li> <li><small><abbr class="country-name" title="United States">US</abbr>:</small> Unscheduled</li> <li><small><abbr class="country-name" title="United Nations">UN</abbr>:</small> Unscheduled</li> <li><a href="/wiki/China" title="China">CN</a>: <a href="/wiki/Over-the-counter_drug" title="Over-the-counter drug">OTC</a></li></ul> In general Legal for all uses</div></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;"><a href="/wiki/Pharmacokinetics" title="Pharmacokinetics">Pharmacokinetic</a> data</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Bioavailability" title="Bioavailability">Bioavailability</a></th><td class="infobox-data">99%<sup id="cite_ref-Poleszak_2015_4-0" class="reference"><a href="#cite_note-Poleszak_2015-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Plasma_protein_binding" title="Plasma protein binding">Protein binding</a></th><td class="infobox-data">10–36%<sup id="cite_ref-Drugbank-Caffeine_5-0" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Drug_metabolism" title="Drug metabolism">Metabolism</a></th><td class="infobox-data">Primary: <a href="/wiki/CYP1A2" title="CYP1A2">CYP1A2</a><sup id="cite_ref-Drugbank-Caffeine_5-4" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><br />Minor: <a href="/wiki/CYP2E1" title="CYP2E1">CYP2E1</a>,<sup id="cite_ref-Drugbank-Caffeine_5-5" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> <a href="/wiki/CYP3A4" title="CYP3A4">CYP3A4</a>,<sup id="cite_ref-Drugbank-Caffeine_5-6" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><br /><a href="/wiki/CYP2C8" title="CYP2C8">CYP2C8</a>,<sup id="cite_ref-Drugbank-Caffeine_5-7" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> <a href="/wiki/CYP2C9" title="CYP2C9">CYP2C9</a><sup id="cite_ref-Drugbank-Caffeine_5-8" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Metabolite" title="Metabolite">Metabolites</a></th><td class="infobox-data">• <a href="/wiki/Paraxanthine" title="Paraxanthine">Paraxanthine</a> 84%<br /> • <a href="/wiki/Theobromine" title="Theobromine">Theobromine</a> 12%<br /> • <a href="/wiki/Theophylline" title="Theophylline">Theophylline</a> 4%</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Onset_of_action" title="Onset of action">Onset of action</a></th><td class="infobox-data">45 minutes–1 hour<sup id="cite_ref-Poleszak_2015_4-1" class="reference"><a href="#cite_note-Poleszak_2015-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Biological_half-life" title="Biological half-life">Elimination <span class="nowrap">half-life</span></a></th><td class="infobox-data">Adults: 3–7 hours<sup id="cite_ref-Drugbank-Caffeine_5-1" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><br />Infants (full term): 8 hours<sup id="cite_ref-Drugbank-Caffeine_5-2" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><br />Infants (premature): 100 hours<sup id="cite_ref-Drugbank-Caffeine_5-3" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Pharmacodynamics#Duration_of_action" title="Pharmacodynamics">Duration of action</a></th><td class="infobox-data">3–4 hours<sup id="cite_ref-Poleszak_2015_4-2" class="reference"><a href="#cite_note-Poleszak_2015-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Excretion" title="Excretion">Excretion</a></th><td class="infobox-data">Urine (100%)</td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;">Identifiers</th></tr><tr><td colspan="2" class="infobox-full-data"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div><a href="/wiki/IUPAC_nomenclature_of_chemistry" title="IUPAC nomenclature of chemistry">IUPAC name</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all; text-align:left; padding-left:1.5em; text-indent:-1.5em;"><li style="line-height: inherit; margin: 0"><div style="font-size: 97%;">1,3,7-Trimethyl-3,7-dihydro-1<i>H</i>-purine-2,6-dione</div></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/CAS_Registry_Number" title="CAS Registry Number">CAS Number</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="commonchemistry.cas.org"><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=58-08-2">58-08-2</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/PubChem#CID" title="PubChem">PubChem</a> <span style="font-weight:normal"><abbr title="Compound ID">CID</abbr></span></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="pubchem.ncbi.nlm.nih.gov"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/2519">2519</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Guide_to_Pharmacology" title="Guide to Pharmacology">IUPHAR/BPS</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.guidetopharmacology.org"><a rel="nofollow" class="external text" href="https://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=407">407</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/DrugBank" title="DrugBank">DrugBank</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.drugbank.ca"><a rel="nofollow" class="external text" href="https://www.drugbank.ca/drugs/DB00201">DB00201</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/ChemSpider" title="ChemSpider">ChemSpider</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.chemspider.com"><a rel="nofollow" class="external text" href="https://www.chemspider.com/Chemical-Structure.2424.html">2424</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Unique_Ingredient_Identifier" title="Unique Ingredient Identifier">UNII</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="precision.fda.gov"><a rel="nofollow" class="external text" href="https://precision.fda.gov/uniisearch/srs/unii/3G6A5W338E">3G6A5W338E</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/KEGG" title="KEGG">KEGG</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.kegg.jp"><a rel="nofollow" class="external text" href="https://www.kegg.jp/entry/D00528">D00528</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/ChEBI" title="ChEBI">ChEBI</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.ebi.ac.uk"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27732">CHEBI:27732</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/ChEMBL" title="ChEMBL">ChEMBL</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="www.ebi.ac.uk"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chembl/explore/compound/ChEMBL113">ChEMBL113</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/NIAID_ChemDB" title="NIAID ChemDB">NIAID ChemDB</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="chemdb.niaid.nih.gov"><a rel="nofollow" class="external text" href="https://chemdb.niaid.nih.gov/CompoundDetails.aspx?AIDSNO=none">none</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Protein_Data_Bank" title="Protein Data Bank">PDB ligand</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li>CFF (<span title="www.ebi.ac.uk"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/pdbe-srv/PDBeXplore/ligand/?ligand=CFF">PDBe</a></span>, <span title="www.rcsb.org"><a rel="nofollow" class="external text" href="https://www.rcsb.org/ligand/CFF">RCSB PDB</a></span>)</li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/CompTox_Chemicals_Dashboard" title="CompTox Chemicals Dashboard">CompTox Dashboard</a> <span style="font-weight:normal">(<abbr title="U.S. Environmental Protection Agency">EPA</abbr>)</span></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="comptox.epa.gov"><a rel="nofollow" class="external text" href="https://comptox.epa.gov/dashboard/chemical/details/DTXSID0020232">DTXSID0020232</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q60235#P3117" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/ECHA_InfoCard" class="mw-redirect" title="ECHA InfoCard"><span title="echa.europa.eu">ECHA InfoCard</span></a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://echa.europa.eu/substance-information/-/substanceinfo/100.000.329">100.000.329</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q60235#P2566" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;">Chemical and physical data</th></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Chemical_formula" title="Chemical formula">Formula</a></th><td class="infobox-data"><span title="Carbon">C</span><sub>8</sub><span title="Hydrogen">H</span><sub>10</sub><span title="Nitrogen">N</span><sub>4</sub><span title="Oxygen">O</span><sub>2</sub></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Molar_mass" title="Molar mass">Molar mass</a></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7002194194000000000♠"></span>194.194</span> g·mol<sup>−1</sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;">3D model (<a href="/wiki/JSmol" class="mw-redirect" title="JSmol">JSmol</a>)</th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li><span title="chemapps.stolaf.edu (3D interactive model)"><a rel="nofollow" class="external text" href="https://chemapps.stolaf.edu/jmol/jmol.php?model=CN1C%3DNC2%3DC1C%28%3DO%29N%28C%28%3DO%29N2C%29C">Interactive image</a></span></li></ul></div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Density" title="Density">Density</a></th><td class="infobox-data">1.23 g/cm<sup>3</sup></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em;"><a href="/wiki/Melting_point" title="Melting point">Melting point</a></th><td class="infobox-data">235 to 238 °C (455 to 460 °F) (anhydrous)<sup id="cite_ref-Pubchem_properties_7-0" class="reference"><a href="#cite_note-Pubchem_properties-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ChemSpider_8-0" class="reference"><a href="#cite_note-ChemSpider-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></td></tr><tr><td colspan="2" class="infobox-full-data"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div><a href="/wiki/Simplified_molecular-input_line-entry_system" class="mw-redirect" title="Simplified molecular-input line-entry system">SMILES</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="word-wrap:break-word; text-indent:-1.5em; text-align:left; padding-left:1.5em; font-size:97%; line-height:120%;">CN1C=NC2=C1C(=O)N(C(=O)N2C)C</div></li></ul> </div></td></tr><tr><td colspan="2" class="infobox-full-data"><div class="collapsible-list mw-collapsible mw-collapsed" style="text-align: left;"> <div style="line-height: 1.6em; font-weight: bold;"><div><a href="/wiki/International_Chemical_Identifier" title="International Chemical Identifier">InChI</a></div></div> <ul class="mw-collapsible-content" style="margin-top: 0; margin-bottom: 0; line-height: inherit; list-style: none; margin-left: 0; word-break:break-all;"><li style="line-height: inherit; margin: 0"><div style="word-wrap:break-word; text-indent:-1.5em; text-align:left; padding-left:1.5em; font-size:97%; line-height:120%;">InChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3</div></li><li style="line-height: inherit; margin: 0"><div style="word-wrap:break-word; text-indent:-1.5em; text-align:left; padding-left:1.5em; font-size:97%; line-height:120%;">Key:RYYVLZVUVIJVGH-UHFFFAOYSA-N</div></li></ul> </div></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddd;color:inherit;">Data page</th></tr><tr><td colspan="2" class="infobox-full-data"><a href="/wiki/Caffeine_(data_page)" title="Caffeine (data page)">Caffeine (data page)</a></td></tr></tbody></table> <p><b>Caffeine</b> is a <a href="/wiki/Central_nervous_system" title="Central nervous system">central nervous system</a> (CNS) <a href="/wiki/Stimulant" title="Stimulant">stimulant</a> of the <a href="/wiki/Methylxanthine" class="mw-redirect" title="Methylxanthine">methylxanthine</a> <a href="/wiki/Chemical_classification" class="mw-redirect" title="Chemical classification">class</a> and is the most commonly consumed <a href="/wiki/Psychoactive_drug" title="Psychoactive drug">psychoactive</a> substance globally.<sup id="cite_ref-pmid1356551_9-0" class="reference"><a href="#cite_note-pmid1356551-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:4_10-0" class="reference"><a href="#cite_note-:4-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> It is mainly used for its <a href="/wiki/Eugeroic" title="Eugeroic">eugeroic</a> (<a href="/wiki/Wakefulness" title="Wakefulness">wakefulness</a> promoting), <a href="/wiki/Ergogenic" class="mw-redirect" title="Ergogenic">ergogenic</a> (physical performance-enhancing), or <a href="/wiki/Nootropic" title="Nootropic">nootropic</a> (cognitive-enhancing) properties.<sup id="cite_ref-caffeine_&_theanine_11-0" class="reference"><a href="#cite_note-caffeine_&_theanine-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Continuum_12-0" class="reference"><a href="#cite_note-Continuum-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> Caffeine acts by blocking binding of <a href="/wiki/Adenosine" title="Adenosine">adenosine</a> at a number of <a href="/wiki/Adenosine_receptor" title="Adenosine receptor">adenosine receptor</a> types, inhibiting the centrally <a href="/wiki/Depressant" title="Depressant">depressant</a> effects of adenosine and enhancing the release of <a href="/wiki/Acetylcholine" title="Acetylcholine">acetylcholine</a>.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> Caffeine has a three-dimensional structure similar to that of adenosine, which allows it to bind and block its receptors.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Caffeine also increases <a href="/wiki/Cyclic_adenosine_monophosphate" title="Cyclic adenosine monophosphate">cyclic AMP</a> levels through nonselective <a href="/wiki/Phosphodiesterase_inhibitor" title="Phosphodiesterase inhibitor">inhibition of phosphodiesterase</a>, increases calcium release from intracellular stores, and <a href="/wiki/Receptor_antagonist" title="Receptor antagonist">antagonizes</a> <a href="/wiki/GABA_receptor" title="GABA receptor">GABA receptors</a>, although these mechanisms typically occur at concentrations beyond usual human consumption.<sup id="cite_ref-:4_10-1" class="reference"><a href="#cite_note-:4-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine is a bitter, white crystalline <a href="/wiki/Purine" title="Purine">purine</a>, a methylxanthine <a href="/wiki/Alkaloid" title="Alkaloid">alkaloid</a>, and is chemically related to the <a href="/wiki/Adenine" title="Adenine">adenine</a> and <a href="/wiki/Guanine" title="Guanine">guanine</a> <a href="/wiki/Nucleobase" class="mw-redirect" title="Nucleobase">bases</a> of <a href="/wiki/DNA" title="DNA">deoxyribonucleic acid</a> (DNA) and <a href="/wiki/RNA" title="RNA">ribonucleic acid</a> (RNA). It is found in the seeds, fruits, nuts, or leaves of a number of plants native to Africa, East Asia and South America<sup id="cite_ref-Caballero_Finglas_Toldra_2015_16-0" class="reference"><a href="#cite_note-Caballero_Finglas_Toldra_2015-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> and helps to protect them against herbivores and from competition by preventing the germination of nearby seeds,<sup id="cite_ref-Myers_2007_17-0" class="reference"><a href="#cite_note-Myers_2007-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> as well as encouraging consumption by select animals such as <a href="/wiki/Honey_bees" class="mw-redirect" title="Honey bees">honey bees</a>.<sup id="cite_ref-pmid23471406_18-0" class="reference"><a href="#cite_note-pmid23471406-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> The best-known source of caffeine is the <a href="/wiki/Coffee_bean" title="Coffee bean">coffee bean</a>, the seed of the <i><a href="/wiki/Coffea" title="Coffea">Coffea</a></i> plant. People may drink <a href="/wiki/Beverages" class="mw-redirect" title="Beverages">beverages</a> containing caffeine to relieve or prevent drowsiness and to improve cognitive performance. To make these drinks, caffeine is extracted by <a href="/wiki/Steeping" title="Steeping">steeping</a> the plant product in water, a process called <a href="/wiki/Infusion" title="Infusion">infusion</a>. Caffeine-containing drinks, such as <a href="/wiki/Coffee" title="Coffee">coffee</a>, <a href="/wiki/Tea" title="Tea">tea</a>, and <a href="/wiki/Cola" title="Cola">cola</a>, are consumed globally in high volumes. In 2020, almost 10 million tonnes of coffee beans were consumed globally.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> Caffeine is the world's most widely consumed <a href="/wiki/Psychoactive_drug" title="Psychoactive drug">psychoactive drug</a>.<sup id="cite_ref-abc.net_20-0" class="reference"><a href="#cite_note-abc.net-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> Unlike most other psychoactive substances, caffeine remains largely unregulated and legal in nearly all parts of the world. Caffeine is also an outlier as its use is seen as socially acceptable in most cultures with it even being encouraged. </p><p>Caffeine has both positive and negative <a href="/wiki/Health_effects_of_coffee" title="Health effects of coffee">health effects</a>. It can treat and prevent the premature infant breathing disorders <a href="/wiki/Bronchopulmonary_dysplasia" title="Bronchopulmonary dysplasia">bronchopulmonary dysplasia</a> of prematurity and <a href="/wiki/Apnea_of_prematurity" title="Apnea of prematurity">apnea of prematurity</a>. <a href="/wiki/Caffeine_citrate" title="Caffeine citrate">Caffeine citrate</a> is on the <a href="/wiki/WHO_Model_List_of_Essential_Medicines" title="WHO Model List of Essential Medicines">WHO Model List of Essential Medicines</a>.<sup id="cite_ref-WHOMedList_22-0" class="reference"><a href="#cite_note-WHOMedList-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> It may confer a modest protective effect against some diseases,<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> including <a href="/wiki/Parkinson%27s_disease" title="Parkinson's disease">Parkinson's disease</a>.<sup id="cite_ref-Qi_2014_24-0" class="reference"><a href="#cite_note-Qi_2014-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> Some people experience <a href="/wiki/Insomnia" title="Insomnia">sleep disruption</a> or anxiety if they consume caffeine,<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> but others show little disturbance. Evidence of a risk during pregnancy is equivocal; some authorities recommend that pregnant women limit caffeine to the equivalent of two cups of coffee per day or less.<sup id="cite_ref-Jah2015_26-0" class="reference"><a href="#cite_note-Jah2015-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ACOG_policy_462_caffeine_27-0" class="reference"><a href="#cite_note-ACOG_policy_462_caffeine-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> Caffeine can produce a mild form of <a href="/wiki/Drug_dependence" class="mw-redirect" title="Drug dependence">drug dependence</a> – associated with <a href="/wiki/Drug_withdrawal" title="Drug withdrawal">withdrawal symptoms</a> such as sleepiness, headache, and irritability – when an individual stops using caffeine after repeated daily intake.<sup id="cite_ref-Nestler_caffeine_dependence-addiction_28-0" class="reference"><a href="#cite_note-Nestler_caffeine_dependence-addiction-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-DSM-5_definitions_+_addiction-dependence_distinction_+_Caffeine_use_disorder_29-0" class="reference"><a href="#cite_note-DSM-5_definitions_+_addiction-dependence_distinction_+_Caffeine_use_disorder-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid15448977_2-2" class="reference"><a href="#cite_note-pmid15448977-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Drug_tolerance" title="Drug tolerance">Tolerance</a> to the autonomic effects of increased blood pressure and heart rate, and increased urine output, develops with chronic use (i.e., these symptoms become less pronounced or do not occur following consistent use).<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine is classified by the U.S. <a href="/wiki/Food_and_Drug_Administration" title="Food and Drug Administration">Food and Drug Administration</a> (FDA) as <a href="/wiki/Generally_recognized_as_safe" title="Generally recognized as safe">generally recognized as safe</a>. Toxic doses, over 10 grams per day for an adult, are much higher than the typical dose of under 500 milligrams per day.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/European_Food_Safety_Authority" title="European Food Safety Authority">European Food Safety Authority</a> reported that up to 400 mg of caffeine per day (around 5.7 mg/kg of body mass per day) does not raise safety concerns for non-pregnant adults, while intakes up to 200 mg per day for pregnant and lactating women do not raise safety concerns for the fetus or the breast-fed infants.<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> A cup of coffee contains 80–175 mg of caffeine, depending on what "bean" (seed) is used, how it is roasted, and how it is prepared (e.g., <a href="/wiki/Drip_brew" class="mw-redirect" title="Drip brew">drip</a>, <a href="/wiki/Coffee_percolator" title="Coffee percolator">percolation</a>, or <a href="/wiki/Espresso" title="Espresso">espresso</a>).<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> Thus it requires roughly 50–100 ordinary cups of coffee to reach the toxic dose. However, pure powdered caffeine, which is available as a <a href="/wiki/Dietary_supplement" title="Dietary supplement">dietary supplement</a>, can be lethal in tablespoon-sized amounts. </p> <style data-mw-deduplicate="TemplateStyles:r886046785">.mw-parser-output .toclimit-2 .toclevel-1 ul,.mw-parser-output .toclimit-3 .toclevel-2 ul,.mw-parser-output .toclimit-4 .toclevel-3 ul,.mw-parser-output .toclimit-5 .toclevel-4 ul,.mw-parser-output .toclimit-6 .toclevel-5 ul,.mw-parser-output .toclimit-7 .toclevel-6 ul{display:none}</style><div class="toclimit-3"><meta property="mw:PageProp/toc" /></div> <div class="mw-heading mw-heading2"><h2 id="Uses">Uses</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=1" title="Edit section: Uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Medical">Medical</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=2" title="Edit section: Medical"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Caffeine_citrate" title="Caffeine citrate">Caffeine citrate</a></div> <p>Caffeine is used for both prevention<sup id="cite_ref-pmid21815280_34-0" class="reference"><a href="#cite_note-pmid21815280-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> and treatment<sup id="cite_ref-pmid16210843_35-0" class="reference"><a href="#cite_note-pmid16210843-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> of <a href="/wiki/Bronchopulmonary_dysplasia" title="Bronchopulmonary dysplasia">bronchopulmonary dysplasia</a> in <a href="/wiki/Premature_birth" class="mw-redirect" title="Premature birth">premature</a> infants. It may improve weight gain during therapy<sup id="cite_ref-pmid16707748_36-0" class="reference"><a href="#cite_note-pmid16707748-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> and reduce the incidence of <a href="/wiki/Cerebral_palsy" title="Cerebral palsy">cerebral palsy</a> as well as reduce language and cognitive delay.<sup id="cite_ref-caffeine_for_AOP_NEJM_37-0" class="reference"><a href="#cite_note-caffeine_for_AOP_NEJM-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-caffeine_for_AOP_JAMA_2012_38-0" class="reference"><a href="#cite_note-caffeine_for_AOP_JAMA_2012-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> On the other hand, subtle long-term side effects are possible.<sup id="cite_ref-Funk_39-0" class="reference"><a href="#cite_note-Funk-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine is used as a primary treatment for <a href="/wiki/Apnea_of_prematurity" title="Apnea of prematurity">apnea of prematurity</a>,<sup id="cite_ref-pmid21127467_40-0" class="reference"><a href="#cite_note-pmid21127467-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> but not prevention.<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-IUPHAR_42-0" class="reference"><a href="#cite_note-IUPHAR-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup> It is also used for <a href="/wiki/Orthostatic_hypotension" title="Orthostatic hypotension">orthostatic hypotension</a> treatment.<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-IUPHAR_42-1" class="reference"><a href="#cite_note-IUPHAR-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> </p><p>Some people use caffeine-containing beverages such as coffee or tea to try to treat their <a href="/wiki/Asthma" title="Asthma">asthma</a>.<sup id="cite_ref-Alf2017_45-0" class="reference"><a href="#cite_note-Alf2017-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> Evidence to support this practice is poor.<sup id="cite_ref-Alf2017_45-1" class="reference"><a href="#cite_note-Alf2017-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> It appears that caffeine in low doses improves airway function in people with asthma, increasing <a href="/wiki/Forced_expiratory_volume" class="mw-redirect" title="Forced expiratory volume">forced expiratory volume</a> (FEV1) by 5% to 18% for up to four hours.<sup id="cite_ref-pmid20091514_46-0" class="reference"><a href="#cite_note-pmid20091514-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup> </p><p>The addition of caffeine (100–130 mg) to commonly prescribed pain relievers such as <a href="/wiki/Paracetamol" title="Paracetamol">paracetamol</a> or <a href="/wiki/Ibuprofen" title="Ibuprofen">ibuprofen</a> modestly improves the proportion of people who achieve <a href="/wiki/Analgesia" class="mw-redirect" title="Analgesia">pain relief</a>.<sup id="cite_ref-Derry_47-0" class="reference"><a href="#cite_note-Derry-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup> </p><p>Consumption of caffeine after abdominal surgery shortens the time to recovery of normal bowel function and shortens length of hospital stay.<sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine was formerly used as a second-line treatment for <a href="/wiki/ADHD" class="mw-redirect" title="ADHD">ADHD</a>. It is considered less effective than <a href="/wiki/Methylphenidate" title="Methylphenidate">methylphenidate</a> or <a href="/wiki/Amphetamine" title="Amphetamine">amphetamine</a> but more so than placebo for children with ADHD.<sup id="cite_ref-49" class="reference"><a href="#cite_note-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Downs_50-0" class="reference"><a href="#cite_note-Downs-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup> Children, adolescents, and adults with ADHD are more likely to consume caffeine, perhaps as a form of <a href="/wiki/Self-medication" title="Self-medication">self-medication</a>.<sup id="cite_ref-Downs_50-1" class="reference"><a href="#cite_note-Downs-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Enhancing_performance">Enhancing performance</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=3" title="Edit section: Enhancing performance"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="Cognitive_performance">Cognitive performance</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=4" title="Edit section: Cognitive performance"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is a <a href="/wiki/Central_nervous_system" title="Central nervous system">central nervous system</a> stimulant that may reduce <a href="/wiki/Fatigue_(medical)" class="mw-redirect" title="Fatigue (medical)">fatigue</a> and <a href="/wiki/Drowsiness" class="mw-redirect" title="Drowsiness">drowsiness</a>.<sup id="cite_ref-pmid1356551_9-1" class="reference"><a href="#cite_note-pmid1356551-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> At normal doses, caffeine has variable <a href="/wiki/Effect_of_caffeine_on_memory" title="Effect of caffeine on memory">effects on learning and memory</a>, but it generally improves <a href="/wiki/Reaction_time" class="mw-redirect" title="Reaction time">reaction time</a>, <a href="/wiki/Wakefulness" title="Wakefulness">wakefulness</a>, concentration, and <a href="/wiki/Motor_coordination" title="Motor coordination">motor coordination</a>.<sup id="cite_ref-effects_52-0" class="reference"><a href="#cite_note-effects-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Cog10_53-0" class="reference"><a href="#cite_note-Cog10-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> The amount of caffeine needed to produce these effects varies from person to person, depending on body size and degree of tolerance.<sup id="cite_ref-effects_52-1" class="reference"><a href="#cite_note-effects-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> The desired effects arise approximately one hour after consumption, and the desired effects of a moderate dose usually subside after about three or four hours.<sup id="cite_ref-Poleszak_2015_4-3" class="reference"><a href="#cite_note-Poleszak_2015-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine can delay or prevent <a href="/wiki/Sleep" title="Sleep">sleep</a> and improves task performance during sleep deprivation.<sup id="cite_ref-pmid21531247_54-0" class="reference"><a href="#cite_note-pmid21531247-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Shift_work" title="Shift work">Shift workers</a> who use caffeine make fewer mistakes that could result from drowsiness.<sup id="cite_ref-pmid20464765_55-0" class="reference"><a href="#cite_note-pmid20464765-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine in a dose dependent manner increases alertness in both fatigued and normal individuals.<sup id="cite_ref-pmid27612937_56-0" class="reference"><a href="#cite_note-pmid27612937-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup> </p><p>A <a href="/wiki/Systematic_review" title="Systematic review">systematic review</a> and <a href="/wiki/Meta-analysis" title="Meta-analysis">meta-analysis</a> from 2014 found that concurrent caffeine and <a href="/wiki/L-theanine" class="mw-redirect" title="L-theanine"><span class="smallcaps"><span style="font-variant: small-caps; text-transform: lowercase;">L</span></span>-theanine</a> use has synergistic psychoactive effects that promote alertness, attention, and <a href="/wiki/Task_switching_(psychology)" title="Task switching (psychology)">task switching</a>;<sup id="cite_ref-caffeine_and_theanine_57-0" class="reference"><a href="#cite_note-caffeine_and_theanine-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup> these effects are most pronounced during the first hour post-dose.<sup id="cite_ref-caffeine_and_theanine_57-1" class="reference"><a href="#cite_note-caffeine_and_theanine-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Physical_performance">Physical performance</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=5" title="Edit section: Physical performance"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is a proven <a href="/wiki/Ergogenic_aid" class="mw-redirect" title="Ergogenic aid">ergogenic aid</a> in humans.<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-0" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> Caffeine improves athletic performance in <a href="/wiki/Aerobic_exercise" title="Aerobic exercise">aerobic</a> (especially <a href="/wiki/Endurance_sports" class="mw-redirect" title="Endurance sports">endurance sports</a>) and <a href="/wiki/Anaerobic_exercise" title="Anaerobic exercise">anaerobic</a> conditions.<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-1" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> Moderate doses of caffeine (around 5 mg/kg<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-2" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup>) can improve sprint performance,<sup id="cite_ref-pmid21058748_59-0" class="reference"><a href="#cite_note-pmid21058748-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup> cycling and running time trial performance,<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-3" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> endurance (i.e., it delays the onset of <a href="/wiki/Muscle_fatigue" title="Muscle fatigue">muscle fatigue</a> and <a href="/wiki/Central_fatigue" class="mw-redirect" title="Central fatigue">central fatigue</a>),<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-4" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid21411838_60-0" class="reference"><a href="#cite_note-pmid21411838-60"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Ergogenics_61-0" class="reference"><a href="#cite_note-Ergogenics-61"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup> and cycling power output.<sup id="cite_ref-Peripheral_and_central_ergogenic_effects_58-5" class="reference"><a href="#cite_note-Peripheral_and_central_ergogenic_effects-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup> Caffeine increases <a href="/wiki/Basal_metabolic_rate" title="Basal metabolic rate">basal metabolic rate</a> in adults.<sup id="cite_ref-pmid7369170_62-0" class="reference"><a href="#cite_note-pmid7369170-62"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid2912010_63-0" class="reference"><a href="#cite_note-pmid2912010-63"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid7486839_64-0" class="reference"><a href="#cite_note-pmid7486839-64"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup> Caffeine ingestion prior to aerobic exercise increases fat oxidation, particularly in persons with low physical fitness.<sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine improves muscular strength and power,<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup> and may enhance muscular endurance.<sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> Caffeine also enhances performance on anaerobic tests.<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> Caffeine consumption before constant load exercise is associated with reduced perceived exertion. While this effect is not present during exercise-to-exhaustion exercise, performance is significantly enhanced. This is congruent with caffeine reducing perceived exertion, because exercise-to-exhaustion should end at the same point of fatigue.<sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> Caffeine also improves power output and reduces time to completion in aerobic time trials,<sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup> an effect positively (but not exclusively) associated with longer duration exercise.<sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Specific_populations">Specific populations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=6" title="Edit section: Specific populations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="Adults">Adults</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=7" title="Edit section: Adults"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>For the general population of healthy adults, <a href="/wiki/Health_Canada" title="Health Canada">Health Canada</a> advises a daily intake of no more than 400 mg.<sup id="cite_ref-healthcanada_72-0" class="reference"><a href="#cite_note-healthcanada-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> This limit was found to be safe by a 2017 systematic review on caffeine toxicology.<sup id="cite_ref-Wikoff2017_73-0" class="reference"><a href="#cite_note-Wikoff2017-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Children">Children</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=8" title="Edit section: Children"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In healthy children, moderate caffeine intake under 400 mg produces effects that are "modest and typically innocuous".<sup id="cite_ref-Temple2019_74-0" class="reference"><a href="#cite_note-Temple2019-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-75" class="reference"><a href="#cite_note-75"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup> As early as six months old, infants can metabolize caffeine at the same rate as that of adults.<sup id="cite_ref-76" class="reference"><a href="#cite_note-76"><span class="cite-bracket">[</span>76<span class="cite-bracket">]</span></a></sup> Higher doses of caffeine (>400 mg) can cause physiological, psychological and behavioral harm, particularly for children with psychiatric or cardiac conditions.<sup id="cite_ref-Temple2019_74-1" class="reference"><a href="#cite_note-Temple2019-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup> There is no evidence that coffee stunts a child's growth.<sup id="cite_ref-77" class="reference"><a href="#cite_note-77"><span class="cite-bracket">[</span>77<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/American_Academy_of_Pediatrics" title="American Academy of Pediatrics">American Academy of Pediatrics</a> recommends that caffeine consumption, particularly in the case of energy and sports drinks, is not appropriate for children and adolescents and should be avoided.<sup id="cite_ref-Committee_on_Nutrition_and_the_Council_on_Sports_Medicine_and_Fitness_1182–1189_78-0" class="reference"><a href="#cite_note-Committee_on_Nutrition_and_the_Council_on_Sports_Medicine_and_Fitness_1182–1189-78"><span class="cite-bracket">[</span>78<span class="cite-bracket">]</span></a></sup> This recommendation is based on a clinical report released by American Academy of Pediatrics in 2011 with a review of 45 publications from 1994 to 2011 and includes inputs from various stakeholders (Pediatricians, Committee on nutrition, Canadian Pediatric Society, <a href="/wiki/Centers_for_Disease_Control_%26_Prevention" class="mw-redirect" title="Centers for Disease Control & Prevention">Centers for Disease Control & Prevention</a>, <a href="/wiki/Food_and_Drug_Administration" title="Food and Drug Administration">Food and Drug Administration</a>, Sports Medicine & Fitness committee, National Federations of High School Associations).<sup id="cite_ref-Committee_on_Nutrition_and_the_Council_on_Sports_Medicine_and_Fitness_1182–1189_78-1" class="reference"><a href="#cite_note-Committee_on_Nutrition_and_the_Council_on_Sports_Medicine_and_Fitness_1182–1189-78"><span class="cite-bracket">[</span>78<span class="cite-bracket">]</span></a></sup> For children age 12 and under, <a href="/wiki/Health_Canada" title="Health Canada">Health Canada</a> recommends a maximum daily caffeine intake of no more than 2.5 milligrams per kilogram of body weight. Based on average body weights of children, this translates to the following age-based intake limits:<sup id="cite_ref-healthcanada_72-1" class="reference"><a href="#cite_note-healthcanada-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> </p> <table class="wikitable"> <tbody><tr> <th scope="col">Age range </th> <th scope="col">Maximum recommended daily caffeine intake </th></tr> <tr> <td>4–6 </td> <td>45 mg (slightly more than in 355 ml (12 fl. oz) of a typical caffeinated soft drink) </td></tr> <tr> <td>7–9 </td> <td>62.5 mg </td></tr> <tr> <td>10–12 </td> <td>85 mg (about <style data-mw-deduplicate="TemplateStyles:r1154941027">.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);clip-path:polygon(0px 0px,0px 0px,0px 0px);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}</style><span class="frac"><span class="num">1</span>⁄<span class="den">2</span></span> cup of coffee) </td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="Adolescents">Adolescents</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=9" title="Edit section: Adolescents"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Health Canada has not developed advice for adolescents because of insufficient data. However, they suggest that daily caffeine intake for this age group be no more than 2.5 mg/kg body weight. This is because the maximum adult caffeine dose may not be appropriate for light-weight adolescents or for younger adolescents who are still growing. The daily dose of 2.5 mg/kg body weight would not cause adverse health effects in the majority of adolescent caffeine consumers. This is a conservative suggestion since older and heavier-weight adolescents may be able to consume adult doses of caffeine without experiencing adverse effects.<sup id="cite_ref-healthcanada_72-2" class="reference"><a href="#cite_note-healthcanada-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Pregnancy_and_breastfeeding">Pregnancy and breastfeeding</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=10" title="Edit section: Pregnancy and breastfeeding"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The metabolism of caffeine is reduced in pregnancy, especially in the third trimester, and the half-life of caffeine during pregnancy can be increased up to 15 hours (as compared to 2.5 to 4.5 hours in non-pregnant adults).<sup id="cite_ref-Van_Dam_79-0" class="reference"><a href="#cite_note-Van_Dam-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup> Evidence regarding the effects of caffeine on pregnancy and for breastfeeding are inconclusive.<sup id="cite_ref-Jah2015_26-1" class="reference"><a href="#cite_note-Jah2015-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> There is limited primary and secondary advice for, or against, <a href="/wiki/Nutrition_and_pregnancy#Caffeine" title="Nutrition and pregnancy">caffeine use during pregnancy</a> and its effects on the fetus or newborn.<sup id="cite_ref-Jah2015_26-2" class="reference"><a href="#cite_note-Jah2015-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p><p>The UK <a href="/wiki/Food_Standards_Agency" title="Food Standards Agency">Food Standards Agency</a> has recommended that pregnant women should limit their caffeine intake, out of prudence, to less than 200 mg of caffeine a day – the equivalent of two cups of instant coffee, or one and a half to two cups of fresh coffee.<sup id="cite_ref-80" class="reference"><a href="#cite_note-80"><span class="cite-bracket">[</span>80<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/American_Congress_of_Obstetricians_and_Gynecologists" class="mw-redirect" title="American Congress of Obstetricians and Gynecologists">American Congress of Obstetricians and Gynecologists</a> (ACOG) concluded in 2010 that caffeine consumption is safe up to 200 mg per day in pregnant women.<sup id="cite_ref-ACOG_policy_462_caffeine_27-1" class="reference"><a href="#cite_note-ACOG_policy_462_caffeine-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> For women who breastfeed, are pregnant, or may become pregnant, Health Canada recommends a maximum daily caffeine intake of no more than 300 mg, or a little over two 8 oz (237 mL) cups of coffee.<sup id="cite_ref-healthcanada_72-3" class="reference"><a href="#cite_note-healthcanada-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> A 2017 systematic review on caffeine toxicology found evidence supporting that caffeine consumption up to 300 mg/day for pregnant women is generally not associated with adverse reproductive or developmental effect.<sup id="cite_ref-Wikoff2017_73-1" class="reference"><a href="#cite_note-Wikoff2017-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup> </p><p>There are conflicting reports in the scientific literature about caffeine use during pregnancy.<sup id="cite_ref-pmid19238414_81-0" class="reference"><a href="#cite_note-pmid19238414-81"><span class="cite-bracket">[</span>81<span class="cite-bracket">]</span></a></sup> A 2011 review found that caffeine during pregnancy does not appear to increase the risk of <a href="/wiki/Congenital_malformations" class="mw-redirect" title="Congenital malformations">congenital malformations</a>, <a href="/wiki/Miscarriage" title="Miscarriage">miscarriage</a> or <a href="/wiki/Growth_retardation" class="mw-redirect" title="Growth retardation">growth retardation</a> even when consumed in moderate to high amounts.<sup id="cite_ref-pmid21370398_82-0" class="reference"><a href="#cite_note-pmid21370398-82"><span class="cite-bracket">[</span>82<span class="cite-bracket">]</span></a></sup> Other reviews, however, concluded that there is some evidence that higher caffeine intake by pregnant women may be associated with a higher risk of giving birth to a <a href="/wiki/Low_birth_weight" title="Low birth weight">low birth weight</a> baby,<sup id="cite_ref-83" class="reference"><a href="#cite_note-83"><span class="cite-bracket">[</span>83<span class="cite-bracket">]</span></a></sup> and may be associated with a higher risk of pregnancy loss.<sup id="cite_ref-84" class="reference"><a href="#cite_note-84"><span class="cite-bracket">[</span>84<span class="cite-bracket">]</span></a></sup> A systematic review, analyzing the results of observational studies, suggests that women who consume large amounts of caffeine (greater than 300 mg/day) prior to becoming pregnant may have a higher risk of experiencing pregnancy loss.<sup id="cite_ref-85" class="reference"><a href="#cite_note-85"><span class="cite-bracket">[</span>85<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Adverse_effects">Adverse effects<span class="anchor" id="Side_effects"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=11" title="Edit section: Adverse effects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Physiological">Physiological</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=12" title="Edit section: Physiological"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine in coffee and other <a href="/wiki/Caffeinated_drink" title="Caffeinated drink">caffeinated drinks</a> can affect <a href="/wiki/Gastrointestinal_motility" class="mw-redirect" title="Gastrointestinal motility">gastrointestinal motility</a> and <a href="/wiki/Gastric_acid" title="Gastric acid">gastric acid</a> secretion.<sup id="cite_ref-Boekema1999_86-0" class="reference"><a href="#cite_note-Boekema1999-86"><span class="cite-bracket">[</span>86<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Cohen1975_87-0" class="reference"><a href="#cite_note-Cohen1975-87"><span class="cite-bracket">[</span>87<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Sherwood2004_88-0" class="reference"><a href="#cite_note-Sherwood2004-88"><span class="cite-bracket">[</span>88<span class="cite-bracket">]</span></a></sup> In postmenopausal women, high caffeine consumption can accelerate <a href="/wiki/Osteoporosis" title="Osteoporosis">bone loss</a>.<sup id="cite_ref-mp_89-0" class="reference"><a href="#cite_note-mp-89"><span class="cite-bracket">[</span>89<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_intake_increases_the_rate_of_bone_loss_in_elderly_women_and_interacts_with_vitamin_D_receptor_genotypes_90-0" class="reference"><a href="#cite_note-Caffeine_intake_increases_the_rate_of_bone_loss_in_elderly_women_and_interacts_with_vitamin_D_receptor_genotypes-90"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup> Caffeine, alongside other factors such as stress and fatigue, can also increase the pressure in various muscles, including the <a href="/wiki/Eyelid" title="Eyelid">eyelids</a>.<sup id="cite_ref-91" class="reference"><a href="#cite_note-91"><span class="cite-bracket">[</span>91<span class="cite-bracket">]</span></a></sup> </p><p>Acute ingestion of caffeine in large doses (at least 250–300 mg, equivalent to the amount found in 2–3 cups of coffee or 5–8 cups of tea) results in a short-term stimulation of urine output in individuals who have been deprived of caffeine for a period of days or weeks.<sup id="cite_ref-diuretic_92-0" class="reference"><a href="#cite_note-diuretic-92"><span class="cite-bracket">[</span>92<span class="cite-bracket">]</span></a></sup> This increase is due to both a <a href="/wiki/Polyuria" title="Polyuria">diuresis</a> (increase in water excretion) and a <a href="/wiki/Natriuresis" title="Natriuresis">natriuresis</a> (increase in saline excretion); it is mediated via proximal tubular adenosine receptor blockade.<sup id="cite_ref-93" class="reference"><a href="#cite_note-93"><span class="cite-bracket">[</span>93<span class="cite-bracket">]</span></a></sup> The acute increase in urinary output may increase the risk of <a href="/wiki/Dehydration" title="Dehydration">dehydration</a>. However, chronic users of caffeine develop a <a href="/wiki/Drug_tolerance" title="Drug tolerance">tolerance</a> to this effect and experience no increase in urinary output.<sup id="cite_ref-really_94-0" class="reference"><a href="#cite_note-really-94"><span class="cite-bracket">[</span>94<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-armstrong2007_95-0" class="reference"><a href="#cite_note-armstrong2007-95"><span class="cite-bracket">[</span>95<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-96" class="reference"><a href="#cite_note-96"><span class="cite-bracket">[</span>96<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Psychological">Psychological</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=13" title="Edit section: Psychological"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Minor undesired symptoms from caffeine ingestion not sufficiently severe to warrant a psychiatric diagnosis are common and include mild anxiety, jitteriness, insomnia, increased sleep latency, and reduced coordination.<sup id="cite_ref-effects_52-2" class="reference"><a href="#cite_note-effects-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid21346331_97-0" class="reference"><a href="#cite_note-pmid21346331-97"><span class="cite-bracket">[</span>97<span class="cite-bracket">]</span></a></sup> Caffeine can have negative effects on <a href="/wiki/Anxiety_disorders" class="mw-redirect" title="Anxiety disorders">anxiety disorders</a>.<sup id="cite_ref-Winston_2005_98-0" class="reference"><a href="#cite_note-Winston_2005-98"><span class="cite-bracket">[</span>98<span class="cite-bracket">]</span></a></sup> According to a 2011 literature review, caffeine use may induce anxiety and panic disorders in people with <a href="/wiki/Parkinson%27s_disease" title="Parkinson's disease">Parkinson's disease</a>.<sup id="cite_ref-99" class="reference"><a href="#cite_note-99"><span class="cite-bracket">[</span>99<span class="cite-bracket">]</span></a></sup> At high doses, typically greater than 300 mg, caffeine can both cause and worsen anxiety.<sup id="cite_ref-pmid12204388_100-0" class="reference"><a href="#cite_note-pmid12204388-100"><span class="cite-bracket">[</span>100<span class="cite-bracket">]</span></a></sup> For some people, discontinuing caffeine use can significantly reduce anxiety.<sup id="cite_ref-pmid2727208_101-0" class="reference"><a href="#cite_note-pmid2727208-101"><span class="cite-bracket">[</span>101<span class="cite-bracket">]</span></a></sup> </p><p>In moderate doses, caffeine has been associated with reduced symptoms of <a href="/wiki/Clinical_depression" class="mw-redirect" title="Clinical depression">depression</a> and lower <a href="/wiki/Suicide" title="Suicide">suicide</a> risk.<sup id="cite_ref-Psyc10_102-0" class="reference"><a href="#cite_note-Psyc10-102"><span class="cite-bracket">[</span>102<span class="cite-bracket">]</span></a></sup> Two reviews indicate that increased consumption of coffee and caffeine may reduce the risk of depression.<sup id="cite_ref-Wang_2016_103-0" class="reference"><a href="#cite_note-Wang_2016-103"><span class="cite-bracket">[</span>103<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Grosso_2016_104-0" class="reference"><a href="#cite_note-Grosso_2016-104"><span class="cite-bracket">[</span>104<span class="cite-bracket">]</span></a></sup> </p><p>Some textbooks state that caffeine is a mild euphoriant,<sup id="cite_ref-105" class="reference"><a href="#cite_note-105"><span class="cite-bracket">[</span>105<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-106" class="reference"><a href="#cite_note-106"><span class="cite-bracket">[</span>106<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-107" class="reference"><a href="#cite_note-107"><span class="cite-bracket">[</span>107<span class="cite-bracket">]</span></a></sup> while others state that it is not a euphoriant.<sup id="cite_ref-108" class="reference"><a href="#cite_note-108"><span class="cite-bracket">[</span>108<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-109" class="reference"><a href="#cite_note-109"><span class="cite-bracket">[</span>109<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Caffeine-induced_anxiety_disorder" title="Caffeine-induced anxiety disorder">Caffeine-induced anxiety disorder</a> is a subclass of the <a href="/wiki/DSM-5" title="DSM-5">DSM-5</a> diagnosis of substance/medication-induced anxiety disorder.<sup id="cite_ref-Add2014_110-0" class="reference"><a href="#cite_note-Add2014-110"><span class="cite-bracket">[</span>110<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Reinforcement_disorders">Reinforcement disorders</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=14" title="Edit section: Reinforcement disorders"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="Addiction">Addiction</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=15" title="Edit section: Addiction"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Whether caffeine can result in an addictive disorder depends on how addiction is defined. Compulsive caffeine consumption under any circumstances has not been observed, and caffeine is therefore not generally considered addictive.<sup id="cite_ref-111" class="reference"><a href="#cite_note-111"><span class="cite-bracket">[</span>111<span class="cite-bracket">]</span></a></sup> Some diagnostic sources, such as the <span class="nowrap"><a href="/wiki/International_Statistical_Classification_of_Diseases_and_Related_Health_Problems#ICDM-9" class="mw-redirect" title="International Statistical Classification of Diseases and Related Health Problems">ICDM-9</a></span> and <a href="/wiki/ICD-10" title="ICD-10">ICD-10</a>, include a classification of caffeine addiction under a broader diagnostic model.<sup id="cite_ref-112" class="reference"><a href="#cite_note-112"><span class="cite-bracket">[</span>112<span class="cite-bracket">]</span></a></sup> Some state that certain users can become addicted and therefore unable to decrease use even though they know there are negative health effects.<sup id="cite_ref-pmid24761279_3-1" class="reference"><a href="#cite_note-pmid24761279-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-113" class="reference"><a href="#cite_note-113"><span class="cite-bracket">[</span>113<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine does not appear to be a reinforcing stimulus, and some degree of aversion may actually occur, with people preferring placebo over caffeine in a study on drug abuse liability published in an <a href="/wiki/National_Institute_on_Drug_Abuse" title="National Institute on Drug Abuse">NIDA</a> research monograph.<sup id="cite_ref-114" class="reference"><a href="#cite_note-114"><span class="cite-bracket">[</span>114<span class="cite-bracket">]</span></a></sup> Some state that research does not provide support for an underlying biochemical mechanism for caffeine addiction.<sup id="cite_ref-Nestler_caffeine_dependence-addiction_28-1" class="reference"><a href="#cite_note-Nestler_caffeine_dependence-addiction-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Cellular_basis_115-0" class="reference"><a href="#cite_note-Cellular_basis-115"><span class="cite-bracket">[</span>115<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Human-caffeine_NAcc_neuroimaging_116-0" class="reference"><a href="#cite_note-Human-caffeine_NAcc_neuroimaging-116"><span class="cite-bracket">[</span>116<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Paper_cited_by_preceding_book_ref_117-0" class="reference"><a href="#cite_note-Paper_cited_by_preceding_book_ref-117"><span class="cite-bracket">[</span>117<span class="cite-bracket">]</span></a></sup> Other research states it can affect the reward system.<sup id="cite_ref-118" class="reference"><a href="#cite_note-118"><span class="cite-bracket">[</span>118<span class="cite-bracket">]</span></a></sup> </p><p>"Caffeine addiction" was added to the ICDM-9 and ICD-10. However, its addition was contested with claims that this diagnostic model of caffeine addiction is not supported by evidence.<sup id="cite_ref-Nestler_caffeine_dependence-addiction_28-2" class="reference"><a href="#cite_note-Nestler_caffeine_dependence-addiction-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Clinical_addiction_&_dependence_119-0" class="reference"><a href="#cite_note-Clinical_addiction_&_dependence-119"><span class="cite-bracket">[</span>119<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ICD-10_F15.2_120-0" class="reference"><a href="#cite_note-ICD-10_F15.2-120"><span class="cite-bracket">[</span>120<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/American_Psychiatric_Association" title="American Psychiatric Association">American Psychiatric Association</a>'s <span class="nowrap"><a href="/wiki/DSM-5" title="DSM-5">DSM-5</a></span> does not include the diagnosis of a <i>caffeine addiction</i> but proposes criteria for the disorder for more study.<sup id="cite_ref-Add2014_110-1" class="reference"><a href="#cite_note-Add2014-110"><span class="cite-bracket">[</span>110<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:2_121-0" class="reference"><a href="#cite_note-:2-121"><span class="cite-bracket">[</span>121<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Dependence_and_withdrawal">Dependence and withdrawal</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=16" title="Edit section: Dependence and withdrawal"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main articles: <a href="/wiki/Caffeine_dependence" title="Caffeine dependence">Caffeine dependence</a> and <a href="/wiki/Caffeine_withdrawal" title="Caffeine withdrawal">Caffeine withdrawal</a></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Caffeine-induced_anxiety_disorder" title="Caffeine-induced anxiety disorder">Caffeine-induced anxiety disorder</a>, <a href="/wiki/Caffeine-induced_sleep_disorder" title="Caffeine-induced sleep disorder">caffeine-induced sleep disorder</a>, and <a href="/wiki/Caffeinism" title="Caffeinism">caffeinism</a></div> <p><a href="/wiki/Caffeine_withdrawal" title="Caffeine withdrawal">Caffeine withdrawal</a> can cause mild to clinically significant distress or impairment in daily functioning. The frequency at which this occurs is self-reported at 11%, but in lab tests only half of the people who report withdrawal actually experience it, casting doubt on many claims of dependence.<sup id="cite_ref-pmid19428492_122-0" class="reference"><a href="#cite_note-pmid19428492-122"><span class="cite-bracket">[</span>122<span class="cite-bracket">]</span></a></sup> and most cases of caffeine withdrawal were 13% in the moderate sense. Moderately <a href="/wiki/Physical_dependence" title="Physical dependence">physical dependence</a> and withdrawal symptoms may occur upon abstinence, with greater than 100 mg caffeine per day, although these symptoms last no longer than a day.<sup id="cite_ref-Nestler_caffeine_dependence-addiction_28-3" class="reference"><a href="#cite_note-Nestler_caffeine_dependence-addiction-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> Some symptoms associated with <a href="/wiki/Psychological_dependence" title="Psychological dependence">psychological dependence</a> may also occur during withdrawal.<sup id="cite_ref-pmid15448977_2-3" class="reference"><a href="#cite_note-pmid15448977-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The diagnostic criteria for caffeine withdrawal require a previous prolonged daily use of caffeine.<sup id="cite_ref-:02_123-0" class="reference"><a href="#cite_note-:02-123"><span class="cite-bracket">[</span>123<span class="cite-bracket">]</span></a></sup> Following 24 hours of a marked reduction in consumption, a minimum of 3 of these signs or symptoms is required to meet withdrawal criteria: difficulty concentrating, <a href="/wiki/Depression_(mood)" title="Depression (mood)">depressed mood</a>/<a href="/wiki/Irritability" title="Irritability">irritability</a>, <a href="/wiki/Influenza" title="Influenza">flu</a>-like symptoms, <a href="/wiki/Headache" title="Headache">headache</a>, and <a href="/wiki/Fatigue" title="Fatigue">fatigue</a>.<sup id="cite_ref-:02_123-1" class="reference"><a href="#cite_note-:02-123"><span class="cite-bracket">[</span>123<span class="cite-bracket">]</span></a></sup> Additionally, the signs and symptoms must disrupt important areas of functioning and are not associated with effects of another condition.<sup id="cite_ref-:02_123-2" class="reference"><a href="#cite_note-:02-123"><span class="cite-bracket">[</span>123<span class="cite-bracket">]</span></a></sup> </p><p>The ICD-11 includes <a href="/wiki/Caffeine_dependence" title="Caffeine dependence">caffeine dependence</a> as a distinct diagnostic category, which closely mirrors the <a href="/wiki/DSM-5" title="DSM-5">DSM-5</a>'s proposed set of criteria for "caffeine-use disorder".<sup id="cite_ref-:2_121-1" class="reference"><a href="#cite_note-:2-121"><span class="cite-bracket">[</span>121<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:1_124-0" class="reference"><a href="#cite_note-:1-124"><span class="cite-bracket">[</span>124<span class="cite-bracket">]</span></a></sup>  Caffeine use disorder refers to dependence on caffeine characterized by failure to control caffeine consumption despite negative physiological consequences.<sup id="cite_ref-:2_121-2" class="reference"><a href="#cite_note-:2-121"><span class="cite-bracket">[</span>121<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:1_124-1" class="reference"><a href="#cite_note-:1-124"><span class="cite-bracket">[</span>124<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/American_Psychiatric_Association" title="American Psychiatric Association">APA</a>, which published the DSM-5, acknowledged that there was sufficient evidence in order to create a diagnostic model of caffeine dependence for the DSM-5, but they noted that the <a href="/wiki/Clinical_significance" title="Clinical significance">clinical significance</a> of the disorder is unclear.<sup id="cite_ref-125" class="reference"><a href="#cite_note-125"><span class="cite-bracket">[</span>125<span class="cite-bracket">]</span></a></sup> Due to this inconclusive evidence on clinical significance, the DSM-5 classifies caffeine-use disorder as a "condition for further study".<sup id="cite_ref-:2_121-3" class="reference"><a href="#cite_note-:2-121"><span class="cite-bracket">[</span>121<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Drug_tolerance" title="Drug tolerance">Tolerance</a> to the effects of caffeine occurs for caffeine-induced elevations in <a href="/wiki/Blood_pressure" title="Blood pressure">blood pressure</a> and the subjective feelings of nervousness though the effects are not drastic. <a href="/wiki/Sensitization" title="Sensitization">Sensitization</a>, the process whereby effects become more prominent with use, may occur for positive effects such as feelings of alertness and wellbeing.<sup id="cite_ref-pmid19428492_122-1" class="reference"><a href="#cite_note-pmid19428492-122"><span class="cite-bracket">[</span>122<span class="cite-bracket">]</span></a></sup> Tolerance varies for daily, regular caffeine users and high caffeine users. High doses of caffeine (750 to 1200 mg/day spread throughout the day) have been shown to produce complete tolerance to some, but not all of the effects of caffeine. Doses as low as 100 mg/day, such as a 6 oz (170 g) cup of coffee or two to three 12 oz (340 g) servings of caffeinated soft-drink, may continue to cause sleep disruption, among other intolerances. Non-regular caffeine users have the least caffeine tolerance for sleep disruption.<sup id="cite_ref-Caffeinedependence_JohnHopkins_126-0" class="reference"><a href="#cite_note-Caffeinedependence_JohnHopkins-126"><span class="cite-bracket">[</span>126<span class="cite-bracket">]</span></a></sup> Some coffee drinkers develop tolerance to its undesired sleep-disrupting effects, but others apparently do not.<sup id="cite_ref-Fredholm_127-0" class="reference"><a href="#cite_note-Fredholm-127"><span class="cite-bracket">[</span>127<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Risk_of_other_diseases">Risk of other diseases</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=17" title="Edit section: Risk of other diseases"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Health_effects_of_coffee" title="Health effects of coffee">Health effects of coffee</a></div> <p>A <a href="/wiki/Neuroprotection" title="Neuroprotection">neuroprotective</a> effect of caffeine against <a href="/wiki/Alzheimer%27s_disease" title="Alzheimer's disease">Alzheimer's disease</a> and dementia is possible but the evidence is inconclusive.<sup id="cite_ref-pmid20182026_128-0" class="reference"><a href="#cite_note-pmid20182026-128"><span class="cite-bracket">[</span>128<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-129" class="reference"><a href="#cite_note-129"><span class="cite-bracket">[</span>129<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine may lessen the severity of <a href="/wiki/Acute_mountain_sickness" class="mw-redirect" title="Acute mountain sickness">acute mountain sickness</a> if taken a few hours prior to attaining a high altitude.<sup id="cite_ref-pmid20367483_130-0" class="reference"><a href="#cite_note-pmid20367483-130"><span class="cite-bracket">[</span>130<span class="cite-bracket">]</span></a></sup> One meta analysis has found that caffeine consumption is associated with a reduced risk of <a href="/wiki/Type_2_diabetes" title="Type 2 diabetes">type 2 diabetes</a>.<sup id="cite_ref-131" class="reference"><a href="#cite_note-131"><span class="cite-bracket">[</span>131<span class="cite-bracket">]</span></a></sup> Regular caffeine consumption may reduce the risk of developing <a href="/wiki/Parkinson%27s_disease" title="Parkinson's disease">Parkinson's disease</a> and may slow the progression of Parkinson's disease.<sup id="cite_ref-132" class="reference"><a href="#cite_note-132"><span class="cite-bracket">[</span>132<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-133" class="reference"><a href="#cite_note-133"><span class="cite-bracket">[</span>133<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Qi_2014_24-1" class="reference"><a href="#cite_note-Qi_2014-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine increases <a href="/wiki/Intraocular_pressure" title="Intraocular pressure">intraocular pressure</a> in those with <a href="/wiki/Glaucoma" title="Glaucoma">glaucoma</a> but does not appear to affect normal individuals.<sup id="cite_ref-pmid20706731_134-0" class="reference"><a href="#cite_note-pmid20706731-134"><span class="cite-bracket">[</span>134<span class="cite-bracket">]</span></a></sup> </p><p>The DSM-5 also includes other caffeine-induced disorders consisting of caffeine-induced anxiety disorder, caffeine-induced sleep disorder and unspecified caffeine-related disorders. The first two disorders are classified under "Anxiety Disorder" and "Sleep-Wake Disorder" because they share similar characteristics. Other disorders that present with significant distress and impairment of daily functioning that warrant clinical attention but do not meet the criteria to be diagnosed under any specific disorders are listed under "Unspecified Caffeine-Related Disorders".<sup id="cite_ref-135" class="reference"><a href="#cite_note-135"><span class="cite-bracket">[</span>135<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Energy_crash">Energy crash</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=18" title="Edit section: Energy crash"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is reputed to cause a fall in energy several hours after drinking, but this is not well researched.<sup id="cite_ref-136" class="reference"><a href="#cite_note-136"><span class="cite-bracket">[</span>136<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-137" class="reference"><a href="#cite_note-137"><span class="cite-bracket">[</span>137<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-138" class="reference"><a href="#cite_note-138"><span class="cite-bracket">[</span>138<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-139" class="reference"><a href="#cite_note-139"><span class="cite-bracket">[</span>139<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Overdose">Overdose</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=19" title="Edit section: Overdose"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Expand_section plainlinks metadata ambox mbox-small-left ambox-content" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><a href="/wiki/File:Wiki_letter_w_cropped.svg" class="mw-file-description"><img alt="[icon]" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Wiki_letter_w_cropped.svg/20px-Wiki_letter_w_cropped.svg.png" decoding="async" width="20" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Wiki_letter_w_cropped.svg/40px-Wiki_letter_w_cropped.svg.png 1.5x" data-file-width="44" data-file-height="31" /></a></span></td><td class="mbox-text"><div class="mbox-text-span">This section <b>needs expansion</b> with: practical management of overdose, see <style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/30893206">30893206</a>. You can help by <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Caffeine&action=edit&section=">adding to it</a>. <span class="date-container"><i>(<span class="date">November 2019</span>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Main_symptoms_of_Caffeine_overdose.svg" class="mw-file-description"><img alt="Torso of a young man with overlaid text of main side-effects of caffeine overdose." src="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Main_symptoms_of_Caffeine_overdose.svg/290px-Main_symptoms_of_Caffeine_overdose.svg.png" decoding="async" width="290" height="317" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Main_symptoms_of_Caffeine_overdose.svg/435px-Main_symptoms_of_Caffeine_overdose.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/66/Main_symptoms_of_Caffeine_overdose.svg/580px-Main_symptoms_of_Caffeine_overdose.svg.png 2x" data-file-width="1111" data-file-height="1216" /></a><figcaption>Primary symptoms of caffeine intoxication<sup id="cite_ref-Medline_140-0" class="reference"><a href="#cite_note-Medline-140"><span class="cite-bracket">[</span>140<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>Consumption of 1–1.5 grams (1,000–1,500 mg) per day is associated with a condition known as <i><dfn><a href="/wiki/Caffeinism" title="Caffeinism">caffeinism</a></dfn>.</i><sup id="cite_ref-141" class="reference"><a href="#cite_note-141"><span class="cite-bracket">[</span>141<span class="cite-bracket">]</span></a></sup> Caffeinism usually combines <a href="/wiki/Caffeine_dependence" title="Caffeine dependence">caffeine dependency</a> with a wide range of unpleasant symptoms including nervousness, <a href="/wiki/Irritability" title="Irritability">irritability</a>, restlessness, <a href="/wiki/Insomnia" title="Insomnia">insomnia</a>, <a href="/wiki/Headache" title="Headache">headaches</a>, and palpitations after caffeine use.<sup id="cite_ref-142" class="reference"><a href="#cite_note-142"><span class="cite-bracket">[</span>142<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine overdose can result in a state of central nervous system overstimulation known as caffeine intoxication, a clinically significant temporary condition that develops during, or shortly after, the consumption of caffeine.<sup id="cite_ref-:3_143-0" class="reference"><a href="#cite_note-:3-143"><span class="cite-bracket">[</span>143<span class="cite-bracket">]</span></a></sup> This syndrome typically occurs only after ingestion of large amounts of caffeine, well over the amounts found in typical caffeinated beverages and caffeine tablets (e.g., more than 400–500 mg at a time). According to the DSM-5, caffeine intoxication may be diagnosed if five (or more) of the following symptoms develop after recent consumption of caffeine: restlessness, nervousness, excitement, insomnia, flushed face, <a href="/wiki/Diuresis" title="Diuresis">diuresis</a>, gastrointestinal disturbance, muscle twitching, rambling flow of thought and speech, <a href="/wiki/Tachycardia" title="Tachycardia">tachycardia</a> or cardiac <a href="/wiki/Arrhythmia" title="Arrhythmia">arrhythmia</a>, periods of inexhaustibility, and <a href="/wiki/Psychomotor_agitation" title="Psychomotor agitation">psychomotor agitation</a>.<sup id="cite_ref-144" class="reference"><a href="#cite_note-144"><span class="cite-bracket">[</span>144<span class="cite-bracket">]</span></a></sup> </p><p>According to the International Classification of Diseases (ICD-11), cases of very high caffeine intake (e.g. > 5 g) may result in caffeine intoxication with symptoms including mania, depression, lapses in judgment, disorientation, disinhibition, delusions, hallucinations or psychosis, and <a href="/wiki/Rhabdomyolysis" title="Rhabdomyolysis">rhabdomyolysis</a>.<sup id="cite_ref-:3_143-1" class="reference"><a href="#cite_note-:3-143"><span class="cite-bracket">[</span>143<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Energy_drinks">Energy drinks</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=20" title="Edit section: Energy drinks"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>High caffeine consumption in energy drinks (at least one liter or 320 mg of caffeine) was associated with short-term cardiovascular side effects including hypertension, prolonged <a href="/wiki/QT_interval" title="QT interval">QT interval</a>, and heart palpitations. These cardiovascular side effects were not seen with smaller amounts of caffeine consumption in energy drinks (less than 200 mg).<sup id="cite_ref-Van_Dam_79-1" class="reference"><a href="#cite_note-Van_Dam-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Severe_intoxication">Severe intoxication</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=21" title="Edit section: Severe intoxication"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As of 2007<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Caffeine&action=edit">[update]</a></sup> there is no known antidote or reversal agent for caffeine intoxication. Treatment of mild caffeine intoxication is directed toward symptom relief; severe intoxication may require <a href="/wiki/Peritoneal_dialysis" title="Peritoneal dialysis">peritoneal dialysis</a>, <a href="/wiki/Hemodialysis" title="Hemodialysis">hemodialysis</a>, or <a href="/wiki/Hemofiltration" title="Hemofiltration">hemofiltration</a>.<sup id="cite_ref-Medline_140-1" class="reference"><a href="#cite_note-Medline-140"><span class="cite-bracket">[</span>140<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-145" class="reference"><a href="#cite_note-145"><span class="cite-bracket">[</span>145<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:03_146-0" class="reference"><a href="#cite_note-:03-146"><span class="cite-bracket">[</span>146<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Intralipid" class="mw-redirect" title="Intralipid">Intralipid</a> infusion therapy is indicated in cases of imminent risk of cardiac arrest in order to scavenge the free serum caffeine.<sup id="cite_ref-:03_146-1" class="reference"><a href="#cite_note-:03-146"><span class="cite-bracket">[</span>146<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Lethal_dose">Lethal dose</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=22" title="Edit section: Lethal dose"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Death from caffeine ingestion appears to be rare, and most commonly caused by an intentional overdose of medications.<sup id="cite_ref-Murray2019_147-0" class="reference"><a href="#cite_note-Murray2019-147"><span class="cite-bracket">[</span>147<span class="cite-bracket">]</span></a></sup> In 2016, 3702 caffeine-related exposures were reported to Poison Control Centers in the United States, of which 846 required treatment at a medical facility, and 16 had a major outcome; and several caffeine-related deaths are reported in case studies.<sup id="cite_ref-Murray2019_147-1" class="reference"><a href="#cite_note-Murray2019-147"><span class="cite-bracket">[</span>147<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Median_lethal_dose" title="Median lethal dose">LD<sub>50</sub></a> of caffeine in rats is 192 milligrams per kilogram of body mass. The fatal dose in humans is estimated to be 150–200 milligrams per kilogram, which is 10.5–14 grams for a typical 70 kg (150 lb) adult, equivalent to about 75–100 cups of coffee.<sup id="cite_ref-148" class="reference"><a href="#cite_note-148"><span class="cite-bracket">[</span>148<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ld50_149-0" class="reference"><a href="#cite_note-ld50-149"><span class="cite-bracket">[</span>149<span class="cite-bracket">]</span></a></sup> There are cases where doses as low as 57 milligrams per kilogram have been fatal.<sup id="cite_ref-150" class="reference"><a href="#cite_note-150"><span class="cite-bracket">[</span>150<span class="cite-bracket">]</span></a></sup> A number of fatalities have been caused by overdoses of readily available powdered caffeine supplements, for which the estimated lethal amount is less than a tablespoon.<sup id="cite_ref-151" class="reference"><a href="#cite_note-151"><span class="cite-bracket">[</span>151<span class="cite-bracket">]</span></a></sup> The lethal dose is lower in individuals whose ability to metabolize caffeine is impaired due to genetics or chronic liver disease.<sup id="cite_ref-liver-damage_152-0" class="reference"><a href="#cite_note-liver-damage-152"><span class="cite-bracket">[</span>152<span class="cite-bracket">]</span></a></sup> A death was reported in 2013 of a man with <a href="/wiki/Liver_cirrhosis" class="mw-redirect" title="Liver cirrhosis">liver cirrhosis</a> who overdosed on caffeinated mints.<sup id="cite_ref-independent-2013-10-11_153-0" class="reference"><a href="#cite_note-independent-2013-10-11-153"><span class="cite-bracket">[</span>153<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-telegraph-2013-10-13_154-0" class="reference"><a href="#cite_note-telegraph-2013-10-13-154"><span class="cite-bracket">[</span>154<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Interactions">Interactions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=23" title="Edit section: Interactions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is a substrate for <a href="/wiki/CYP1A2" title="CYP1A2">CYP1A2</a>, and interacts with many substances through this and other mechanisms.<sup id="cite_ref-UTD_155-0" class="reference"><a href="#cite_note-UTD-155"><span class="cite-bracket">[</span>155<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Alcohol">Alcohol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=24" title="Edit section: Alcohol"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Caffeinated_alcoholic_drink" title="Caffeinated alcoholic drink">Caffeinated alcoholic drink</a></div> <p>According to <a href="/wiki/DSST_(standardized_test)" title="DSST (standardized test)">DSST</a>, <a href="/wiki/Alcohol_(drug)" title="Alcohol (drug)">alcohol</a> causes a decrease in performance on their standardized tests, and caffeine causes a significant improvement.<sup id="cite_ref-Mackay2002_156-0" class="reference"><a href="#cite_note-Mackay2002-156"><span class="cite-bracket">[</span>156<span class="cite-bracket">]</span></a></sup> When alcohol and caffeine are consumed jointly, the effects of the caffeine are changed, but the alcohol effects remain the same.<sup id="cite_ref-Liguori2001_157-0" class="reference"><a href="#cite_note-Liguori2001-157"><span class="cite-bracket">[</span>157<span class="cite-bracket">]</span></a></sup> For example, consuming additional caffeine does not reduce the effect of alcohol.<sup id="cite_ref-Liguori2001_157-1" class="reference"><a href="#cite_note-Liguori2001-157"><span class="cite-bracket">[</span>157<span class="cite-bracket">]</span></a></sup> However, the jitteriness and alertness given by caffeine is decreased when additional alcohol is consumed.<sup id="cite_ref-Liguori2001_157-2" class="reference"><a href="#cite_note-Liguori2001-157"><span class="cite-bracket">[</span>157<span class="cite-bracket">]</span></a></sup> Alcohol consumption alone reduces both inhibitory and activational aspects of behavioral control. Caffeine antagonizes the effect of alcohol on the activational aspect of behavioral control, but has no effect on the inhibitory behavioral control.<sup id="cite_ref-Marczinski2003_158-0" class="reference"><a href="#cite_note-Marczinski2003-158"><span class="cite-bracket">[</span>158<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Dietary_Guidelines_for_Americans" title="Dietary Guidelines for Americans">Dietary Guidelines for Americans</a> recommend avoidance of concomitant consumption of alcohol and caffeine, as taking them together may lead to increased alcohol consumption, with a higher risk of alcohol-associated injury. </p> <div class="mw-heading mw-heading3"><h3 id="Smoking">Smoking</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=25" title="Edit section: Smoking"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Tobacco_smoking" title="Tobacco smoking">Smoking tobacco</a> has been shown to increase caffeine clearance by 56% as a result of polycyclic aromatic hydrocarbons inducing the CYP1A2 enzyme.<sup id="cite_ref-159" class="reference"><a href="#cite_note-159"><span class="cite-bracket">[</span>159<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:4_10-2" class="reference"><a href="#cite_note-:4-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> The CYP1A2 enzyme that is induced by smoking is responsible for the metabolism of caffeine; increased enzyme activity leads to increased caffeine clearance, and is associated with greater coffee consumption for regular smokers.<sup id="cite_ref-Bjørngaard_2017_160-0" class="reference"><a href="#cite_note-Bjørngaard_2017-160"><span class="cite-bracket">[</span>160<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Birth_control">Birth control</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=26" title="Edit section: Birth control"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Birth_control_pills" class="mw-redirect" title="Birth control pills">Birth control pills</a> can extend the half-life of caffeine by as much as 40%, requiring greater attention to caffeine consumption.<sup id="cite_ref-Benowitz1990_161-0" class="reference"><a href="#cite_note-Benowitz1990-161"><span class="cite-bracket">[</span>161<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-162" class="reference"><a href="#cite_note-162"><span class="cite-bracket">[</span>162<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Medications">Medications</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=27" title="Edit section: Medications"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine sometimes increases the effectiveness of some medications, such as those for <a href="/wiki/Headaches" class="mw-redirect" title="Headaches">headaches</a>.<sup id="cite_ref-pmid21302868_163-0" class="reference"><a href="#cite_note-pmid21302868-163"><span class="cite-bracket">[</span>163<span class="cite-bracket">]</span></a></sup> Caffeine was determined to increase the potency of some over-the-counter <a href="/wiki/Analgesic" title="Analgesic">analgesic</a> medications by 40%.<sup id="cite_ref-164" class="reference"><a href="#cite_note-164"><span class="cite-bracket">[</span>164<span class="cite-bracket">]</span></a></sup> </p><p>The pharmacological effects of adenosine may be blunted in individuals taking large quantities of <a href="/wiki/Methylxanthines" title="Methylxanthines">methylxanthines</a> like caffeine.<sup id="cite_ref-165" class="reference"><a href="#cite_note-165"><span class="cite-bracket">[</span>165<span class="cite-bracket">]</span></a></sup> Some other examples of methylxanthines include the medications <a href="/wiki/Theophylline" title="Theophylline">theophylline</a> and <a href="/wiki/Aminophylline" title="Aminophylline">aminophylline</a>, which are prescribed to relieve symptoms of asthma or <a href="/wiki/Chronic_obstructive_pulmonary_disease" title="Chronic obstructive pulmonary disease">COPD</a>.<sup id="cite_ref-166" class="reference"><a href="#cite_note-166"><span class="cite-bracket">[</span>166<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Pharmacology">Pharmacology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=28" title="Edit section: Pharmacology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Pharmacodynamics">Pharmacodynamics</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=29" title="Edit section: Pharmacodynamics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="thumb tright" style=""><div class="thumbinner" style="width:-moz-fit-content; width:fit-content;"><div class="thumbimage noresize" style="width:auto;"> <div style="position: relative;"><span typeof="mw:File"><a href="/wiki/File:SynapseSchematic_lines.svg" class="mw-file-description"><img alt="An illustrated chemical synapse" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/SynapseSchematic_lines.svg/400px-SynapseSchematic_lines.svg.png" decoding="async" width="400" height="213" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/SynapseSchematic_lines.svg/600px-SynapseSchematic_lines.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/SynapseSchematic_lines.svg/800px-SynapseSchematic_lines.svg.png 2x" data-file-width="2000" data-file-height="1064" /></a></span> <div style="position:absolute; left:-1px; top:160px"><a href="/wiki/Postsynaptic_density" title="Postsynaptic density">Postsynaptic<br /> density</a></div> <div style="position:absolute; left:6px; top:97px"><a href="/wiki/Voltage-dependent_calcium_channel" class="mw-redirect" title="Voltage-dependent calcium channel">Voltage-<br />gated Ca<sup>++</sup><br /> channel</a></div> <div style="position:absolute; left:19px; top:54px"><a href="/wiki/Synaptic_vesicle" title="Synaptic vesicle">Synaptic<br /> vesicle</a></div> <div style="position:absolute; left:206px; top:22px"><a href="/wiki/Neurotransmitter_transporter" title="Neurotransmitter transporter">Neurotransmitter <br /> transporter</a></div> <div style="position:absolute; left:250px; top:153px"><a href="/wiki/Neurotransmitter_receptor" title="Neurotransmitter receptor">Receptor</a></div> <div style="position:absolute; left:8px; top:7px"><a href="/wiki/Neurotransmitter" title="Neurotransmitter">Neurotransmitter</a></div> <div style="position:absolute; left:332px; top:55px"><a href="/wiki/Axon_terminal" title="Axon terminal">Axon terminal</a></div> <div style="position:absolute; left:330px; top:137px"><a href="/wiki/Synaptic_cleft" class="mw-redirect" title="Synaptic cleft">Synaptic cleft</a></div> <div style="position:absolute; left:342px; top:182px"><a href="/wiki/Dendrite" title="Dendrite">Dendrite</a></div></div></div><div class="thumbcaption">Structure of a typical <a href="/wiki/Chemical_synapse" title="Chemical synapse">chemical synapse</a></div></div></div> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeine_and_adenosine.svg" class="mw-file-description"><img alt="Two skeletal formulas: left – caffeine, right – adenosine." src="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Caffeine_and_adenosine.svg/250px-Caffeine_and_adenosine.svg.png" decoding="async" width="220" height="140" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/53/Caffeine_and_adenosine.svg/330px-Caffeine_and_adenosine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/53/Caffeine_and_adenosine.svg/500px-Caffeine_and_adenosine.svg.png 2x" data-file-width="512" data-file-height="326" /></a><figcaption>Caffeine's primary mechanism of action is as an <a href="/wiki/Adenosine_receptor_antagonist" title="Adenosine receptor antagonist">adenosine receptor antagonist</a> in the brain.</figcaption></figure> <p>In the absence of caffeine and when a person is awake and alert, little <a href="/wiki/Adenosine" title="Adenosine">adenosine</a> is present in CNS neurons. With a continued wakeful state, over time adenosine accumulates in the neuronal <a href="/wiki/Synapse" title="Synapse">synapse</a>, in turn binding to and activating <a href="/wiki/Adenosine_receptor" title="Adenosine receptor">adenosine receptors</a> found on certain CNS neurons; when activated, these receptors produce a cellular response that ultimately increases <a href="/wiki/Drowsiness" class="mw-redirect" title="Drowsiness">drowsiness</a>. When caffeine is consumed, it <a href="/wiki/Receptor_antagonist" title="Receptor antagonist">antagonizes</a> adenosine receptors; in other words, caffeine prevents adenosine from activating the receptor by blocking the location on the receptor where adenosine binds to it. As a result, caffeine temporarily prevents or relieves drowsiness, and thus maintains or restores alertness.<sup id="cite_ref-Drugbank-Caffeine_5-9" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Receptor_and_ion_channel_targets">Receptor and ion channel targets</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=30" title="Edit section: Receptor and ion channel targets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is an <a href="/wiki/Receptor_antagonist" title="Receptor antagonist">antagonist</a> of <a href="/wiki/Adenosine_A2A_receptor" title="Adenosine A2A receptor">adenosine A<sub>2A</sub> receptors</a>, and <a href="/wiki/Knockout_mouse" title="Knockout mouse">knockout mouse</a> studies have specifically implicated antagonism of the A<sub>2A</sub> receptor as responsible for the wakefulness-promoting effects of caffeine.<sup id="cite_ref-pmid22886028_167-0" class="reference"><a href="#cite_note-pmid22886028-167"><span class="cite-bracket">[</span>167<span class="cite-bracket">]</span></a></sup> Antagonism of A<sub>2A</sub> receptors in the <a href="/wiki/Ventrolateral_preoptic_area" class="mw-redirect" title="Ventrolateral preoptic area">ventrolateral preoptic area</a> (VLPO) reduces inhibitory <a href="/wiki/GABA" title="GABA">GABA</a> <a href="/wiki/Neurotransmission" title="Neurotransmission">neurotransmission</a> to the <a href="/wiki/Tuberomammillary_nucleus" title="Tuberomammillary nucleus">tuberomammillary nucleus</a>, a <a href="/wiki/Histamine" title="Histamine">histaminergic</a> projection nucleus that activation-dependently promotes arousal.<sup id="cite_ref-Ferre_2008_168-0" class="reference"><a href="#cite_note-Ferre_2008-168"><span class="cite-bracket">[</span>168<span class="cite-bracket">]</span></a></sup> This disinhibition of the tuberomammillary nucleus is the downstream mechanism by which caffeine produces wakefulness-promoting effects.<sup id="cite_ref-Ferre_2008_168-1" class="reference"><a href="#cite_note-Ferre_2008-168"><span class="cite-bracket">[</span>168<span class="cite-bracket">]</span></a></sup> Caffeine is an antagonist of all four <a href="/wiki/Adenosine_receptor" title="Adenosine receptor">adenosine receptor</a> subtypes (<a href="/wiki/Adenosine_receptor_A1" class="mw-redirect" title="Adenosine receptor A1">A<sub>1</sub></a>, <a href="/wiki/Adenosine_receptor_A2a" class="mw-redirect" title="Adenosine receptor A2a">A<sub>2A</sub></a>, <a href="/wiki/Adenosine_receptor_A2b" class="mw-redirect" title="Adenosine receptor A2b">A<sub>2B</sub></a>, and <a href="/wiki/Adenosine_receptor_A3" class="mw-redirect" title="Adenosine receptor A3">A<sub>3</sub></a>), although with varying <a href="/wiki/Potency_(pharmacology)" title="Potency (pharmacology)">potencies</a>.<sup id="cite_ref-Drugbank-Caffeine_5-10" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid22886028_167-1" class="reference"><a href="#cite_note-pmid22886028-167"><span class="cite-bracket">[</span>167<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Affinity_(pharmacology)" class="mw-redirect" title="Affinity (pharmacology)">affinity</a> (<a href="/wiki/Dissociation_constant" title="Dissociation constant">K<sub>D</sub></a>) values of caffeine for the human adenosine receptors are 12 μM at <a href="/wiki/Adenosine_A1_receptor" title="Adenosine A1 receptor">A<sub>1</sub></a>, 2.4 μM at <a href="/wiki/Adenosine_A2A_receptor" title="Adenosine A2A receptor">A<sub>2A</sub></a>, 13 μM at <a href="/wiki/Adenosine_A2B_receptor" title="Adenosine A2B receptor">A<sub>2B</sub></a>, and 80 μM at <a href="/wiki/Adenosine_A3_receptor" title="Adenosine A3 receptor">A<sub>3</sub></a>.<sup id="cite_ref-pmid22886028_167-2" class="reference"><a href="#cite_note-pmid22886028-167"><span class="cite-bracket">[</span>167<span class="cite-bracket">]</span></a></sup> </p><p>Antagonism of adenosine receptors by caffeine also stimulates the <a href="/wiki/Medulla_oblongata" title="Medulla oblongata">medullary</a> vagal, vasomotor, and <a href="/wiki/Respiratory_center" title="Respiratory center">respiratory centers</a>, which increases respiratory rate, reduces heart rate, and constricts blood vessels.<sup id="cite_ref-Drugbank-Caffeine_5-11" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Adenosine receptor antagonism also promotes <a href="/wiki/Neurotransmitter" title="Neurotransmitter">neurotransmitter</a> release (e.g., <a href="/wiki/Monoamines" class="mw-redirect" title="Monoamines">monoamines</a> and <a href="/wiki/Acetylcholine" title="Acetylcholine">acetylcholine</a>), which endows caffeine with its stimulant effects;<sup id="cite_ref-Drugbank-Caffeine_5-12" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-169" class="reference"><a href="#cite_note-169"><span class="cite-bracket">[</span>169<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Adenosine" title="Adenosine">adenosine</a> acts as an inhibitory neurotransmitter that suppresses activity in the central nervous system. <a href="/wiki/Heart_palpitation" class="mw-redirect" title="Heart palpitation">Heart palpitations</a> are caused by blockade of the A<sub>1</sub> receptor.<sup id="cite_ref-Drugbank-Caffeine_5-13" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Because caffeine is both water- and lipid-soluble, it readily crosses the <a href="/wiki/Blood%E2%80%93brain_barrier" title="Blood–brain barrier">blood–brain barrier</a> that separates the bloodstream from the interior of the brain. Once in the brain, the principal mode of action is as a nonselective <a href="/wiki/Receptor_antagonist" title="Receptor antagonist">antagonist</a> of adenosine receptors (in other words, an agent that reduces the effects of adenosine). The caffeine molecule is structurally similar to adenosine, and is capable of binding to adenosine receptors on the surface of cells without activating them, thereby acting as a <a href="/wiki/Competitive_antagonist" class="mw-redirect" title="Competitive antagonist">competitive antagonist</a>.<sup id="cite_ref-pmid15095008_170-0" class="reference"><a href="#cite_note-pmid15095008-170"><span class="cite-bracket">[</span>170<span class="cite-bracket">]</span></a></sup> </p><p>In addition to its activity at adenosine receptors, caffeine is an <a href="/wiki/Inositol_trisphosphate_receptor" title="Inositol trisphosphate receptor">inositol trisphosphate receptor 1</a> antagonist and a voltage-independent activator of the <a href="/wiki/Ryanodine_receptor" title="Ryanodine receptor">ryanodine receptors</a> (<a href="/wiki/RYR1" class="mw-redirect" title="RYR1">RYR1</a>, <a href="/wiki/RYR2" class="mw-redirect" title="RYR2">RYR2</a>, and <a href="/wiki/RYR3" class="mw-redirect" title="RYR3">RYR3</a>).<sup id="cite_ref-IUPHAR_caffeine_171-0" class="reference"><a href="#cite_note-IUPHAR_caffeine-171"><span class="cite-bracket">[</span>171<span class="cite-bracket">]</span></a></sup> It is also a competitive antagonist of the <a href="/wiki/Glycine_receptor" title="Glycine receptor">ionotropic glycine receptor</a>.<sup id="cite_ref-pmid19564396_172-0" class="reference"><a href="#cite_note-pmid19564396-172"><span class="cite-bracket">[</span>172<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Effects_on_striatal_dopamine">Effects on striatal dopamine</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=31" title="Edit section: Effects on striatal dopamine"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>While caffeine does not directly bind to any <a href="/wiki/Dopamine_receptor" title="Dopamine receptor">dopamine receptors</a>, it influences the binding activity of <a href="/wiki/Dopamine" title="Dopamine">dopamine</a> at its receptors in the <a href="/wiki/Striatum" title="Striatum">striatum</a> by binding to adenosine receptors that have formed <a href="/wiki/GPCR_oligomer" title="GPCR oligomer">GPCR heteromers</a> with dopamine receptors, specifically the <a href="/wiki/Adenosine_receptor_A1" class="mw-redirect" title="Adenosine receptor A1">A<sub>1</sub></a>–<a href="/wiki/DRD1" class="mw-redirect" title="DRD1">D<sub>1</sub></a> receptor <a href="/wiki/Heterodimer" class="mw-redirect" title="Heterodimer">heterodimer</a> (this is a receptor complex with one adenosine A<sub>1</sub> receptor and one dopamine D<sub>1</sub> receptor) and the <a href="/wiki/Adenosine_receptor_A2a" class="mw-redirect" title="Adenosine receptor A2a">A<sub>2A</sub></a>–<a href="/wiki/DRD2" class="mw-redirect" title="DRD2">D<sub>2</sub></a> receptor <a href="/wiki/Heterotetramer" class="mw-redirect" title="Heterotetramer">heterotetramer</a> (this is a receptor complex with two adenosine A<sub>2A</sub> receptors and two dopamine D<sub>2</sub> receptors).<sup id="cite_ref-A1-DRD1_and_A2a-DRD2_review_173-0" class="reference"><a href="#cite_note-A1-DRD1_and_A2a-DRD2_review-173"><span class="cite-bracket">[</span>173<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_heterotetramer_review_174-0" class="reference"><a href="#cite_note-Caffeine_heterotetramer_review-174"><span class="cite-bracket">[</span>174<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_psychostimulant_effects_175-0" class="reference"><a href="#cite_note-Caffeine_psychostimulant_effects-175"><span class="cite-bracket">[</span>175<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_SUD_interactions_176-0" class="reference"><a href="#cite_note-Caffeine_SUD_interactions-176"><span class="cite-bracket">[</span>176<span class="cite-bracket">]</span></a></sup> The A<sub>2A</sub>–D<sub>2</sub> receptor heterotetramer has been identified as a primary pharmacological target of caffeine, primarily because it mediates some of its psychostimulant effects and its pharmacodynamic interactions with dopaminergic psychostimulants.<sup id="cite_ref-Caffeine_heterotetramer_review_174-1" class="reference"><a href="#cite_note-Caffeine_heterotetramer_review-174"><span class="cite-bracket">[</span>174<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_psychostimulant_effects_175-1" class="reference"><a href="#cite_note-Caffeine_psychostimulant_effects-175"><span class="cite-bracket">[</span>175<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Caffeine_SUD_interactions_176-1" class="reference"><a href="#cite_note-Caffeine_SUD_interactions-176"><span class="cite-bracket">[</span>176<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine also causes the release of dopamine in the <a href="/wiki/Dorsal_striatum" class="mw-redirect" title="Dorsal striatum">dorsal striatum</a> and <a href="/wiki/Nucleus_accumbens_core" class="mw-redirect" title="Nucleus accumbens core">nucleus accumbens core</a> (a substructure within the <a href="/wiki/Ventral_striatum" class="mw-redirect" title="Ventral striatum">ventral striatum</a>), but not the <a href="/wiki/Nucleus_accumbens_shell" class="mw-redirect" title="Nucleus accumbens shell">nucleus accumbens shell</a>, by antagonizing <a href="/wiki/Adenosine_receptor_A1" class="mw-redirect" title="Adenosine receptor A1">A<sub>1</sub></a> receptors in the <a href="/wiki/Axon_terminal" title="Axon terminal">axon terminal</a> of dopamine neurons and <a href="/wiki/Adenosine_receptor_A1" class="mw-redirect" title="Adenosine receptor A1">A<sub>1</sub></a>–<a href="/wiki/Adenosine_receptor_A2a" class="mw-redirect" title="Adenosine receptor A2a">A<sub>2A</sub></a> heterodimers (a receptor complex composed of one adenosine A<sub>1</sub> receptor and one adenosine A<sub>2A</sub> receptor) in the axon terminal of glutamate neurons.<sup id="cite_ref-A1-DRD1_and_A2a-DRD2_review_173-1" class="reference"><a href="#cite_note-A1-DRD1_and_A2a-DRD2_review-173"><span class="cite-bracket">[</span>173<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Ferre_2008_168-2" class="reference"><a href="#cite_note-Ferre_2008-168"><span class="cite-bracket">[</span>168<span class="cite-bracket">]</span></a></sup> During chronic caffeine use, caffeine-induced dopamine release within the nucleus accumbens core is markedly reduced due to <a href="/wiki/Drug_tolerance" title="Drug tolerance">drug tolerance</a>.<sup id="cite_ref-A1-DRD1_and_A2a-DRD2_review_173-2" class="reference"><a href="#cite_note-A1-DRD1_and_A2a-DRD2_review-173"><span class="cite-bracket">[</span>173<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Ferre_2008_168-3" class="reference"><a href="#cite_note-Ferre_2008-168"><span class="cite-bracket">[</span>168<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Enzyme_targets">Enzyme targets</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=32" title="Edit section: Enzyme targets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine, like other <a href="/wiki/Xanthine" title="Xanthine">xanthines</a>, also acts as a <a href="/wiki/Phosphodiesterase_inhibitor" title="Phosphodiesterase inhibitor">phosphodiesterase inhibitor</a>.<sup id="cite_ref-pmid20164566_177-0" class="reference"><a href="#cite_note-pmid20164566-177"><span class="cite-bracket">[</span>177<span class="cite-bracket">]</span></a></sup> As a competitive nonselective phosphodiesterase inhibitor,<sup id="cite_ref-PDEs-Essayan_178-0" class="reference"><a href="#cite_note-PDEs-Essayan-178"><span class="cite-bracket">[</span>178<span class="cite-bracket">]</span></a></sup> caffeine raises intracellular <a href="/wiki/Cyclic_adenosine_monophosphate" title="Cyclic adenosine monophosphate">cyclic AMP</a>, activates <a href="/wiki/Protein_kinase_A" title="Protein kinase A">protein kinase A</a>, <a href="/wiki/TNF_inhibitor" title="TNF inhibitor">inhibits TNF-alpha</a><sup id="cite_ref-PTX-Deree_179-0" class="reference"><a href="#cite_note-PTX-Deree-179"><span class="cite-bracket">[</span>179<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid9927365_180-0" class="reference"><a href="#cite_note-pmid9927365-180"><span class="cite-bracket">[</span>180<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Leukotriene" title="Leukotriene">leukotriene</a><sup id="cite_ref-LT-Peters-Golden_181-0" class="reference"><a href="#cite_note-LT-Peters-Golden-181"><span class="cite-bracket">[</span>181<span class="cite-bracket">]</span></a></sup> synthesis, and <a href="/wiki/Anti-inflammatory" title="Anti-inflammatory">reduces inflammation</a> and <a href="/wiki/Innate_immunity" class="mw-redirect" title="Innate immunity">innate immunity</a>.<sup id="cite_ref-LT-Peters-Golden_181-1" class="reference"><a href="#cite_note-LT-Peters-Golden-181"><span class="cite-bracket">[</span>181<span class="cite-bracket">]</span></a></sup> Caffeine also affects the <a href="/wiki/Cholinergic_system" class="mw-redirect" title="Cholinergic system">cholinergic system</a> where it is a moderate inhibitor of the enzyme <a href="/wiki/Acetylcholinesterase" title="Acetylcholinesterase">acetylcholinesterase</a>.<sup id="cite_ref-182" class="reference"><a href="#cite_note-182"><span class="cite-bracket">[</span>182<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-183" class="reference"><a href="#cite_note-183"><span class="cite-bracket">[</span>183<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Pharmacokinetics">Pharmacokinetics</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=33" title="Edit section: Pharmacokinetics"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeine_metabolites.svg" class="mw-file-description"><img alt="A diagram featuring 4 skeletal chemical formulas. Top (caffeine) relates to similar compounds paraxanthine, theobromine and theophylline." src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Caffeine_metabolites.svg/290px-Caffeine_metabolites.svg.png" decoding="async" width="290" height="245" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/Caffeine_metabolites.svg/435px-Caffeine_metabolites.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/Caffeine_metabolites.svg/580px-Caffeine_metabolites.svg.png 2x" data-file-width="4296" data-file-height="3627" /></a><figcaption>Caffeine is metabolized in the liver via a single <a href="/wiki/Demethylation" title="Demethylation">demethylation</a>, resulting in three primary metabolites, <a href="/wiki/Paraxanthine" title="Paraxanthine">paraxanthine</a> (84%), <a href="/wiki/Theobromine" title="Theobromine">theobromine</a> (12%), and <a href="/wiki/Theophylline" title="Theophylline">theophylline</a> (4%), depending on which methyl group is removed.</figcaption></figure> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeine_metabolism.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Caffeine_metabolism.png/290px-Caffeine_metabolism.png" decoding="async" width="290" height="329" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/08/Caffeine_metabolism.png/435px-Caffeine_metabolism.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/08/Caffeine_metabolism.png/580px-Caffeine_metabolism.png 2x" data-file-width="3006" data-file-height="3412" /></a><figcaption>Urinary metabolites of caffeine in humans at 48 hours post-dose<sup id="cite_ref-pmid20859793_184-0" class="reference"><a href="#cite_note-pmid20859793-184"><span class="cite-bracket">[</span>184<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>Caffeine from coffee or other beverages is absorbed by the small intestine within 45 minutes of ingestion and distributed throughout all bodily tissues.<sup id="cite_ref-pmid9329065_185-0" class="reference"><a href="#cite_note-pmid9329065-185"><span class="cite-bracket">[</span>185<span class="cite-bracket">]</span></a></sup> Peak blood concentration is reached within 1–2 hours.<sup id="cite_ref-186" class="reference"><a href="#cite_note-186"><span class="cite-bracket">[</span>186<span class="cite-bracket">]</span></a></sup> It is eliminated by <a href="/wiki/Rate_equation#First-order_reactions" title="Rate equation">first-order kinetics</a>.<sup id="cite_ref-pmid7333346_187-0" class="reference"><a href="#cite_note-pmid7333346-187"><span class="cite-bracket">[</span>187<span class="cite-bracket">]</span></a></sup> Caffeine can also be absorbed rectally, evidenced by suppositories of <a href="/wiki/Ergotamine" title="Ergotamine">ergotamine</a> <a href="/wiki/Tartrate" title="Tartrate">tartrate</a> and caffeine (for the relief of <a href="/wiki/Migraine" title="Migraine">migraine</a>)<sup id="cite_ref-pmid13165929_188-0" class="reference"><a href="#cite_note-pmid13165929-188"><span class="cite-bracket">[</span>188<span class="cite-bracket">]</span></a></sup> and of <a href="/wiki/Chlorobutanol" title="Chlorobutanol">chlorobutanol</a> and caffeine (for the treatment of <a href="/wiki/Hyperemesis" class="mw-redirect" title="Hyperemesis">hyperemesis</a>).<sup id="cite_ref-pmid17553397_189-0" class="reference"><a href="#cite_note-pmid17553397-189"><span class="cite-bracket">[</span>189<span class="cite-bracket">]</span></a></sup> However, rectal absorption is less efficient than oral: the maximum concentration (<a href="/wiki/Cmax_(pharmacology)" title="Cmax (pharmacology)">C<sub>max</sub></a>) and total amount absorbed (<a href="/wiki/Area_under_the_curve_(pharmacokinetics)" title="Area under the curve (pharmacokinetics)">AUC</a>) are both about 30% (i.e., 1/3.5) of the oral amounts.<sup id="cite_ref-190" class="reference"><a href="#cite_note-190"><span class="cite-bracket">[</span>190<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine's <a href="/wiki/Biological_half-life" title="Biological half-life">biological half-life</a> – the time required for the body to eliminate one-half of a dose – varies widely among individuals according to factors such as pregnancy, other drugs, <a href="/wiki/Liver_enzymes" class="mw-redirect" title="Liver enzymes">liver enzyme</a> function level (needed for caffeine metabolism) and age. In healthy adults, caffeine's half-life is between 3 and 7 hours.<sup id="cite_ref-Drugbank-Caffeine_5-14" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> The half-life is decreased by 30-50% in adult male <a href="/wiki/Smoking" title="Smoking">smokers</a>, approximately doubled in women taking <a href="/wiki/Oral_contraceptives" class="mw-redirect" title="Oral contraceptives">oral contraceptives</a>, and prolonged in the <a href="/wiki/Pregnancy#Trimesters" title="Pregnancy">last trimester of pregnancy</a>.<sup id="cite_ref-Fredholm_127-1" class="reference"><a href="#cite_note-Fredholm-127"><span class="cite-bracket">[</span>127<span class="cite-bracket">]</span></a></sup> In newborns the half-life can be 80 hours or more, dropping rapidly with age, possibly to less than the adult value by age 6 months.<sup id="cite_ref-Fredholm_127-2" class="reference"><a href="#cite_note-Fredholm-127"><span class="cite-bracket">[</span>127<span class="cite-bracket">]</span></a></sup> The antidepressant <a href="/wiki/Fluvoxamine" title="Fluvoxamine">fluvoxamine</a> (Luvox) reduces the clearance of caffeine by more than 90%, and increases its elimination half-life more than tenfold, from 4.9 hours to 56 hours.<sup id="cite_ref-half-life_191-0" class="reference"><a href="#cite_note-half-life-191"><span class="cite-bracket">[</span>191<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine is <a href="/wiki/Metabolism" title="Metabolism">metabolized</a> in the <a href="/wiki/Liver" title="Liver">liver</a> by the <a href="/wiki/Cytochrome_P450_oxidase" class="mw-redirect" title="Cytochrome P450 oxidase">cytochrome P450 oxidase</a> enzyme system (particularly by the <a href="/wiki/CYP1A2" title="CYP1A2">CYP1A2</a> isozyme) into three dimethyl<a href="/wiki/Xanthine" title="Xanthine">xanthines</a>,<sup id="cite_ref-192" class="reference"><a href="#cite_note-192"><span class="cite-bracket">[</span>192<span class="cite-bracket">]</span></a></sup> each of which has its own effects on the body: </p> <ul><li><a href="/wiki/Paraxanthine" title="Paraxanthine">Paraxanthine</a> (84%): Increases <a href="/wiki/Lipolysis" title="Lipolysis">lipolysis</a>, leading to elevated <a href="/wiki/Glycerol" title="Glycerol">glycerol</a> and free <a href="/wiki/Fatty_acid" title="Fatty acid">fatty acid</a> levels in <a href="/wiki/Blood_plasma" title="Blood plasma">blood plasma</a>.</li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a> (12%): Dilates <a href="/wiki/Blood_vessel" title="Blood vessel">blood vessels</a> and increases <a href="/wiki/Urine" title="Urine">urine</a> volume. Theobromine is also the principal <a href="/wiki/Alkaloid" title="Alkaloid">alkaloid</a> in the <a href="/wiki/Cocoa_bean" title="Cocoa bean">cocoa bean</a> (<a href="/wiki/Chocolate" title="Chocolate">chocolate</a>).</li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a> (4%): Relaxes <a href="/wiki/Smooth_muscle" title="Smooth muscle">smooth muscles</a> of the <a href="/wiki/Bronchus" title="Bronchus">bronchi</a>, and is used to treat <a href="/wiki/Asthma" title="Asthma">asthma</a>. The <a href="/wiki/Therapeutic_dose" class="mw-redirect" title="Therapeutic dose">therapeutic dose</a> of theophylline, however, is many times greater than the levels attained from caffeine metabolism.<sup id="cite_ref-pmid20091514_46-1" class="reference"><a href="#cite_note-pmid20091514-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup></li></ul> <p><a href="/wiki/1,3,7-Trimethyluric_acid" title="1,3,7-Trimethyluric acid">1,3,7-Trimethyluric acid</a> is a minor caffeine metabolite.<sup id="cite_ref-Drugbank-Caffeine_5-15" class="reference"><a href="#cite_note-Drugbank-Caffeine-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> <a href="/wiki/7-Methylxanthine" title="7-Methylxanthine">7-Methylxanthine</a> is also a metabolite of caffeine.<sup id="cite_ref-InxightDrugs_193-0" class="reference"><a href="#cite_note-InxightDrugs-193"><span class="cite-bracket">[</span>193<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-pmid35918918_194-0" class="reference"><a href="#cite_note-pmid35918918-194"><span class="cite-bracket">[</span>194<span class="cite-bracket">]</span></a></sup> Each of the above metabolites is further metabolized and then excreted in the urine. Caffeine can accumulate in individuals with severe <a href="/wiki/Liver_disease" title="Liver disease">liver disease</a>, increasing its half-life.<sup id="cite_ref-pmid18762933_195-0" class="reference"><a href="#cite_note-pmid18762933-195"><span class="cite-bracket">[</span>195<span class="cite-bracket">]</span></a></sup> </p><p>A 2011 review found that increased caffeine intake was associated with a variation in two genes that increase the rate of caffeine <a href="/wiki/Catabolism" title="Catabolism">catabolism</a>. Subjects who had this <a href="/wiki/Mutation" title="Mutation">mutation</a> on both <a href="/wiki/Chromosomes" class="mw-redirect" title="Chromosomes">chromosomes</a> consumed 40 mg more caffeine per day than others.<sup id="cite_ref-Gibson2011_196-0" class="reference"><a href="#cite_note-Gibson2011-196"><span class="cite-bracket">[</span>196<span class="cite-bracket">]</span></a></sup> This is presumably due to the need for a higher intake to achieve a comparable desired effect, not that the gene led to a disposition for greater incentive of habituation. </p> <div class="mw-heading mw-heading2"><h2 id="Chemistry">Chemistry</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=34" title="Edit section: Chemistry"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Pure <a href="/wiki/Anhydrous" title="Anhydrous">anhydrous</a> caffeine is a bitter-tasting, white, odorless powder with a melting point of 235–238 °C.<sup id="cite_ref-Pubchem_properties_7-1" class="reference"><a href="#cite_note-Pubchem_properties-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ChemSpider_8-1" class="reference"><a href="#cite_note-ChemSpider-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Caffeine is moderately soluble in water at room temperature (2 g/100 mL), but quickly soluble in boiling water (66 g/100 mL).<sup id="cite_ref-solu_197-0" class="reference"><a href="#cite_note-solu-197"><span class="cite-bracket">[</span>197<span class="cite-bracket">]</span></a></sup> It is also moderately soluble in ethanol (1.5 g/100 mL).<sup id="cite_ref-solu_197-1" class="reference"><a href="#cite_note-solu-197"><span class="cite-bracket">[</span>197<span class="cite-bracket">]</span></a></sup> It is weakly basic (pK<sub>a</sub> of <a href="/wiki/Conjugate_acid" class="mw-redirect" title="Conjugate acid">conjugate acid</a> = ~0.6) requiring strong acid to protonate it.<sup id="cite_ref-pKa_198-0" class="reference"><a href="#cite_note-pKa-198"><span class="cite-bracket">[</span>198<span class="cite-bracket">]</span></a></sup> Caffeine does not contain any <a href="/wiki/Stereogenic" class="mw-redirect" title="Stereogenic">stereogenic</a> centers<sup id="cite_ref-isbn0-7614-2242-0_199-0" class="reference"><a href="#cite_note-isbn0-7614-2242-0-199"><span class="cite-bracket">[</span>199<span class="cite-bracket">]</span></a></sup> and hence is classified as an <a href="/wiki/Chirality_(chemistry)" title="Chirality (chemistry)">achiral</a> molecule.<sup id="cite_ref-isbn1-58409-016-2_200-0" class="reference"><a href="#cite_note-isbn1-58409-016-2-200"><span class="cite-bracket">[</span>200<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Xanthine" title="Xanthine">xanthine</a> core of caffeine contains two fused rings, a <a href="/wiki/Pyrimidinedione" title="Pyrimidinedione">pyrimidinedione</a> and <a href="/wiki/Imidazole" title="Imidazole">imidazole</a>. The pyrimidinedione in turn contains two <a href="/wiki/Amide" title="Amide">amide</a> functional groups that exist predominantly in a <a href="/wiki/Zwitterion" title="Zwitterion">zwitterionic</a> <a href="/wiki/Resonance_(chemistry)" title="Resonance (chemistry)">resonance</a> the location from which the nitrogen atoms are double bonded to their adjacent amide carbons atoms. Hence all six of the atoms within the pyrimidinedione ring system are sp<sup>2</sup> <a href="/wiki/Orbital_hybridization" class="mw-redirect" title="Orbital hybridization">hybridized</a> and planar. The imidazole ring also has a <a href="/wiki/Imidazole#Structure_and_properties" title="Imidazole">resonance</a>. Therefore, the fused 5,6 ring core of caffeine contains a total of ten <a href="/wiki/Pi_bond" title="Pi bond">pi electrons</a> and hence according to <a href="/wiki/H%C3%BCckel%27s_rule" title="Hückel's rule">Hückel's rule</a> is <a href="/wiki/Aromaticity" title="Aromaticity">aromatic</a>.<sup id="cite_ref-urlquantum.esu.edu_201-0" class="reference"><a href="#cite_note-urlquantum.esu.edu-201"><span class="cite-bracket">[</span>201<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Synthesis">Synthesis</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=35" title="Edit section: Synthesis"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeine_biosynthesis.tif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Caffeine_biosynthesis.tif/lossy-page1-290px-Caffeine_biosynthesis.tif.jpg" decoding="async" width="290" height="156" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Caffeine_biosynthesis.tif/lossy-page1-435px-Caffeine_biosynthesis.tif.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Caffeine_biosynthesis.tif/lossy-page1-580px-Caffeine_biosynthesis.tif.jpg 2x" data-file-width="2537" data-file-height="1361" /></a><figcaption>One <a href="/wiki/Biosynthesis" title="Biosynthesis">biosynthetic route</a> of caffeine, as performed by <i><a href="/wiki/Camellia" title="Camellia">Camellia</a></i> and <i><a href="/wiki/Coffea" title="Coffea">Coffea</a></i> species<sup id="cite_ref-urlcaffeine_biosynthesis_202-0" class="reference"><a href="#cite_note-urlcaffeine_biosynthesis-202"><span class="cite-bracket">[</span>202<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-203" class="reference"><a href="#cite_note-203"><span class="cite-bracket">[</span>203<span class="cite-bracket">]</span></a></sup></figcaption></figure> <figure class="mw-default-size skin-invert-image" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeine_synthesis-en.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Caffeine_synthesis-en.svg/290px-Caffeine_synthesis-en.svg.png" decoding="async" width="290" height="126" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Caffeine_synthesis-en.svg/435px-Caffeine_synthesis-en.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Caffeine_synthesis-en.svg/580px-Caffeine_synthesis-en.svg.png 2x" data-file-width="3263" data-file-height="1421" /></a><figcaption>One <a href="/wiki/Chemical_synthesis" title="Chemical synthesis">laboratory synthesis</a> of caffeine<sup id="cite_ref-isbn1-58829-173-1_204-0" class="reference"><a href="#cite_note-isbn1-58829-173-1-204"><span class="cite-bracket">[</span>204<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-US2785162_205-0" class="reference"><a href="#cite_note-US2785162-205"><span class="cite-bracket">[</span>205<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>The <a href="/wiki/Biosynthesis" title="Biosynthesis">biosynthesis</a> of caffeine is an example of <a href="/wiki/Convergent_evolution" title="Convergent evolution">convergent evolution</a> among different species.<sup id="cite_ref-206" class="reference"><a href="#cite_note-206"><span class="cite-bracket">[</span>206<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-207" class="reference"><a href="#cite_note-207"><span class="cite-bracket">[</span>207<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-208" class="reference"><a href="#cite_note-208"><span class="cite-bracket">[</span>208<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine may be synthesized in the lab starting with <a href="/wiki/1,3-dimethylurea" class="mw-redirect" title="1,3-dimethylurea">1,3-dimethylurea</a> and <a href="/wiki/Malonic_acid" title="Malonic acid">malonic acid</a>.<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="refs are for multiple routes and image is not this route (March 2017)">clarification needed</span></a></i>]</sup><sup id="cite_ref-isbn1-58829-173-1_204-1" class="reference"><a href="#cite_note-isbn1-58829-173-1-204"><span class="cite-bracket">[</span>204<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-US2785162_205-1" class="reference"><a href="#cite_note-US2785162-205"><span class="cite-bracket">[</span>205<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Zajac_2003_209-0" class="reference"><a href="#cite_note-Zajac_2003-209"><span class="cite-bracket">[</span>209<span class="cite-bracket">]</span></a></sup> Production of synthesized caffeine largely takes place in pharmaceutical plants in China. Synthetic and natural caffeine are chemically identical and nearly indistinguishable. The primary distinction is that synthetic caffeine is manufactured from urea and chloroacetic acid, while natural caffeine is extracted from plant sources, a process known as <a href="/wiki/Decaffeination" title="Decaffeination">decaffeination</a>.<sup id="cite_ref-:0_210-0" class="reference"><a href="#cite_note-:0-210"><span class="cite-bracket">[</span>210<span class="cite-bracket">]</span></a></sup> </p><p>Despite the different production methods, the final product and its effects on the body are identical. Research on synthetic caffeine supports that it has the same stimulating effects on the body as natural caffeine.<sup id="cite_ref-:04_211-0" class="reference"><a href="#cite_note-:04-211"><span class="cite-bracket">[</span>211<span class="cite-bracket">]</span></a></sup> And although many claim that natural caffeine is absorbed slower and therefore leads to a gentler caffeine crash, there is little scientific evidence supporting the notion.<sup id="cite_ref-:0_210-1" class="reference"><a href="#cite_note-:0-210"><span class="cite-bracket">[</span>210<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Decaffeination">Decaffeination</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=36" title="Edit section: Decaffeination"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Decaffeination" title="Decaffeination">Decaffeination</a></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:CaffeineCrystals_Fibrous_10xDarkField.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/CaffeineCrystals_Fibrous_10xDarkField.jpg/330px-CaffeineCrystals_Fibrous_10xDarkField.jpg" decoding="async" width="290" height="176" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/CaffeineCrystals_Fibrous_10xDarkField.jpg/500px-CaffeineCrystals_Fibrous_10xDarkField.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/CaffeineCrystals_Fibrous_10xDarkField.jpg/960px-CaffeineCrystals_Fibrous_10xDarkField.jpg 2x" data-file-width="7362" data-file-height="4476" /></a><figcaption>Fibrous <a href="/wiki/Crystal" title="Crystal">crystals</a> of purified caffeine. <a href="/wiki/Dark-field_microscopy" title="Dark-field microscopy">Dark-field microscopy</a> image, about 7 mm × 11 mm.</figcaption></figure> <p>Germany, the birthplace of decaffeinated coffee, is home to several decaffeination plants, including the world's largest, Coffein Compagnie.<sup id="cite_ref-212" class="reference"><a href="#cite_note-212"><span class="cite-bracket">[</span>212<span class="cite-bracket">]</span></a></sup> Over half of the decaf coffee sold in the U.S. first travels from the tropics to Germany for caffeine removal before making its way to American consumers.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (August 2024)">citation needed</span></a></i>]</sup> </p><p>Extraction of caffeine from coffee, to produce caffeine and decaffeinated coffee, can be performed using various solvents. Following are main methods: </p> <ul><li>Water extraction: Coffee beans are soaked in water. The water, which contains many other compounds in addition to caffeine and contributes to the flavor of coffee, is then passed through <a href="/wiki/Activated_carbon" title="Activated carbon">activated charcoal</a>, which removes the caffeine. The water can then be put back with the beans and evaporated dry, leaving decaffeinated coffee with its original flavor. Coffee manufacturers recover the caffeine and resell it for use in soft drinks and over-the-counter caffeine tablets.<sup id="cite_ref-Decaffeination_213-0" class="reference"><a href="#cite_note-Decaffeination-213"><span class="cite-bracket">[</span>213<span class="cite-bracket">]</span></a></sup></li> <li>Supercritical carbon dioxide extraction: <a href="/wiki/Supercritical_carbon_dioxide" title="Supercritical carbon dioxide">Supercritical carbon dioxide</a> is an excellent nonpolar <a href="/wiki/Solvent" title="Solvent">solvent</a> for caffeine, and is safer than the organic solvents that are otherwise used. The extraction process is simple: CO<sub style="font-size: 80%;vertical-align: -0.35em">2</sub> is forced through the green coffee beans at temperatures above 31.1 °C and pressures above 73 <a href="/wiki/Atmosphere_(unit)" class="mw-redirect" title="Atmosphere (unit)">atm</a>. Under these conditions, CO<sub style="font-size: 80%;vertical-align: -0.35em">2</sub> is in a "<a href="/wiki/Supercritical_fluid" title="Supercritical fluid">supercritical</a>" <a href="/wiki/Phase_(matter)" title="Phase (matter)">state</a>: It has gaslike properties that allow it to penetrate deep into the beans but also liquid-like properties that dissolve 97–99% of the caffeine. The caffeine-laden CO<sub style="font-size: 80%;vertical-align: -0.35em">2</sub> is then sprayed with high-pressure water to remove the caffeine. The caffeine can then be isolated by <a href="/wiki/Activated_carbon" title="Activated carbon">charcoal</a> <a href="/wiki/Adsorption" title="Adsorption">adsorption</a> (as above) or by <a href="/wiki/Distillation" title="Distillation">distillation</a>, <a href="/wiki/Recrystallization_(chemistry)" title="Recrystallization (chemistry)">recrystallization</a>, or <a href="/wiki/Reverse_osmosis" title="Reverse osmosis">reverse osmosis</a>.<sup id="cite_ref-Decaffeination_213-1" class="reference"><a href="#cite_note-Decaffeination-213"><span class="cite-bracket">[</span>213<span class="cite-bracket">]</span></a></sup></li> <li>Extraction by organic solvents: Certain organic solvents such as <a href="/wiki/Ethyl_acetate" title="Ethyl acetate">ethyl acetate</a> present much less health and environmental hazard than chlorinated and aromatic organic solvents used formerly. Another method is to use triglyceride oils obtained from spent coffee grounds.<sup id="cite_ref-Decaffeination_213-2" class="reference"><a href="#cite_note-Decaffeination-213"><span class="cite-bracket">[</span>213<span class="cite-bracket">]</span></a></sup></li></ul> <p>"Decaffeinated" coffees do in fact contain caffeine in many cases – some commercially available decaffeinated coffee products contain considerable levels. One study found that decaffeinated coffee contained 10 mg of caffeine per cup, compared to approximately 85 mg of caffeine per cup for regular coffee.<sup id="cite_ref-pmid17132260_214-0" class="reference"><a href="#cite_note-pmid17132260-214"><span class="cite-bracket">[</span>214<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Detection_in_body_fluids">Detection in body fluids</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=37" title="Edit section: Detection in body fluids"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine can be quantified in blood, plasma, or serum to monitor therapy in <a href="/wiki/Neonates" class="mw-redirect" title="Neonates">neonates</a>, confirm a diagnosis of poisoning, or facilitate a medicolegal death investigation. Plasma caffeine levels are usually in the range of 2–10 mg/L in coffee drinkers, 12–36 mg/L in neonates receiving treatment for apnea, and 40–400 mg/L in victims of acute overdosage. Urinary caffeine concentration is frequently measured in competitive sports programs, for which a level in excess of 15 mg/L is usually considered to represent abuse.<sup id="cite_ref-215" class="reference"><a href="#cite_note-215"><span class="cite-bracket">[</span>215<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Analogs">Analogs</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=38" title="Edit section: Analogs"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Some analog substances have been created which mimic caffeine's properties with either function or structure or both. Of the latter group are the <a href="/wiki/Xanthine" title="Xanthine">xanthines</a> <a href="/wiki/DMPX" title="DMPX">DMPX</a><sup id="cite_ref-DMPX_216-0" class="reference"><a href="#cite_note-DMPX-216"><span class="cite-bracket">[</span>216<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/8-chlorotheophylline" class="mw-redirect" title="8-chlorotheophylline">8-chlorotheophylline</a>, which is an ingredient in <a href="/wiki/Dimenhydrinate" title="Dimenhydrinate">dramamine</a>. Members of a class of nitrogen substituted xanthines are often proposed as potential alternatives to caffeine.<sup id="cite_ref-217" class="reference"><a href="#cite_note-217"><span class="cite-bracket">[</span>217<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Reliable_sources" title="Wikipedia:Reliable sources"><span title="The material near this tag may rely on an unreliable source. (November 2015)">unreliable source?</span></a></i>]</sup> Many other xanthine analogues constituting the adenosine receptor antagonist class have also been elucidated.<sup id="cite_ref-218" class="reference"><a href="#cite_note-218"><span class="cite-bracket">[</span>218<span class="cite-bracket">]</span></a></sup> </p><p>Some other caffeine analogs: </p> <ul><li><a href="/wiki/Dipropylcyclopentylxanthine" title="Dipropylcyclopentylxanthine">Dipropylcyclopentylxanthine</a></li> <li><a href="/wiki/8-Cyclopentyl-1,3-dimethylxanthine" title="8-Cyclopentyl-1,3-dimethylxanthine">8-Cyclopentyl-1,3-dimethylxanthine</a></li> <li><a href="/wiki/8-Phenyltheophylline" title="8-Phenyltheophylline">8-Phenyltheophylline</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Precipitation_of_tannins">Precipitation of tannins</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=39" title="Edit section: Precipitation of tannins"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine, as do other alkaloids such as <a href="/wiki/Cinchonine" title="Cinchonine">cinchonine</a>, <a href="/wiki/Quinine" title="Quinine">quinine</a> or <a href="/wiki/Strychnine" title="Strychnine">strychnine</a>, precipitates polyphenols and <a href="/wiki/Tannin" title="Tannin">tannins</a>. This property can be used in a quantitation method.<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="Is this an application of caffeine to determine polyphenols and tannins, or a method of determining caffeine? (January 2022)">clarification needed</span></a></i>]</sup><sup id="cite_ref-219" class="reference"><a href="#cite_note-219"><span class="cite-bracket">[</span>219<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Natural_occurrence">Natural occurrence</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=40" title="Edit section: Natural occurrence"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Coffee_beans2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Coffee_beans2.jpg/220px-Coffee_beans2.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Coffee_beans2.jpg/330px-Coffee_beans2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Coffee_beans2.jpg/440px-Coffee_beans2.jpg 2x" data-file-width="8688" data-file-height="5792" /></a><figcaption>Roasted coffee beans</figcaption></figure> <p>Around thirty plant species are known to contain caffeine.<sup id="cite_ref-220" class="reference"><a href="#cite_note-220"><span class="cite-bracket">[</span>220<span class="cite-bracket">]</span></a></sup> Common sources are the "beans" (seeds) of the two cultivated coffee plants, <i><a href="/wiki/Coffea_arabica" title="Coffea arabica">Coffea arabica</a></i> and <i><a href="/wiki/Coffea_canephora" title="Coffea canephora">Coffea canephora</a></i> (the quantity varies, but 1.3% is a typical value); and of the cocoa plant, <i><a href="/wiki/Theobroma_cacao" title="Theobroma cacao">Theobroma cacao</a></i>; the leaves of the <a href="/wiki/Camellia_sinensis" title="Camellia sinensis">tea plant</a>; and <a href="/wiki/Kola_nut" title="Kola nut">kola nuts</a>. Other sources include the leaves of <a href="/wiki/Ilex_vomitoria" title="Ilex vomitoria">yaupon holly</a>, South American holly <a href="/wiki/Yerba_mate" title="Yerba mate">yerba mate</a>, and Amazonian holly <a href="/wiki/Ilex_guayusa" title="Ilex guayusa">guayusa</a>; and seeds from Amazonian maple <a href="/wiki/Guarana" title="Guarana">guarana</a> berries. Temperate climates around the world have produced unrelated caffeine-containing plants. </p><p>Caffeine in plants acts as a natural <a href="/wiki/Pesticide" title="Pesticide">pesticide</a>: it can paralyze and kill predator insects feeding on the plant.<sup id="cite_ref-insecticide_221-0" class="reference"><a href="#cite_note-insecticide-221"><span class="cite-bracket">[</span>221<span class="cite-bracket">]</span></a></sup> High caffeine levels are found in coffee seedlings when they are developing foliage and lack mechanical protection.<sup id="cite_ref-222" class="reference"><a href="#cite_note-222"><span class="cite-bracket">[</span>222<span class="cite-bracket">]</span></a></sup> In addition, high caffeine levels are found in the surrounding soil of coffee seedlings, which inhibits seed germination of nearby coffee seedlings, thus giving seedlings with the highest caffeine levels fewer competitors for existing resources for survival.<sup id="cite_ref-223" class="reference"><a href="#cite_note-223"><span class="cite-bracket">[</span>223<span class="cite-bracket">]</span></a></sup> Caffeine is stored in tea leaves in two places. Firstly, in the cell <a href="/wiki/Vacuole" title="Vacuole">vacuoles</a> where it is complexed with <a href="/wiki/Polyphenol" title="Polyphenol">polyphenols</a>. This caffeine probably is released into the mouth parts of insects, to discourage herbivory. Secondly, around the vascular bundles, where it probably inhibits pathogenic fungi from entering and colonizing the vascular bundles.<sup id="cite_ref-224" class="reference"><a href="#cite_note-224"><span class="cite-bracket">[</span>224<span class="cite-bracket">]</span></a></sup> Caffeine in nectar may improve the reproductive success of the <a href="/wiki/Pollen" title="Pollen">pollen</a> producing plants by enhancing the reward memory of pollinators such as <a href="/wiki/Honey_bee" title="Honey bee">honey bees</a>.<sup id="cite_ref-pmid23471406_18-1" class="reference"><a href="#cite_note-pmid23471406-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>The differing perceptions in the effects of ingesting beverages made from various plants containing caffeine could be explained by the fact that these beverages also contain varying mixtures of other <a href="/wiki/Methylxanthine" class="mw-redirect" title="Methylxanthine">methylxanthine</a> <a href="/wiki/Alkaloid" title="Alkaloid">alkaloids</a>, including the <a href="/wiki/Cardiac" class="mw-redirect" title="Cardiac">cardiac</a> stimulants <a href="/wiki/Theophylline" title="Theophylline">theophylline</a> and <a href="/wiki/Theobromine" title="Theobromine">theobromine</a>, and polyphenols that can form insoluble complexes with caffeine.<sup id="cite_ref-Ref-1_225-0" class="reference"><a href="#cite_note-Ref-1-225"><span class="cite-bracket">[</span>225<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Products">Products</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=41" title="Edit section: Products"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="sortable wikitable" style="width:35%; float:right; clear:right; margin:0 0 0.5em 1em; font-size:85%;"> <caption>Caffeine content in select food and drugs<sup id="cite_ref-Content_226-0" class="reference"><a href="#cite_note-Content-226"><span class="cite-bracket">[</span>226<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Erowid_227-0" class="reference"><a href="#cite_note-Erowid-227"><span class="cite-bracket">[</span>227<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-228" class="reference"><a href="#cite_note-228"><span class="cite-bracket">[</span>228<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-JAT_229-0" class="reference"><a href="#cite_note-JAT-229"><span class="cite-bracket">[</span>229<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Richardson_230-0" class="reference"><a href="#cite_note-Richardson-230"><span class="cite-bracket">[</span>230<span class="cite-bracket">]</span></a></sup> <br /> </caption> <tbody><tr> <th scope="col">Product </th> <th scope="col" style="width:26%;">Serving size </th> <th scope="col" style="width:12%;">Caffeine per serving (<a href="/wiki/Milligrams" class="mw-redirect" title="Milligrams">mg</a>) </th> <th scope="col" style="width:12%;">Caffeine (mg/<a href="/wiki/Litre" title="Litre">L</a>) </th></tr> <tr> <td>Caffeine tablet (regular-strength) </td> <td>1 tablet </td> <td><span data-sort-value="7002100000000000000♠">100</span> </td> <td>— </td></tr> <tr> <td>Caffeine tablet (extra-strength) </td> <td>1 tablet </td> <td><span data-sort-value="7002200000000000000♠">200</span> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Excedrin" class="mw-redirect" title="Excedrin">Excedrin</a> tablet </td> <td>1 tablet </td> <td><span data-sort-value="7001650000000000000♠">65</span> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Coffee_percolator" title="Coffee percolator">Percolated</a> <a href="/wiki/Coffee" title="Coffee">coffee</a> </td> <td><span class="nowrap">207 <a href="/wiki/Millilitre" class="mw-redirect" title="Millilitre">mL</a> (7.0 <a href="/wiki/US_fluid_ounce" class="mw-redirect" title="US fluid ounce">US fl oz</a>)</span> </td> <td><span data-sort-value="7001800000000000000♠">80</span>–135 </td> <td><span data-sort-value="7002386000000000000♠">386</span>–652 </td></tr> <tr> <td><a href="/wiki/Drip_brew" class="mw-redirect" title="Drip brew">Drip</a> coffee </td> <td><span class="nowrap">207 mL (7.0 US fl oz)</span> </td> <td><span data-sort-value="7002115000000000000♠">115</span>–175 </td> <td><span data-sort-value="7002555000000000000♠">555</span>–845 </td></tr> <tr> <td><span class="nowrap">Coffee, <a href="/wiki/Decaffeinated" class="mw-redirect" title="Decaffeinated">decaffeinated</a></span> </td> <td><span class="nowrap">207 mL (7.0 US fl oz)</span> </td> <td><span data-sort-value="7000500000000000000♠">5</span>–15 </td> <td><span data-sort-value="7001240000000000000♠">24</span>–72 </td></tr> <tr> <td>Coffee, <a href="/wiki/Espresso" title="Espresso">espresso</a> </td> <td><span class="nowrap">44–60 mL (1.5–2.0 US fl oz)</span> </td> <td><span data-sort-value="7002100000000000000♠">100</span> </td> <td><span data-sort-value="7003169100000000000♠">1,691</span>–2,254 </td></tr> <tr> <td><a href="/wiki/Tea" title="Tea">Tea</a> – black, green, and other <a href="/wiki/Tea#Processing_and_classification" title="Tea">types</a>, – steeped for 3 min. </td> <td><span class="nowrap">177 mL (6.0 US fl oz)</span> </td> <td><span data-sort-value="7001220000000000000♠">22</span>–74<sup id="cite_ref-JAT_229-1" class="reference"><a href="#cite_note-JAT-229"><span class="cite-bracket">[</span>229<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Richardson_230-1" class="reference"><a href="#cite_note-Richardson-230"><span class="cite-bracket">[</span>230<span class="cite-bracket">]</span></a></sup> </td> <td><span data-sort-value="7002124000000000000♠">124</span>–418 </td></tr> <tr> <td>Guayakí <a href="/wiki/Yerba_mate" title="Yerba mate">yerba mate</a> (loose leaf) </td> <td><span class="nowrap">6 g (0.21 oz)</span> </td> <td><span data-sort-value="7001850000000000000♠">85</span><sup id="cite_ref-Guayakí_231-0" class="reference"><a href="#cite_note-Guayakí-231"><span class="cite-bracket">[</span>231<span class="cite-bracket">]</span></a></sup> </td> <td><span data-sort-value="7002358000000000000♠">approx. 358</span> </td></tr> <tr> <td><a href="/wiki/Coca-Cola" title="Coca-Cola">Coca-Cola</a> </td> <td><span class="nowrap">355 mL (12.0 US fl oz)</span> </td> <td><span data-sort-value="7001340000000000000♠">34</span> </td> <td><span data-sort-value="7001960000000000000♠">96</span> </td></tr> <tr> <td><a href="/wiki/Mountain_Dew" title="Mountain Dew">Mountain Dew</a> </td> <td><span class="nowrap">355 mL (12.0 US fl oz)</span> </td> <td><span data-sort-value="7001540000000000000♠">54</span> </td> <td><span data-sort-value="7002154000000000000♠">154</span> </td></tr> <tr> <td><a href="/wiki/Pepsi_Zero_Sugar" title="Pepsi Zero Sugar">Pepsi Zero Sugar</a> </td> <td><span class="nowrap">355 mL (12.0 US fl oz)</span> </td> <td><span data-sort-value="7001690000000000000♠">69</span> </td> <td><span data-sort-value="7002194000000000000♠">194</span> </td></tr> <tr> <td><a href="/wiki/Guaran%C3%A1_Antarctica" title="Guaraná Antarctica">Guaraná Antarctica</a> </td> <td><span class="nowrap">350 mL (12 US fl oz)</span> </td> <td><span data-sort-value="7001300000000000000♠">30</span> </td> <td><span data-sort-value="7002100000000000000♠">100</span> </td></tr> <tr> <td><a href="/wiki/Jolt_Cola" title="Jolt Cola">Jolt Cola</a> </td> <td><span class="nowrap">695 mL (23.5 US fl oz)</span> </td> <td><span data-sort-value="7002280000000000000♠">280</span> </td> <td><span data-sort-value="7002403000000000000♠">403</span> </td></tr> <tr> <td><a href="/wiki/Red_Bull" title="Red Bull">Red Bull</a> </td> <td><span class="nowrap">250 mL (8.5 US fl oz)</span> </td> <td><span data-sort-value="7001800000000000000♠">80</span> </td> <td><span data-sort-value="7002320000000000000♠">320</span> </td></tr> <tr> <td>Coffee-flavored milk drink </td> <td><span class="nowrap">300–600 mL (10–20 US fl oz)</span> </td> <td><span data-sort-value="7001330000000000000♠">33</span>–197<sup id="cite_ref-Desbrow_232-0" class="reference"><a href="#cite_note-Desbrow-232"><span class="cite-bracket">[</span>232<span class="cite-bracket">]</span></a></sup> </td> <td><span data-sort-value="7001660000000000000♠">66</span>–354<sup id="cite_ref-Desbrow_232-1" class="reference"><a href="#cite_note-Desbrow-232"><span class="cite-bracket">[</span>232<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <td><a href="/wiki/Cocoa_solids" title="Cocoa solids">Cocoa, dry powder, unsweetened [unspecified strain]</a> </td> <td>100 g </td> <td>230<sup id="cite_ref-USDA_Food_Central_item_169593_233-0" class="reference"><a href="#cite_note-USDA_Food_Central_item_169593-233"><span class="cite-bracket">[</span>233<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Cocoa solids, defatted, <i>Criollo</i> strain </td> <td>100 g </td> <td>1130<sup id="cite_ref-caffeine_content_in_cocoa_solids_by_strain_234-0" class="reference"><a href="#cite_note-caffeine_content_in_cocoa_solids_by_strain-234"><span class="cite-bracket">[</span>234<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Cocoa solids, defatted, <i>Forastero</i> strain </td> <td>100 g </td> <td>130<sup id="cite_ref-caffeine_content_in_cocoa_solids_by_strain_234-1" class="reference"><a href="#cite_note-caffeine_content_in_cocoa_solids_by_strain-234"><span class="cite-bracket">[</span>234<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Cocoa solids, defatted, <i>Nacional</i> strain </td> <td>100 g </td> <td>240<sup id="cite_ref-caffeine_content_in_cocoa_solids_by_strain_234-2" class="reference"><a href="#cite_note-caffeine_content_in_cocoa_solids_by_strain-234"><span class="cite-bracket">[</span>234<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Cocoa solids, defatted, <i>Trinitario</i> strain </td> <td>100 g </td> <td>630<sup id="cite_ref-caffeine_content_in_cocoa_solids_by_strain_234-3" class="reference"><a href="#cite_note-caffeine_content_in_cocoa_solids_by_strain-234"><span class="cite-bracket">[</span>234<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Dark_chocolate" title="Dark chocolate">Chocolate, dark</a>, 70-85% cacao solids </td> <td>100 g </td> <td>80<sup id="cite_ref-USDA_Food_Central_item_170273_235-0" class="reference"><a href="#cite_note-USDA_Food_Central_item_170273-235"><span class="cite-bracket">[</span>235<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Chocolate, dark, 60-69% cacao solids </td> <td>100 g </td> <td>86<sup id="cite_ref-USDA_Food_Central_item_170272_236-0" class="reference"><a href="#cite_note-USDA_Food_Central_item_170272-236"><span class="cite-bracket">[</span>236<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td>Chocolate, dark, 45- 59% cacao solids </td> <td>100 g </td> <td>43<sup id="cite_ref-USDA_Food_Central_item_170271_237-0" class="reference"><a href="#cite_note-USDA_Food_Central_item_170271-237"><span class="cite-bracket">[</span>237<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Milk_chocolate" title="Milk chocolate">Candies, milk chocolate</a> </td> <td>100 g </td> <td>20<sup id="cite_ref-USDA_Food_Central_item_167587_238-0" class="reference"><a href="#cite_note-USDA_Food_Central_item_167587-238"><span class="cite-bracket">[</span>238<span class="cite-bracket">]</span></a></sup> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Hershey%27s_Special_Dark" title="Hershey's Special Dark">Hershey's Special Dark</a> (45% cacao content) </td> <td><span class="nowrap">1 bar (43 g or 1.5 oz)</span> </td> <td><span data-sort-value="7001310000000000000♠">31</span> </td> <td>— </td></tr> <tr> <td><a href="/wiki/Hershey%27s_Milk_Chocolate" class="mw-redirect" title="Hershey's Milk Chocolate">Hershey's Milk Chocolate</a> (11% cacao content) </td> <td><span class="nowrap">1 bar (43 g or 1.5 oz)</span> </td> <td><span data-sort-value="7001100000000000000♠">10</span> </td> <td>— </td></tr></tbody></table> <p>Products containing caffeine include coffee, tea, <a href="/wiki/Soft_drink" title="Soft drink">soft drinks</a> ("colas"), <a href="/wiki/Energy_drink" title="Energy drink">energy drinks</a>, other beverages, <a href="/wiki/Chocolate" title="Chocolate">chocolate</a>,<sup id="cite_ref-Matissek_R_1997_175–84_239-0" class="reference"><a href="#cite_note-Matissek_R_1997_175–84-239"><span class="cite-bracket">[</span>239<span class="cite-bracket">]</span></a></sup> caffeine tablets, other oral products, and inhalation products. According to a 2020 study in the United States, coffee is the major source of caffeine intake in middle-aged adults, while soft drinks and tea are the major sources in adolescents.<sup id="cite_ref-Van_Dam_79-2" class="reference"><a href="#cite_note-Van_Dam-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup> Energy drinks are more commonly consumed as a source of caffeine in adolescents as compared to adults.<sup id="cite_ref-Van_Dam_79-3" class="reference"><a href="#cite_note-Van_Dam-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Beverages">Beverages</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=42" title="Edit section: Beverages"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Caffeinated_drink" title="Caffeinated drink">Caffeinated drink</a></div> <div class="mw-heading mw-heading4"><h4 id="Coffee">Coffee</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=43" title="Edit section: Coffee"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The world's primary source of caffeine is the coffee "bean" (the seed of the <a href="/wiki/Coffea" title="Coffea">coffee plant</a>), from which coffee is brewed. Caffeine content in coffee varies widely depending on the type of <a href="/wiki/Coffee_bean" title="Coffee bean">coffee bean</a> and the method of preparation used;<sup id="cite_ref-ICO_240-0" class="reference"><a href="#cite_note-ICO-240"><span class="cite-bracket">[</span>240<span class="cite-bracket">]</span></a></sup> even beans within a given bush can show variations in concentration. In general, one serving of coffee ranges from 80 to 100 milligrams, for a single shot (30 milliliters) of arabica-variety <a href="/wiki/Espresso" title="Espresso">espresso</a>, to approximately 100–125 milligrams for a cup (120 milliliters) of <a href="/wiki/Drip_coffee" title="Drip coffee">drip coffee</a>.<sup id="cite_ref-caffaq_roast_241-0" class="reference"><a href="#cite_note-caffaq_roast-241"><span class="cite-bracket">[</span>241<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-jeremiahspick_242-0" class="reference"><a href="#cite_note-jeremiahspick-242"><span class="cite-bracket">[</span>242<span class="cite-bracket">]</span></a></sup> <i><a href="/wiki/Coffea_arabica" title="Coffea arabica">Arabica</a></i> coffee typically contains half the caffeine of the <i><a href="/wiki/Coffea_canephora" title="Coffea canephora">robusta</a></i> variety.<sup id="cite_ref-ICO_240-1" class="reference"><a href="#cite_note-ICO-240"><span class="cite-bracket">[</span>240<span class="cite-bracket">]</span></a></sup> In general, dark-roast coffee has slightly less caffeine than lighter roasts because the roasting process reduces caffeine content of the bean by a small amount.<sup id="cite_ref-caffaq_roast_241-1" class="reference"><a href="#cite_note-caffaq_roast-241"><span class="cite-bracket">[</span>241<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-jeremiahspick_242-1" class="reference"><a href="#cite_note-jeremiahspick-242"><span class="cite-bracket">[</span>242<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Tea">Tea</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=44" title="Edit section: Tea"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Tea contains more caffeine than coffee by dry weight. A typical serving, however, contains much less, since less of the product is used as compared to an equivalent serving of coffee. Also contributing to caffeine content are growing conditions, processing techniques, and other variables. Thus, teas contain varying amounts of caffeine.<sup id="cite_ref-FRI_243-0" class="reference"><a href="#cite_note-FRI-243"><span class="cite-bracket">[</span>243<span class="cite-bracket">]</span></a></sup> </p><p>Tea contains small amounts of <a href="/wiki/Theobromine" title="Theobromine">theobromine</a> and slightly higher levels of <a href="/wiki/Theophylline" title="Theophylline">theophylline</a> than coffee. Preparation and many other factors have a significant impact on tea, and color is a poor indicator of caffeine content. Teas like the pale Japanese <a href="/wiki/Green_tea" title="Green tea">green tea</a>, <i><a href="/wiki/Gyokuro" title="Gyokuro">gyokuro</a></i>, for example, contain far more caffeine than much darker teas like <i><a href="/wiki/Lapsang_souchong" title="Lapsang souchong">lapsang souchong</a></i>, which has minimal caffeine content.<sup id="cite_ref-FRI_243-1" class="reference"><a href="#cite_note-FRI-243"><span class="cite-bracket">[</span>243<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Soft_drinks_and_energy_drinks">Soft drinks and energy drinks</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=45" title="Edit section: Soft drinks and energy drinks"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine is also a common ingredient of <a href="/wiki/Soft_drink" title="Soft drink">soft drinks</a>, such as <a href="/wiki/Cola" title="Cola">cola</a>, originally prepared from <a href="/wiki/Kola_nut" title="Kola nut">kola nuts</a>. Soft drinks typically contain 0 to 55 milligrams of caffeine per 12 ounce (350 mL) serving.<sup id="cite_ref-244" class="reference"><a href="#cite_note-244"><span class="cite-bracket">[</span>244<span class="cite-bracket">]</span></a></sup> By contrast, <a href="/wiki/Energy_drink" title="Energy drink">energy drinks</a>, such as <a href="/wiki/Red_Bull" title="Red Bull">Red Bull</a>, can start at 80 milligrams of caffeine per serving. The caffeine in these drinks either originates from the ingredients used or is an additive derived from the product of <a href="/wiki/Decaffeination" title="Decaffeination">decaffeination</a> or from chemical synthesis. Guarana, a primary ingredient of energy drinks, contains large amounts of caffeine with small amounts of theobromine and theophylline in a naturally occurring <a href="/wiki/Slow-release" class="mw-redirect" title="Slow-release">slow-release</a> <a href="/wiki/Excipient" title="Excipient">excipient</a>.<sup id="cite_ref-245" class="reference"><a href="#cite_note-245"><span class="cite-bracket">[</span>245<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Other_beverages">Other beverages</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=46" title="Edit section: Other beverages"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Mat%C3%A9" class="mw-redirect" title="Maté">Maté</a> is a drink popular in many parts of South America. Its preparation consists of filling a gourd with the leaves of the South American holly <a href="/wiki/Yerba_mate" title="Yerba mate">yerba mate</a>, pouring hot but not boiling water over the leaves, and drinking with a straw, the bombilla, which acts as a filter so as to draw only the liquid and not the yerba leaves.<sup id="cite_ref-246" class="reference"><a href="#cite_note-246"><span class="cite-bracket">[</span>246<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Guaran%C3%A1_(soft_drink)" title="Guaraná (soft drink)">Guaraná</a> is a soft drink originating in Brazil made from the seeds of the <a href="/wiki/Guaran%C3%A1" class="mw-redirect" title="Guaraná">Guaraná</a> fruit.</li> <li>The leaves of <i><a href="/wiki/Ilex_guayusa" title="Ilex guayusa">Ilex guayusa</a></i>, the Ecuadorian holly tree, are placed in boiling water to make a guayusa tea.<sup id="cite_ref-247" class="reference"><a href="#cite_note-247"><span class="cite-bracket">[</span>247<span class="cite-bracket">]</span></a></sup></li> <li>The leaves of <i><a href="/wiki/Ilex_vomitoria" title="Ilex vomitoria">Ilex vomitoria</a></i>, the yaupon holly tree, are placed in boiling water to make a yaupon tea.</li> <li>Commercially prepared coffee-<a href="/wiki/Flavoured_milk" class="mw-redirect" title="Flavoured milk">flavoured milk</a> beverages are popular in Australia.<sup id="cite_ref-248" class="reference"><a href="#cite_note-248"><span class="cite-bracket">[</span>248<span class="cite-bracket">]</span></a></sup> Examples include <a href="/wiki/Oak_(flavoured_milk)" title="Oak (flavoured milk)">Oak's Ice Coffee</a> and <a href="/wiki/Farmers_Union_Iced_Coffee" title="Farmers Union Iced Coffee">Farmers Union Iced Coffee</a>. The amount of caffeine in these beverages can vary widely. Caffeine concentrations can differ significantly from the manufacturer's claims.<sup id="cite_ref-Desbrow_232-2" class="reference"><a href="#cite_note-Desbrow-232"><span class="cite-bracket">[</span>232<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Cacao_solids">Cacao solids</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=47" title="Edit section: Cacao solids"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Cocoa_solids" title="Cocoa solids">Cocoa solids</a> (derived from <a href="/wiki/Cocoa_bean" title="Cocoa bean">cocoa bean</a>) contain 230 mg caffeine per 100 g.<sup id="cite_ref-USDA_Food_Central_item_169593_233-1" class="reference"><a href="#cite_note-USDA_Food_Central_item_169593-233"><span class="cite-bracket">[</span>233<span class="cite-bracket">]</span></a></sup> </p><p>The caffeine content varies between cocoa bean strains. Caffeine content mg/g (sorted by lowest caffeine content):<sup id="cite_ref-caffeine_content_in_cocoa_solids_by_strain_234-4" class="reference"><a href="#cite_note-caffeine_content_in_cocoa_solids_by_strain-234"><span class="cite-bracket">[</span>234<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Forastero (defatted): 1.3 mg/g</li> <li>Nacional (defatted): 2.4 mg/g</li> <li>Trinitario (defatted): 6.3/g</li> <li>Criollo (defatted): 11.3 mg/g</li></ul> <div class="mw-heading mw-heading4"><h4 id="Chocolate">Chocolate</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=48" title="Edit section: Chocolate"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine per 100 g: </p> <ul><li><a href="/wiki/Dark_chocolate" title="Dark chocolate">Dark chocolate</a>, 70-85% cacao solids: 80 mg<sup id="cite_ref-USDA_Food_Central_item_170273_235-1" class="reference"><a href="#cite_note-USDA_Food_Central_item_170273-235"><span class="cite-bracket">[</span>235<span class="cite-bracket">]</span></a></sup></li> <li>Dark chocolate, 60-69% cacao solids: 86 mg<sup id="cite_ref-USDA_Food_Central_item_170272_236-1" class="reference"><a href="#cite_note-USDA_Food_Central_item_170272-236"><span class="cite-bracket">[</span>236<span class="cite-bracket">]</span></a></sup></li> <li>Dark chocolate, 45- 59% cacao solids: 43 mg<sup id="cite_ref-USDA_Food_Central_item_170271_237-1" class="reference"><a href="#cite_note-USDA_Food_Central_item_170271-237"><span class="cite-bracket">[</span>237<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Milk_chocolate" title="Milk chocolate">Milk chocolate</a>: 20 mg<sup id="cite_ref-USDA_Food_Central_item_167587_238-1" class="reference"><a href="#cite_note-USDA_Food_Central_item_167587-238"><span class="cite-bracket">[</span>238<span class="cite-bracket">]</span></a></sup></li></ul> <p>The stimulant effect of chocolate may be due to a combination of <a href="/wiki/Theobromine" title="Theobromine">theobromine</a> and <a href="/wiki/Theophylline" title="Theophylline">theophylline</a>, as well as caffeine.<sup id="cite_ref-pmid15549276_249-0" class="reference"><a href="#cite_note-pmid15549276-249"><span class="cite-bracket">[</span>249<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Tablets">Tablets</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=49" title="Edit section: Tablets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:No-Doz.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/No-Doz.jpg/250px-No-Doz.jpg" decoding="async" width="220" height="295" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/69/No-Doz.jpg/330px-No-Doz.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/69/No-Doz.jpg/500px-No-Doz.jpg 2x" data-file-width="1475" data-file-height="1975" /></a><figcaption>No-Doz 100 mg caffeine tablets</figcaption></figure> <p>Tablets offer several advantages over coffee, tea, and other caffeinated beverages, including convenience, known dosage, and avoidance of concomitant intake of sugar, acids, and fluids. The use of caffeine in this form is said to improve mental alertness.<sup id="cite_ref-250" class="reference"><a href="#cite_note-250"><span class="cite-bracket">[</span>250<span class="cite-bracket">]</span></a></sup> These tablets are commonly used by students studying for their exams and by people who work or drive for long hours.<sup id="cite_ref-251" class="reference"><a href="#cite_note-251"><span class="cite-bracket">[</span>251<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Other_oral_products">Other oral products</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=50" title="Edit section: Other oral products"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>One U.S. company is marketing oral dissolvable caffeine strips.<sup id="cite_ref-252" class="reference"><a href="#cite_note-252"><span class="cite-bracket">[</span>252<span class="cite-bracket">]</span></a></sup> Another intake route is <a href="/wiki/SpazzStick" title="SpazzStick">SpazzStick</a>, a caffeinated <a href="/wiki/Lip_balm" title="Lip balm">lip balm</a>.<sup id="cite_ref-253" class="reference"><a href="#cite_note-253"><span class="cite-bracket">[</span>253<span class="cite-bracket">]</span></a></sup> Alert Energy Caffeine Gum was introduced in the United States in 2013, but was voluntarily withdrawn after an announcement of an investigation by the FDA of the health effects of added caffeine in foods.<sup id="cite_ref-NYT5813_254-0" class="reference"><a href="#cite_note-NYT5813-254"><span class="cite-bracket">[</span>254<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Inhalants">Inhalants</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=51" title="Edit section: Inhalants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Similar to an <a href="/wiki/E-cigarette" class="mw-redirect" title="E-cigarette">e-cigarette</a>, a caffeine inhaler may be used to deliver caffeine or a stimulant like <a href="/wiki/Guarana" title="Guarana">guarana</a> by <a href="/wiki/Vaping" class="mw-redirect" title="Vaping">vaping</a>.<sup id="cite_ref-255" class="reference"><a href="#cite_note-255"><span class="cite-bracket">[</span>255<span class="cite-bracket">]</span></a></sup> In 2012, the FDA sent a <a href="/wiki/FDA_warning_letter" title="FDA warning letter">warning letter</a> to one of the companies marketing an inhaler, expressing concerns for the lack of safety information available about inhaled caffeine.<sup id="cite_ref-256" class="reference"><a href="#cite_note-256"><span class="cite-bracket">[</span>256<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-257" class="reference"><a href="#cite_note-257"><span class="cite-bracket">[</span>257<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Combinations_with_other_drugs">Combinations with other drugs</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=52" title="Edit section: Combinations with other drugs"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Some beverages combine <a href="/wiki/Ethanol" title="Ethanol">alcohol</a> with caffeine to create a <a href="/wiki/Caffeinated_alcoholic_drink" title="Caffeinated alcoholic drink">caffeinated alcoholic drink</a>. The stimulant effects of caffeine may mask the <a href="/wiki/Depressant" title="Depressant">depressant</a> effects of alcohol, potentially reducing the user's awareness of their level of <a href="/wiki/Alcohol_intoxication" title="Alcohol intoxication">intoxication</a>. Such beverages have been the subject of <a href="/wiki/Ban_on_caffeinated_alcoholic_beverages" class="mw-redirect" title="Ban on caffeinated alcoholic beverages">bans</a> due to safety concerns. In particular, the <a href="/wiki/United_States_Food_and_Drug_Administration" class="mw-redirect" title="United States Food and Drug Administration">United States Food and Drug Administration</a> has classified caffeine added to malt liquor beverages as an "unsafe food additive".<sup id="cite_ref-258" class="reference"><a href="#cite_note-258"><span class="cite-bracket">[</span>258<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Ya_ba" title="Ya ba">Ya ba</a> contains a combination of <a href="/wiki/Methamphetamine" title="Methamphetamine">methamphetamine</a> and caffeine.</li> <li>Painkillers such as <a href="/wiki/Propyphenazone/paracetamol/caffeine" title="Propyphenazone/paracetamol/caffeine">propyphenazone/paracetamol/caffeine</a> combine caffeine with an <a href="/wiki/Analgesic" title="Analgesic">analgesic</a>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=53" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Discovery_and_spread_of_use">Discovery and spread of use</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=54" title="Edit section: Discovery and spread of use"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Kahvihuone.jpg" class="mw-file-description"><img alt="An old photo of a dozen old and middle-aged men sitting on the ground around a mat. A man in front sits next to a mortar and holds a bat, ready for grinding. A man opposite to him holds a long spoon." src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Kahvihuone.jpg/220px-Kahvihuone.jpg" decoding="async" width="220" height="201" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Kahvihuone.jpg/330px-Kahvihuone.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Kahvihuone.jpg/440px-Kahvihuone.jpg 2x" data-file-width="597" data-file-height="545" /></a><figcaption><a href="/wiki/Coffeehouse" title="Coffeehouse">Coffeehouse</a> in <a href="/wiki/History_of_Palestine#Ottoman_period" title="History of Palestine">Palestine</a>, <abbr title="circa">c.</abbr><span style="white-space:nowrap;"> 1900</span></figcaption></figure> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main articles: <a href="/wiki/History_of_chocolate" title="History of chocolate">History of chocolate</a>, <a href="/wiki/History_of_coffee" title="History of coffee">History of coffee</a>, <a href="/wiki/History_of_tea" title="History of tea">History of tea</a>, and <a href="/wiki/History_of_yerba_mate" title="History of yerba mate">History of yerba mate</a></div> <p>According to Chinese legend, the <a href="/wiki/Emperor_of_China" title="Emperor of China">Chinese emperor</a> <a href="/wiki/Shennong" title="Shennong">Shennong</a>, reputed to have reigned in about 3000 BCE, inadvertently discovered tea when he noted that when certain leaves fell into boiling water, a fragrant and restorative drink resulted.<sup id="cite_ref-259" class="reference"><a href="#cite_note-259"><span class="cite-bracket">[</span>259<span class="cite-bracket">]</span></a></sup> Shennong is also mentioned in Lu Yu's <i><a href="/wiki/Cha_Jing" class="mw-redirect" title="Cha Jing">Cha Jing</a></i>, a famous early work on the subject of tea.<sup id="cite_ref-260" class="reference"><a href="#cite_note-260"><span class="cite-bracket">[</span>260<span class="cite-bracket">]</span></a></sup> </p><p>The earliest credible evidence of either coffee drinking or knowledge of the coffee plant appears in the middle of the fifteenth century, in the <a href="/wiki/Sufi" class="mw-redirect" title="Sufi">Sufi</a> monasteries of the <a href="/wiki/Yemen" title="Yemen">Yemen</a> in southern Arabia.<sup id="cite_ref-Bennett_261-0" class="reference"><a href="#cite_note-Bennett-261"><span class="cite-bracket">[</span>261<span class="cite-bracket">]</span></a></sup> From <a href="/wiki/Mokha" title="Mokha">Mokha</a>, coffee spread to <a href="/wiki/Mamluk_Sultanate_(Cairo)" class="mw-redirect" title="Mamluk Sultanate (Cairo)">Egypt</a> and North Africa, and by the 16th century, it had reached the rest of the Middle East, <a href="/wiki/Safavid_Empire" class="mw-redirect" title="Safavid Empire">Persia</a> and <a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Turkey</a>. From the Middle East, coffee drinking spread to Italy, then to the rest of Europe, and coffee plants were transported by the Dutch to the <a href="/wiki/East_Indies" title="East Indies">East Indies</a> and to the Americas.<sup id="cite_ref-Meyers_262-0" class="reference"><a href="#cite_note-Meyers-262"><span class="cite-bracket">[</span>262<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Kola_nut" title="Kola nut">Kola nut</a> use appears to have ancient origins. It is chewed in many <a href="/wiki/West_Africa" title="West Africa">West African</a> cultures, in both private and social settings, to restore vitality and ease hunger pangs.<sup id="cite_ref-263" class="reference"><a href="#cite_note-263"><span class="cite-bracket">[</span>263<span class="cite-bracket">]</span></a></sup> </p><p>The earliest evidence of <a href="/wiki/Cocoa_bean" title="Cocoa bean">cocoa bean</a> use comes from residue found in an <a href="/wiki/Maya_civilization" title="Maya civilization">ancient Mayan</a> pot dated to 600 BCE. Also, <a href="/wiki/Chocolate" title="Chocolate">chocolate</a> was consumed in a bitter and spicy drink called <i>xocolatl</i>, often seasoned with <a href="/wiki/Vanilla" title="Vanilla">vanilla</a>, <a href="/wiki/Chile_pepper" class="mw-redirect" title="Chile pepper">chile pepper</a>, and <a href="/wiki/Achiote" class="mw-redirect" title="Achiote">achiote</a>. <i>Xocolatl</i> was believed to fight fatigue, a belief probably attributable to the theobromine and caffeine content. Chocolate was an important luxury good throughout <a href="/wiki/Pre-Columbian" class="mw-redirect" title="Pre-Columbian">pre-Columbian</a> <a href="/wiki/Mesoamerica" title="Mesoamerica">Mesoamerica</a>, and cocoa beans were often used as currency.<sup id="cite_ref-264" class="reference"><a href="#cite_note-264"><span class="cite-bracket">[</span>264<span class="cite-bracket">]</span></a></sup> </p><p><i>Xocolatl</i> was introduced to <a href="/wiki/Europe" title="Europe">Europe</a> by the <a href="/wiki/Spanish_people" class="mw-redirect" title="Spanish people">Spaniards</a>, and became a popular beverage by 1700. The Spaniards also introduced the <a href="/wiki/Theobroma_cacao" title="Theobroma cacao">cacao tree</a> into the <a href="/wiki/West_Indies" title="West Indies">West Indies</a><sup id="cite_ref-265" class="reference"><a href="#cite_note-265"><span class="cite-bracket">[</span>265<span class="cite-bracket">]</span></a></sup> and the <a href="/wiki/Philippines" title="Philippines">Philippines</a>.<sup id="cite_ref-:5_266-0" class="reference"><a href="#cite_note-:5-266"><span class="cite-bracket">[</span>266<span class="cite-bracket">]</span></a></sup> </p><p>The leaves and stems of the yaupon holly (<i><a href="/wiki/Ilex_vomitoria" title="Ilex vomitoria">Ilex vomitoria</a></i>) were used by <a href="/wiki/Indigenous_peoples_of_the_Americas" title="Indigenous peoples of the Americas">Native Americans</a> to brew a <a href="/wiki/Tea" title="Tea">tea</a> called <i>asi</i> or the "<a href="/wiki/Black_drink" class="mw-redirect" title="Black drink">black drink</a>".<sup id="cite_ref-Fairbanks_267-0" class="reference"><a href="#cite_note-Fairbanks-267"><span class="cite-bracket">[</span>267<span class="cite-bracket">]</span></a></sup> Archaeologists have found evidence of this use far into antiquity,<sup id="cite_ref-268" class="reference"><a href="#cite_note-268"><span class="cite-bracket">[</span>268<span class="cite-bracket">]</span></a></sup> possibly dating to <a href="/wiki/Archaic_period_in_the_Americas" class="mw-redirect" title="Archaic period in the Americas">Late Archaic times</a>.<sup id="cite_ref-Fairbanks_267-1" class="reference"><a href="#cite_note-Fairbanks-267"><span class="cite-bracket">[</span>267<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Chemical_identification,_isolation,_and_synthesis"><span id="Chemical_identification.2C_isolation.2C_and_synthesis"></span>Chemical identification, isolation, and synthesis</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=55" title="Edit section: Chemical identification, isolation, and synthesis"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Friedlieb_Ferdinand_Runge.jpeg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/af/Friedlieb_Ferdinand_Runge.jpeg/170px-Friedlieb_Ferdinand_Runge.jpeg" decoding="async" width="170" height="226" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/a/af/Friedlieb_Ferdinand_Runge.jpeg 1.5x" data-file-width="200" data-file-height="266" /></a><figcaption>Friedlieb Ferdinand Runge, discoverer of caffeine</figcaption></figure> <p>In 1819, the German chemist <a href="/wiki/Friedlieb_Ferdinand_Runge" title="Friedlieb Ferdinand Runge">Friedlieb Ferdinand Runge</a> isolated <span class="cleanup-needed-content" style="padding-left:0.1em; padding-right:0.1em; color:var(--color-subtle, #54595d); border:1px solid var(--border-color-subtle, #c8ccd1);">relatively pure</span><sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Vagueness" title="Wikipedia:Vagueness"><span title="This information is too vague. (April 2024)">vague</span></a></i>]</sup> caffeine for the first time; he called it <i>"Kaffebase"</i> (i.e., a <a href="/wiki/Base_(chemistry)" title="Base (chemistry)">base</a> that exists in coffee).<sup id="cite_ref-269" class="reference"><a href="#cite_note-269"><span class="cite-bracket">[</span>269<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-weinberg_270-0" class="reference"><a href="#cite_note-weinberg-270"><span class="cite-bracket">[</span>270<span class="cite-bracket">]</span></a></sup> In 1821, caffeine was isolated both by the French chemist <a href="/wiki/Pierre_Jean_Robiquet" title="Pierre Jean Robiquet">Pierre Jean Robiquet</a> and by another pair of French chemists, <a href="/wiki/Pierre_Joseph_Pelletier" title="Pierre Joseph Pelletier">Pierre-Joseph Pelletier</a> and <a href="/wiki/Joseph_Bienaim%C3%A9_Caventou" title="Joseph Bienaimé Caventou">Joseph Bienaimé Caventou</a>, according to Swedish chemist <a href="/wiki/J%C3%B6ns_Jacob_Berzelius" title="Jöns Jacob Berzelius">Jöns Jacob Berzelius</a> in his yearly journal. Furthermore, Berzelius stated that the French chemists had made their discoveries independently of any knowledge of Runge's or each other's work.<sup id="cite_ref-271" class="reference"><a href="#cite_note-271"><span class="cite-bracket">[</span>271<span class="cite-bracket">]</span></a></sup> However, Berzelius later acknowledged Runge's priority in the extraction of caffeine, stating:<sup id="cite_ref-272" class="reference"><a href="#cite_note-272"><span class="cite-bracket">[</span>272<span class="cite-bracket">]</span></a></sup> "However, at this point, it should not remain unmentioned that Runge (in his <i>Phytochemical Discoveries</i>, 1820, pages 146–147) specified the same method and described caffeine under the name <i>Caffeebase</i> a year earlier than Robiquet, to whom the discovery of this substance is usually attributed, having made the first oral announcement about it at a meeting of the Pharmacy Society in Paris." </p><p>Pelletier's article on caffeine was the first to use the term in print (in the French form <span title="French-language text"><i lang="fr">Caféine</i></span> from the French word for coffee: <i><span title="French-language text"><i lang="fr">café</i></span></i>).<sup id="cite_ref-273" class="reference"><a href="#cite_note-273"><span class="cite-bracket">[</span>273<span class="cite-bracket">]</span></a></sup> It corroborates Berzelius's account: </p> <style data-mw-deduplicate="TemplateStyles:r1244412712">.mw-parser-output .templatequote{overflow:hidden;margin:1em 0;padding:0 32px}.mw-parser-output .templatequotecite{line-height:1.5em;text-align:left;margin-top:0}@media(min-width:500px){.mw-parser-output .templatequotecite{padding-left:1.6em}}</style><blockquote class="templatequote"><p>Caffeine, noun (feminine). Crystallizable substance discovered in coffee in 1821 by Mr. Robiquet. During the same period – while they were searching for quinine in coffee because coffee is considered by several doctors to be a medicine that reduces fevers and because coffee belongs to the same family as the cinchona [quinine] tree – on their part, Messrs. Pelletier and Caventou obtained caffeine; but because their research had a different goal and because their research had not been finished, they left priority on this subject to Mr. Robiquet. We do not know why Mr. Robiquet has not published the analysis of coffee which he read to the Pharmacy Society. Its publication would have allowed us to make caffeine better known and give us accurate ideas of coffee's composition ...</p></blockquote> <p>Robiquet was one of the first to isolate and describe the properties of pure caffeine,<sup id="cite_ref-274" class="reference"><a href="#cite_note-274"><span class="cite-bracket">[</span>274<span class="cite-bracket">]</span></a></sup> whereas Pelletier was the first to perform an <a href="/wiki/Elemental_analysis" title="Elemental analysis">elemental analysis</a>.<sup id="cite_ref-275" class="reference"><a href="#cite_note-275"><span class="cite-bracket">[</span>275<span class="cite-bracket">]</span></a></sup> </p><p>In 1827, M. Oudry isolated "théine" from tea,<sup id="cite_ref-276" class="reference"><a href="#cite_note-276"><span class="cite-bracket">[</span>276<span class="cite-bracket">]</span></a></sup> but in 1838 it was proved by <a href="/wiki/Gerardus_Johannes_Mulder" title="Gerardus Johannes Mulder">Mulder</a><sup id="cite_ref-277" class="reference"><a href="#cite_note-277"><span class="cite-bracket">[</span>277<span class="cite-bracket">]</span></a></sup> and by Carl Jobst<sup id="cite_ref-278" class="reference"><a href="#cite_note-278"><span class="cite-bracket">[</span>278<span class="cite-bracket">]</span></a></sup> that theine was actually the same as caffeine. </p><p>In 1895, German chemist <a href="/wiki/Hermann_Emil_Fischer" class="mw-redirect" title="Hermann Emil Fischer">Hermann Emil Fischer</a> (1852–1919) first synthesized caffeine from its chemical components (i.e. a "<a href="/wiki/Total_synthesis" title="Total synthesis">total synthesis</a>"), and two years later, he also derived the structural formula of the compound.<sup id="cite_ref-279" class="reference"><a href="#cite_note-279"><span class="cite-bracket">[</span>279<span class="cite-bracket">]</span></a></sup> This was part of the work for which Fischer was awarded the <a href="/wiki/Nobel_Prize_in_Chemistry" title="Nobel Prize in Chemistry">Nobel Prize</a> in 1902.<sup id="cite_ref-280" class="reference"><a href="#cite_note-280"><span class="cite-bracket">[</span>280<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Historic_regulations">Historic regulations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=56" title="Edit section: Historic regulations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Because it was recognized that coffee contained some compound that acted as a stimulant, first coffee and later also caffeine has sometimes been subject to regulation. For example, in the 16th century <a href="/wiki/Islamist" class="mw-redirect" title="Islamist">Islamists</a> in <a href="/wiki/Mecca" title="Mecca">Mecca</a> and in the <a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a> made coffee illegal for some classes.<sup id="cite_ref-281" class="reference"><a href="#cite_note-281"><span class="cite-bracket">[</span>281<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-agostonmasters2009_282-0" class="reference"><a href="#cite_note-agostonmasters2009-282"><span class="cite-bracket">[</span>282<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-hopkins2006_283-0" class="reference"><a href="#cite_note-hopkins2006-283"><span class="cite-bracket">[</span>283<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Charles_II_of_England" title="Charles II of England">Charles II of England</a> tried to ban it in 1676,<sup id="cite_ref-284" class="reference"><a href="#cite_note-284"><span class="cite-bracket">[</span>284<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Pendergrast13_285-0" class="reference"><a href="#cite_note-Pendergrast13-285"><span class="cite-bracket">[</span>285<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Frederick_II_of_Prussia" class="mw-redirect" title="Frederick II of Prussia">Frederick II of Prussia</a> banned it in 1777,<sup id="cite_ref-Pendergrast11_286-0" class="reference"><a href="#cite_note-Pendergrast11-286"><span class="cite-bracket">[</span>286<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-287" class="reference"><a href="#cite_note-287"><span class="cite-bracket">[</span>287<span class="cite-bracket">]</span></a></sup> and coffee was banned in <a href="/wiki/Sweden" title="Sweden">Sweden</a> at various times between 1756 and 1823. </p><p>In 1911, caffeine became the focus of one of the earliest documented health scares, when the US government seized 40 barrels and 20 kegs of <a href="/wiki/Coca-Cola" title="Coca-Cola">Coca-Cola</a> syrup in <a href="/wiki/Chattanooga,_Tennessee" title="Chattanooga, Tennessee">Chattanooga, Tennessee</a>, alleging the caffeine in its drink was "injurious to health".<sup id="cite_ref-pmid2010614_288-0" class="reference"><a href="#cite_note-pmid2010614-288"><span class="cite-bracket">[</span>288<span class="cite-bracket">]</span></a></sup> Although the <a href="/wiki/Supreme_Court_of_the_United_States" title="Supreme Court of the United States">Supreme Court</a> later ruled in favor of Coca-Cola in <i><a href="/wiki/United_States_v._Forty_Barrels_and_Twenty_Kegs_of_Coca-Cola" title="United States v. Forty Barrels and Twenty Kegs of Coca-Cola">United States v. Forty Barrels and Twenty Kegs of Coca-Cola</a></i>, two bills were introduced to the <a href="/wiki/United_States_House_of_Representatives" title="United States House of Representatives">U.S. House of Representatives</a> in 1912 to amend the <a href="/wiki/Pure_Food_and_Drug_Act" title="Pure Food and Drug Act">Pure Food and Drug Act</a>, adding caffeine to the list of "habit-forming" and "deleterious" substances, which must be listed on a product's label.<sup id="cite_ref-289" class="reference"><a href="#cite_note-289"><span class="cite-bracket">[</span>289<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Society_and_culture">Society and culture</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=57" title="Edit section: Society and culture"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Regulations">Regulations</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=58" title="Edit section: Regulations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Energy_drink#Regulations" title="Energy drink">Energy drink § Regulations</a></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444" /><table class="box-Globalize plainlinks metadata ambox ambox-content ambox-globalize" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="Globe icon." src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/48px-Ambox_globe_content.svg.png" decoding="async" width="48" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/73px-Ambox_globe_content.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/97px-Ambox_globe_content.svg.png 2x" data-file-width="350" data-file-height="290" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">The examples and perspective in this section <b>deal primarily with the United States and do not represent a <a href="/wiki/Wikipedia:WikiProject_Countering_systemic_bias" title="Wikipedia:WikiProject Countering systemic bias">worldwide view</a> of the subject</b>.<span class="hide-when-compact"> You may <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Caffeine&action=edit">improve this section</a>, discuss the issue on the <a href="/wiki/Talk:Caffeine" title="Talk:Caffeine">talk page</a>, or create a new section, as appropriate.</span> <span class="date-container"><i>(<span class="date">October 2020</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <div class="mw-heading mw-heading4"><h4 id="United_States">United States</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=59" title="Edit section: United States"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The US Food and Drug Administration (FDA) considers safe beverages containing less than 0.02% caffeine;<sup id="cite_ref-290" class="reference"><a href="#cite_note-290"><span class="cite-bracket">[</span>290<span class="cite-bracket">]</span></a></sup> but caffeine powder, which is sold as a dietary supplement, is unregulated.<sup id="cite_ref-291" class="reference"><a href="#cite_note-291"><span class="cite-bracket">[</span>291<span class="cite-bracket">]</span></a></sup> It is a regulatory requirement that the label of most prepackaged foods must declare a list of ingredients, including food additives such as caffeine, in descending order of proportion. However, there is no regulatory provision for mandatory quantitative labeling of caffeine, (e.g., milligrams caffeine per stated serving size). There are a number of food ingredients that naturally contain caffeine. These ingredients must appear in food ingredient lists. However, as is the case for "food additive caffeine", there is no requirement to identify the quantitative amount of caffeine in composite foods containing ingredients that are natural sources of caffeine. While coffee or chocolate are broadly recognized as caffeine sources, some ingredients (e.g., <a href="/wiki/Guarana" title="Guarana">guarana</a>, <a href="/wiki/Yerba_mat%C3%A9" class="mw-redirect" title="Yerba maté">yerba maté</a>) are likely less recognized as caffeine sources. For these natural sources of caffeine, there is no regulatory provision requiring that a food label identify the presence of caffeine nor state the amount of caffeine present in the food.<sup id="cite_ref-292" class="reference"><a href="#cite_note-292"><span class="cite-bracket">[</span>292<span class="cite-bracket">]</span></a></sup> The FDA guidance was updated in 2018.<sup id="cite_ref-293" class="reference"><a href="#cite_note-293"><span class="cite-bracket">[</span>293<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Consumption">Consumption</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=60" title="Edit section: Consumption"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Global consumption of caffeine has been estimated at 120,000 tonnes per year, making it the world's most popular psychoactive substance.<sup id="cite_ref-abc.net_20-1" class="reference"><a href="#cite_note-abc.net-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> The consumption of caffeine has remained stable between 1997 and 2015.<sup id="cite_ref-Verster2018_294-0" class="reference"><a href="#cite_note-Verster2018-294"><span class="cite-bracket">[</span>294<span class="cite-bracket">]</span></a></sup> Coffee, tea and soft drinks are the most common caffeine sources, with energy drinks contributing little to the total caffeine intake across all age groups.<sup id="cite_ref-Verster2018_294-1" class="reference"><a href="#cite_note-Verster2018-294"><span class="cite-bracket">[</span>294<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Religions">Religions</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=61" title="Edit section: Religions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Seventh-day_Adventist_Church" title="Seventh-day Adventist Church">Seventh-day Adventist Church</a> asked for its members to "abstain from caffeinated drinks", but has removed this from <a href="/wiki/Baptismal_vows" title="Baptismal vows">baptismal vows</a> (while still recommending abstention as policy).<sup id="cite_ref-295" class="reference"><a href="#cite_note-295"><span class="cite-bracket">[</span>295<span class="cite-bracket">]</span></a></sup> Some from these religions believe that one is not supposed to consume a non-medical, psychoactive substance, or believe that one is not supposed to consume a substance that is addictive. <a href="/wiki/The_Church_of_Jesus_Christ_of_Latter-day_Saints" title="The Church of Jesus Christ of Latter-day Saints">The Church of Jesus Christ of Latter-day Saints</a> has said the following with regard to caffeinated beverages: "... the Church revelation spelling out health practices (Doctrine and Covenants 89) does not mention the use of caffeine. The Church's health guidelines prohibit alcoholic drinks, smoking or chewing of tobacco, and 'hot drinks' – taught by Church leaders to refer specifically to tea and coffee."<sup id="cite_ref-296" class="reference"><a href="#cite_note-296"><span class="cite-bracket">[</span>296<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Gaudiya_Vaishnavism" title="Gaudiya Vaishnavism">Gaudiya Vaishnavas</a> generally also abstain from caffeine, because they believe it clouds the mind and overstimulates the senses.<sup id="cite_ref-297" class="reference"><a href="#cite_note-297"><span class="cite-bracket">[</span>297<span class="cite-bracket">]</span></a></sup> To be initiated under a guru, one must have had no caffeine, alcohol, nicotine or other drugs, for at least a year.<sup id="cite_ref-298" class="reference"><a href="#cite_note-298"><span class="cite-bracket">[</span>298<span class="cite-bracket">]</span></a></sup> </p><p>Caffeinated beverages are widely consumed by <a href="/wiki/Muslims" title="Muslims">Muslims</a>. In the 16th century, some Muslim authorities made unsuccessful attempts to ban them as forbidden "intoxicating beverages" under <a href="/wiki/Islamic_dietary_laws" title="Islamic dietary laws">Islamic dietary laws</a>.<sup id="cite_ref-Campo2009_299-0" class="reference"><a href="#cite_note-Campo2009-299"><span class="cite-bracket">[</span>299<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Brown2011_300-0" class="reference"><a href="#cite_note-Brown2011-300"><span class="cite-bracket">[</span>300<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Other_organisms">Other organisms</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=62" title="Edit section: Other organisms"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Caffeinated_spiderwebs_modified.jpg" class="mw-file-description"><img alt="Caffeine effects on spider webs" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Caffeinated_spiderwebs_modified.jpg/220px-Caffeinated_spiderwebs_modified.jpg" decoding="async" width="220" height="95" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Caffeinated_spiderwebs_modified.jpg/330px-Caffeinated_spiderwebs_modified.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Caffeinated_spiderwebs_modified.jpg/440px-Caffeinated_spiderwebs_modified.jpg 2x" data-file-width="555" data-file-height="240" /></a><figcaption>Caffeine effects on <a href="/wiki/Spider_web" title="Spider web">spider webs</a></figcaption></figure> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Effect_of_psychoactive_drugs_on_animals" title="Effect of psychoactive drugs on animals">Effect of psychoactive drugs on animals</a></div> <p>The bacteria <i><a href="/wiki/Pseudomonas_putida" title="Pseudomonas putida">Pseudomonas putida</a></i> CBB5 can live on pure caffeine and can cleave caffeine into carbon dioxide and ammonia.<sup id="cite_ref-301" class="reference"><a href="#cite_note-301"><span class="cite-bracket">[</span>301<span class="cite-bracket">]</span></a></sup> </p><p>Caffeine is toxic to birds<sup id="cite_ref-302" class="reference"><a href="#cite_note-302"><span class="cite-bracket">[</span>302<span class="cite-bracket">]</span></a></sup> and to dogs and cats,<sup id="cite_ref-303" class="reference"><a href="#cite_note-303"><span class="cite-bracket">[</span>303<span class="cite-bracket">]</span></a></sup> and has a pronounced adverse effect on <a href="/wiki/Mollusk" class="mw-redirect" title="Mollusk">mollusks</a>, various insects, and <a href="/wiki/Spider" title="Spider">spiders</a>.<sup id="cite_ref-304" class="reference"><a href="#cite_note-304"><span class="cite-bracket">[</span>304<span class="cite-bracket">]</span></a></sup> This is at least partly due to a poor ability to metabolize the compound, causing higher levels for a given dose per unit weight.<sup id="cite_ref-pmid20859793_184-1" class="reference"><a href="#cite_note-pmid20859793-184"><span class="cite-bracket">[</span>184<span class="cite-bracket">]</span></a></sup> Caffeine has also been found to enhance the reward memory of <a href="/wiki/Honey_bee" title="Honey bee">honey bees</a>.<sup id="cite_ref-pmid23471406_18-2" class="reference"><a href="#cite_note-pmid23471406-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Research">Research</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=63" title="Edit section: Research"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Caffeine has been used to double chromosomes in <a href="/wiki/Haploid" class="mw-redirect" title="Haploid">haploid</a> <a href="/wiki/Wheat" title="Wheat">wheat</a>.<sup id="cite_ref-pmid18464846_305-0" class="reference"><a href="#cite_note-pmid18464846-305"><span class="cite-bracket">[</span>305<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=64" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Adderall" title="Adderall">Adderall</a></li> <li><a href="/wiki/Amphetamine" title="Amphetamine">Amphetamine</a></li> <li><a href="/wiki/Cocaine" title="Cocaine">Cocaine</a></li> <li><a href="/wiki/Health_effects_of_coffee" title="Health effects of coffee">Health effects of coffee</a></li> <li><a href="/wiki/Health_effects_of_tea" title="Health effects of tea">Health effects of tea</a></li> <li><a href="/wiki/List_of_chemical_compounds_in_coffee" title="List of chemical compounds in coffee">List of chemical compounds in coffee</a></li> <li><a href="/wiki/Low_caffeine_coffee" title="Low caffeine coffee">Low caffeine coffee</a></li> <li><a href="/wiki/Methylliberine" title="Methylliberine">Methylliberine</a></li> <li><a href="/wiki/Nootropic" title="Nootropic">Nootropic</a></li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a></li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a></li> <li><a href="/wiki/Wakefulness-promoting_agent" title="Wakefulness-promoting agent">Wakefulness-promoting agent</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=65" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.chemspider.com/Chemical-Structure.2424.html">"Caffeine"</a>. <i>ChemSpider</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190514141609/http://www.chemspider.com/Chemical-Structure.2424.html">Archived</a> from the original on 14 May 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">16 November</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=ChemSpider&rft.atitle=Caffeine&rft_id=http%3A%2F%2Fwww.chemspider.com%2FChemical-Structure.2424.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-pmid15448977-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-pmid15448977_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-pmid15448977_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-pmid15448977_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-pmid15448977_2-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFJulianoGriffiths2004" class="citation journal cs1">Juliano LM, Griffiths RR (October 2004). "A critical review of caffeine withdrawal: empirical validation of symptoms and signs, incidence, severity, and associated features". <i>Psychopharmacology</i>. <b>176</b> (1): <span class="nowrap">1–</span>29. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs00213-004-2000-x">10.1007/s00213-004-2000-x</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/15448977">15448977</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:5572188">5572188</a>. <q>Results: Of 49 symptom categories identified, the following 10 fulfilled validity criteria: headache, fatigue, decreased energy/ activeness, decreased alertness, drowsiness, decreased contentedness, depressed mood, difficulty concentrating, irritability, and foggy/not clearheaded. In addition, flu-like symptoms, nausea/vomiting, and muscle pain/stiffness were judged likely to represent valid symptom categories. In experimental studies, the incidence of headache was 50% and the incidence of clinically significant distress or functional impairment was 13%. Typically, onset of symptoms occurred 12–24 h after abstinence, with peak intensity at 20–51 h, and for a duration of 2–9 days.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Psychopharmacology&rft.atitle=A+critical+review+of+caffeine+withdrawal%3A+empirical+validation+of+symptoms+and+signs%2C+incidence%2C+severity%2C+and+associated+features&rft.volume=176&rft.issue=1&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1-%3C%2Fspan%3E29&rft.date=2004-10&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A5572188%23id-name%3DS2CID&rft_id=info%3Apmid%2F15448977&rft_id=info%3Adoi%2F10.1007%2Fs00213-004-2000-x&rft.aulast=Juliano&rft.aufirst=LM&rft.au=Griffiths%2C+RR&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-pmid24761279-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-pmid24761279_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-pmid24761279_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFMeredithJulianoHughesGriffiths2013" class="citation journal cs1">Meredith SE, Juliano LM, Hughes JR, Griffiths RR (September 2013). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3777290">"Caffeine Use Disorder: A Comprehensive Review and Research Agenda"</a>. <i>Journal of Caffeine Research</i>. <b>3</b> (3): <span class="nowrap">114–</span>130. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1089%2Fjcr.2013.0016">10.1089/jcr.2013.0016</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3777290">3777290</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24761279">24761279</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Caffeine+Research&rft.atitle=Caffeine+Use+Disorder%3A+A+Comprehensive+Review+and+Research+Agenda&rft.volume=3&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E114-%3C%2Fspan%3E130&rft.date=2013-09&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3777290%23id-name%3DPMC&rft_id=info%3Apmid%2F24761279&rft_id=info%3Adoi%2F10.1089%2Fjcr.2013.0016&rft.aulast=Meredith&rft.aufirst=SE&rft.au=Juliano%2C+LM&rft.au=Hughes%2C+JR&rft.au=Griffiths%2C+RR&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3777290&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-Poleszak_2015-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-Poleszak_2015_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Poleszak_2015_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Poleszak_2015_4-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Poleszak_2015_4-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFPoleszakSzopaWyskaKukuła-Koch2016" class="citation journal cs1">Poleszak E, Szopa A, Wyska E, Kukuła-Koch W, Serefko A, Wośko S, et al. 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(Cochrane Pregnancy and Childbirth Group) (June 2015). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10682844">"Effects of restricted caffeine intake by mother on fetal, neonatal and pregnancy outcomes"</a>. <i>The Cochrane Database of Systematic Reviews</i>. <b>2015</b> (6): CD006965. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2F14651858.CD006965.pub4">10.1002/14651858.CD006965.pub4</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10682844">10682844</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/26058966">26058966</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Cochrane+Database+of+Systematic+Reviews&rft.atitle=Effects+of+restricted+caffeine+intake+by+mother+on+fetal%2C+neonatal+and+pregnancy+outcomes&rft.volume=2015&rft.issue=6&rft.pages=CD006965&rft.date=2015-06&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC10682844%23id-name%3DPMC&rft_id=info%3Apmid%2F26058966&rft_id=info%3Adoi%2F10.1002%2F14651858.CD006965.pub4&rft.aulast=Jahanfar&rft.aufirst=S&rft.au=Jaafar%2C+SH&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC10682844&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-ACOG_policy_462_caffeine-27"><span class="mw-cite-backlink">^ <a href="#cite_ref-ACOG_policy_462_caffeine_27-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ACOG_policy_462_caffeine_27-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFAmerican_College_of_Obstetricians_and_Gynecologists2010" class="citation journal cs1">American College of Obstetricians and Gynecologists (August 2010). 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Archived from <a rel="nofollow" class="external text" href="http://pdfs.semanticscholar.org/83d6/36c21c00a9ffbc6e4b73503ed52aa5921d9b.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 31 January 2021. <q>Caffeine does not usually affect performance in learning and memory tasks, although caffeine may occasionally have facilitatory or inhibitory effects on memory and learning. Caffeine facilitates learning in tasks in which information is presented passively; in tasks in which material is learned intentionally, caffeine has no effect. Caffeine facilitates performance in tasks involving working memory to a limited extent, but hinders performance in tasks that heavily depend on this, and caffeine appears to improve memory performance under suboptimal alertness. Most studies, however, found improvements in reaction time. The ingestion of caffeine does not seem to affect long-term memory. ... Its indirect action on arousal, mood and concentration contributes in large part to its cognitive enhancing properties.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Alzheimer%27s+Disease&rft.atitle=Is+caffeine+a+cognitive+enhancer%3F&rft.volume=20&rft.issue=Suppl+1&rft.pages=S85-94&rft.date=2010&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A17392483%23id-name%3DS2CID&rft_id=info%3Apmid%2F20182035&rft_id=info%3Adoi%2F10.3233%2FJAD-2010-091315&rft.aulast=Nehlig&rft.aufirst=A&rft_id=http%3A%2F%2Fpdfs.semanticscholar.org%2F83d6%2F36c21c00a9ffbc6e4b73503ed52aa5921d9b.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-pmid21531247-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid21531247_54-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSnelLorist2011" class="citation book cs1">Snel J, Lorist MM (2011). 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title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Cochrane+Database+of+Systematic+Reviews&rft.atitle=Caffeine+for+the+prevention+of+injuries+and+errors+in+shift+workers&rft.volume=2010&rft.issue=5&rft.pages=CD008508&rft.date=2010-05&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4160007%23id-name%3DPMC&rft_id=info%3Apmid%2F20464765&rft_id=info%3Adoi%2F10.1002%2F14651858.CD008508&rft.aulast=Ker&rft.aufirst=K&rft.au=Edwards%2C+PJ&rft.au=Felix%2C+LM&rft.au=Blackhall%2C+K&rft.au=Roberts%2C+I&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4160007&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-pmid27612937-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid27612937_56-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite 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title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Neuroscience+and+Biobehavioral+Reviews&rft.atitle=A+review+of+caffeine%27s+effects+on+cognitive%2C+physical+and+occupational+performance&rft.volume=71&rft.pages=%3Cspan+class%3D%22nowrap%22%3E294-%3C%2Fspan%3E312&rft.date=2016-12&rft_id=info%3Adoi%2F10.1016%2Fj.neubiorev.2016.09.001&rft_id=info%3Apmid%2F27612937&rft.aulast=McLellan&rft.aufirst=TM&rft.au=Caldwell%2C+JA&rft.au=Lieberman%2C+HR&rft_id=https%3A%2F%2Fdoi.org%2F10.1016%252Fj.neubiorev.2016.09.001&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-caffeine_and_theanine-57"><span class="mw-cite-backlink">^ <a href="#cite_ref-caffeine_and_theanine_57-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-caffeine_and_theanine_57-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFCamfieldStoughFarrimondScholey2014" class="citation journal cs1">Camfield DA, Stough C, Farrimond J, Scholey AB (August 2014). <a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fnure.12120">"Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis"</a>. <i>Nutrition Reviews</i>. <b>72</b> (8): <span class="nowrap">507–</span>22. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fnure.12120">10.1111/nure.12120</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24946991">24946991</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:42039737">42039737</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nutrition+Reviews&rft.atitle=Acute+effects+of+tea+constituents+L-theanine%2C+caffeine%2C+and+epigallocatechin+gallate+on+cognitive+function+and+mood%3A+a+systematic+review+and+meta-analysis&rft.volume=72&rft.issue=8&rft.pages=%3Cspan+class%3D%22nowrap%22%3E507-%3C%2Fspan%3E22&rft.date=2014-08&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A42039737%23id-name%3DS2CID&rft_id=info%3Apmid%2F24946991&rft_id=info%3Adoi%2F10.1111%2Fnure.12120&rft.aulast=Camfield&rft.aufirst=DA&rft.au=Stough%2C+C&rft.au=Farrimond%2C+J&rft.au=Scholey%2C+AB&rft_id=https%3A%2F%2Fdoi.org%2F10.1111%252Fnure.12120&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li 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title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nutrition+%26+Metabolism&rft.atitle=The+effects+of+caffeine%2C+nicotine%2C+ethanol%2C+and+tetrahydrocannabinol+on+exercise+performance&rft.volume=10&rft.issue=1&rft.pages=71&rft.date=2013-12&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3878772%23id-name%3DPMC&rft_id=info%3Apmid%2F24330705&rft_id=info%3Adoi%2F10.1186%2F1743-7075-10-71&rft.aulast=Pesta&rft.aufirst=DH&rft.au=Angadi%2C+SS&rft.au=Burtscher%2C+M&rft.au=Roberts%2C+CK&rft_id=https%3A%2F%2Fdoi.org%2F10.1186%252F1743-7075-10-71&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span> Quote: <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1244412712" /><blockquote class="templatequote"><p>Caffeine-induced increases in performance have been observed in aerobic as well as anaerobic sports (for reviews, see [26,30,31])...</p></blockquote></span> </li> <li 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In Tasman A, Kay J, Lieberman JA, First MB, Riba M (eds.). <i>Psychiatry</i>. Vol. 1. New York: John Wiley & Sons. pp. <span class="nowrap">557–</span>558. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-84547-9" title="Special:BookSources/978-1-118-84547-9"><bdi>978-1-118-84547-9</bdi></a>. <q>Table 34-12... Caffeine Intoxication – Euphoria</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Chapter+34+Emotions&rft.btitle=Psychiatry&rft.place=New+York&rft.pages=%3Cspan+class%3D%22nowrap%22%3E557-%3C%2Fspan%3E558&rft.pub=John+Wiley+%26+Sons&rft.date=2015&rft.isbn=978-1-118-84547-9&rft.aulast=Kohn&rft.aufirst=R&rft.au=Keller%2C+M&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D6Rp0BgAAQBAJ%26pg%3DPA558&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-106"><span class="mw-cite-backlink"><b><a href="#cite_ref-106">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFHrnčiaroveBarteček2017" class="citation book cs1">Hrnčiarove J, Barteček R (2017). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=bD9UDgAAQBAJ&pg=PA153">"8. Substance Dependence"</a>. In Hosák L, Hrdlička M, et al. (eds.). <i>Psychiatry and Pedopsychiatry</i>. Prague: Karolinum Press. pp. <span class="nowrap">153–</span>154. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9788024633787" title="Special:BookSources/9788024633787"><bdi>9788024633787</bdi></a>. <q>At a high dose, caffeine shows a euphoric effect.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=8.+Substance+Dependence&rft.btitle=Psychiatry+and+Pedopsychiatry&rft.place=Prague&rft.pages=%3Cspan+class%3D%22nowrap%22%3E153-%3C%2Fspan%3E154&rft.pub=Karolinum+Press&rft.date=2017&rft.isbn=9788024633787&rft.aulast=Hrn%C4%8Diarove&rft.aufirst=J&rft.au=Barte%C4%8Dek%2C+R&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DbD9UDgAAQBAJ%26pg%3DPA153&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-107"><span class="mw-cite-backlink"><b><a href="#cite_ref-107">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSchulteis2010" class="citation book cs1">Schulteis G (2010). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=DfV-BwAAQBAJ&pg=PA214">"Brain stimulation and addiction"</a>. In Koob GF, Le Moal M, Thompson RF (eds.). <i>Encyclopedia of Behavioral Neuroscience</i>. Elsevier. p. 214. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-08-091455-8" title="Special:BookSources/978-0-08-091455-8"><bdi>978-0-08-091455-8</bdi></a>. <q>Therefore, caffeine and other adenosine antagonists, while weakly euphoria-like on their own, may potentiate the positive hedonic efficacy of acute drug intoxication and reduce the negative hedonic consequences of drug withdrawal.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Brain+stimulation+and+addiction&rft.btitle=Encyclopedia+of+Behavioral+Neuroscience&rft.pages=214&rft.pub=Elsevier&rft.date=2010&rft.isbn=978-0-08-091455-8&rft.aulast=Schulteis&rft.aufirst=G&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DDfV-BwAAQBAJ%26pg%3DPA214&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-108"><span class="mw-cite-backlink"><b><a href="#cite_ref-108">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSalernoKnights2010" class="citation book cs1">Salerno BB, Knights EK (2010). <i>Pharmacology for health professionals</i> (3rd ed.). Chatswood, N.S.W.: Elsevier Australia. p. 433. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-7295-3929-6" title="Special:BookSources/978-0-7295-3929-6"><bdi>978-0-7295-3929-6</bdi></a>. <q>In contrast to the amphetamines, caffeine does not cause euphoria, stereotyped behaviors or psychoses.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Pharmacology+for+health+professionals&rft.place=Chatswood%2C+N.S.W.&rft.pages=433&rft.edition=3rd&rft.pub=Elsevier+Australia&rft.date=2010&rft.isbn=978-0-7295-3929-6&rft.aulast=Salerno&rft.aufirst=BB&rft.au=Knights%2C+EK&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-109"><span class="mw-cite-backlink"><b><a href="#cite_ref-109">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFEbenezer2015" class="citation book cs1">Ebenezer I (2015). <i>Neuropsychopharmacology and Therapeutics</i>. John Wiley & Sons. p. 18. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-38578-4" title="Special:BookSources/978-1-118-38578-4"><bdi>978-1-118-38578-4</bdi></a>. <q>However, in contrast to other psychoactive stimulants, such as amphetamine and cocaine, caffeine and the other methylxanthines do not produce euphoria, stereotyped behaviors or psychotic like symptoms in large doses.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Neuropsychopharmacology+and+Therapeutics&rft.pages=18&rft.pub=John+Wiley+%26+Sons&rft.date=2015&rft.isbn=978-1-118-38578-4&rft.aulast=Ebenezer&rft.aufirst=I&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-Add2014-110"><span class="mw-cite-backlink">^ <a href="#cite_ref-Add2014_110-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Add2014_110-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFAddicott2014" class="citation journal cs1">Addicott MA (September 2014). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4115451">"Caffeine Use Disorder: A Review of the Evidence and Future Implications"</a>. <i>Current Addiction Reports</i>. <b>1</b> (3): <span class="nowrap">186–</span>192. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs40429-014-0024-9">10.1007/s40429-014-0024-9</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4115451">4115451</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/25089257">25089257</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Current+Addiction+Reports&rft.atitle=Caffeine+Use+Disorder%3A+A+Review+of+the+Evidence+and+Future+Implications&rft.volume=1&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E186-%3C%2Fspan%3E192&rft.date=2014-09&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4115451%23id-name%3DPMC&rft_id=info%3Apmid%2F25089257&rft_id=info%3Adoi%2F10.1007%2Fs40429-014-0024-9&rft.aulast=Addicott&rft.aufirst=MA&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC4115451&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-111"><span class="mw-cite-backlink"><b><a href="#cite_ref-111">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFNestlerHymenHoltzmannMalenka" class="citation book cs1">Nestler EJ, Hymen SE, Holtzmann DM, Malenka RC. "16". <i>Molecular Neuropharmacology: A Foundation for Clinical Neuroscience</i> (3rd ed.). McGraw-Hill Education. <q>True compulsive use of caffeine has not been documented, and, consequently, these drugs are not considered addictive.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=16&rft.btitle=Molecular+Neuropharmacology%3A+A+Foundation+for+Clinical+Neuroscience&rft.edition=3rd&rft.pub=McGraw-Hill+Education.&rft.aulast=Nestler&rft.aufirst=EJ&rft.au=Hymen%2C+SE&rft.au=Holtzmann%2C+DM&rft.au=Malenka%2C+RC&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-112"><span class="mw-cite-backlink"><b><a href="#cite_ref-112">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBudneyEmond2014" class="citation journal cs1">Budney AJ, Emond JA (November 2014). "Caffeine addiction? Caffeine for youth? Time to act!". <i>Addiction</i>. <b>109</b> (11): <span class="nowrap">1771–</span>2. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1111%2Fadd.12594">10.1111/add.12594</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24984891">24984891</a>. <q>Academics and clinicians, however, have not yet reached consensus about the potential clinical importance of caffeine addiction (or 'use disorder')</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Addiction&rft.atitle=Caffeine+addiction%3F+Caffeine+for+youth%3F+Time+to+act%21&rft.volume=109&rft.issue=11&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1771-%3C%2Fspan%3E2&rft.date=2014-11&rft_id=info%3Adoi%2F10.1111%2Fadd.12594&rft_id=info%3Apmid%2F24984891&rft.aulast=Budney&rft.aufirst=AJ&rft.au=Emond%2C+JA&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-113"><span class="mw-cite-backlink"><b><a href="#cite_ref-113">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFRibaTasmanKayLieberman2014" class="citation book cs1">Riba A, Tasman J, Kay JS, Lieberman MB, First MB (2014). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=l2KRBgAAQBAJ&pg=PA1446"><i>Psychiatry</i></a> (Fourth ed.). John Wiley & Sons. p. 1446. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-118-75336-1" title="Special:BookSources/978-1-118-75336-1"><bdi>978-1-118-75336-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Psychiatry&rft.pages=1446&rft.edition=Fourth&rft.pub=John+Wiley+%26+Sons&rft.date=2014&rft.isbn=978-1-118-75336-1&rft.aulast=Riba&rft.aufirst=A&rft.au=Tasman%2C+J&rft.au=Kay%2C+JS&rft.au=Lieberman%2C+MB&rft.au=First%2C+MB&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dl2KRBgAAQBAJ%26pg%3DPA1446&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-114"><span class="mw-cite-backlink"><b><a href="#cite_ref-114">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFFishchmanMello" class="citation book cs1">Fishchman N, Mello N. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20161222041641/http://ww1.drugabuse.gov/pdf/monographs/92.pdf"><i>Testing for Abuse Liability of Drugs in Humans</i></a> <span class="cs1-format">(PDF)</span>. Rockville, MD: U.S. Department of Health and Human Services Public Health Service Alcohol, Drug Abuse, and Mental Health Administration National Institute on Drug Abuse. p. 179. Archived from <a rel="nofollow" class="external text" href="http://ww1.drugabuse.gov/pdf/monographs/92.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 22 December 2016.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Testing+for+Abuse+Liability+of+Drugs+in+Humans&rft.place=Rockville%2C+MD&rft.pages=179&rft.pub=U.S.+Department+of+Health+and+Human+Services+Public+Health+Service+Alcohol%2C+Drug+Abuse%2C+and+Mental+Health+Administration+National+Institute+on+Drug+Abuse&rft.aulast=Fishchman&rft.aufirst=N&rft.au=Mello%2C+N&rft_id=http%3A%2F%2Fww1.drugabuse.gov%2Fpdf%2Fmonographs%2F92.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-Cellular_basis-115"><span class="mw-cite-backlink"><b><a href="#cite_ref-Cellular_basis_115-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFNestler2013" class="citation journal cs1">Nestler EJ (December 2013). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898681">"Cellular basis of memory for addiction"</a>. <i>Dialogues in Clinical Neuroscience</i>. <b>15</b> (4): <span class="nowrap">431–</span>43. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.31887%2FDCNS.2013.15.4%2Fenestler">10.31887/DCNS.2013.15.4/enestler</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898681">3898681</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24459410">24459410</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Dialogues+in+Clinical+Neuroscience&rft.atitle=Cellular+basis+of+memory+for+addiction&rft.volume=15&rft.issue=4&rft.pages=%3Cspan+class%3D%22nowrap%22%3E431-%3C%2Fspan%3E43&rft.date=2013-12&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3898681%23id-name%3DPMC&rft_id=info%3Apmid%2F24459410&rft_id=info%3Adoi%2F10.31887%2FDCNS.2013.15.4%2Fenestler&rft.aulast=Nestler&rft.aufirst=EJ&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3898681&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-Human-caffeine_NAcc_neuroimaging-116"><span class="mw-cite-backlink"><b><a href="#cite_ref-Human-caffeine_NAcc_neuroimaging_116-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFMiller2013" class="citation book cs1">Miller PM (2013). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=5gRNl3oIwWEC&pg=PA784">"Chapter III: Types of Addiction"</a>. <i>Principles of addiction comprehensive addictive behaviors and disorders</i> (1st ed.). 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title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Dialogues+in+Clinical+Neuroscience&rft.atitle=SPECT+assessment+of+brain+activation+induced+by+caffeine%3A+no+effect+on+areas+involved+in+dependence&rft.volume=12&rft.issue=2&rft.pages=%3Cspan+class%3D%22nowrap%22%3E255-%3C%2Fspan%3E63&rft.date=2010&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3181952%23id-name%3DPMC&rft_id=info%3Apmid%2F20623930&rft_id=info%3Adoi%2F10.31887%2FDCNS.2010.12.2%2Fanehlig&rft.aulast=Nehlig&rft.aufirst=A&rft.au=Armspach%2C+JP&rft.au=Namer%2C+IJ&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3181952&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-118"><span class="mw-cite-backlink"><b><a href="#cite_ref-118">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFTemple2009" class="citation journal cs1">Temple JL (June 2009). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2699625">"Caffeine use in children: what we know, what we have left to learn, and why we should worry"</a>. <i>Neuroscience and Biobehavioral Reviews</i>. <b>33</b> (6): <span class="nowrap">793–</span>806. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.neubiorev.2009.01.001">10.1016/j.neubiorev.2009.01.001</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2699625">2699625</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/19428492">19428492</a>. <q>Through these interactions, caffeine is able to directly potentiate dopamine neurotransmission, thereby modulating the rewarding and addicting properties of nervous system stimuli.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Neuroscience+and+Biobehavioral+Reviews&rft.atitle=Caffeine+use+in+children%3A+what+we+know%2C+what+we+have+left+to+learn%2C+and+why+we+should+worry&rft.volume=33&rft.issue=6&rft.pages=%3Cspan+class%3D%22nowrap%22%3E793-%3C%2Fspan%3E806&rft.date=2009-06&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2699625%23id-name%3DPMC&rft_id=info%3Apmid%2F19428492&rft_id=info%3Adoi%2F10.1016%2Fj.neubiorev.2009.01.001&rft.aulast=Temple&rft.aufirst=JL&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2699625&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-Clinical_addiction_&_dependence-119"><span class="mw-cite-backlink"><b><a href="#cite_ref-Clinical_addiction_&_dependence_119-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKarch2009" class="citation book cs1">Karch SB (2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=G9E7gfJq0KkC&pg=PA229"><i>Karch's pathology of drug abuse</i></a> (4th ed.). Boca Raton: CRC Press. pp. <span class="nowrap">229–</span>230. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8493-7881-2" title="Special:BookSources/978-0-8493-7881-2"><bdi>978-0-8493-7881-2</bdi></a>. <q>All of these observations strongly suggest that caffeine does not act on the dopaminergic structures related to addiction, nor does it improve performance by alleviating any symptoms of withdrawal</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Karch%27s+pathology+of+drug+abuse&rft.place=Boca+Raton&rft.pages=%3Cspan+class%3D%22nowrap%22%3E229-%3C%2Fspan%3E230&rft.edition=4th&rft.pub=CRC+Press&rft.date=2009&rft.isbn=978-0-8493-7881-2&rft.aulast=Karch&rft.aufirst=SB&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DG9E7gfJq0KkC%26pg%3DPA229&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-ICD-10_F15.2-120"><span class="mw-cite-backlink"><b><a href="#cite_ref-ICD-10_F15.2_120-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://apps.who.int/classifications/icd10/browse/2015/en#/F15.2">"ICD-10 Version:2015"</a>. 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Gibson G (ed.). <a rel="nofollow" class="external text" href="https://doi.org/10.1371%2Fjournal.pgen.1002033">"Genome-wide meta-analysis identifies regions on 7p21 (AHR) and 15q24 (CYP1A2) as determinants of habitual caffeine consumption"</a>. <i>PLOS Genetics</i>. <b>7</b> (4): e1002033. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1371%2Fjournal.pgen.1002033">10.1371/journal.pgen.1002033</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3071630">3071630</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/21490707">21490707</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=PLOS+Genetics&rft.atitle=Genome-wide+meta-analysis+identifies+regions+on+7p21+%28AHR%29+and+15q24+%28CYP1A2%29+as+determinants+of+habitual+caffeine+consumption&rft.volume=7&rft.issue=4&rft.pages=e1002033&rft.date=2011-04&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3071630%23id-name%3DPMC&rft_id=info%3Apmid%2F21490707&rft_id=info%3Adoi%2F10.1371%2Fjournal.pgen.1002033&rft.aulast=Cornelis&rft.aufirst=MC&rft.au=Monda%2C+KL&rft.au=Yu%2C+K&rft.au=Paynter%2C+N&rft.au=Azzato%2C+EM&rft.au=Bennett%2C+SN&rft.au=Berndt%2C+SI&rft.au=Boerwinkle%2C+E&rft.au=Chanock%2C+S&rft.au=Chatterjee%2C+N&rft.au=Couper%2C+D&rft.au=Curhan%2C+G&rft.au=Heiss%2C+G&rft.au=Hu%2C+FB&rft.au=Hunter%2C+DJ&rft.au=Jacobs%2C+K&rft.au=Jensen%2C+MK&rft.au=Kraft%2C+P&rft.au=Landi%2C+MT&rft.au=Nettleton%2C+JA&rft.au=Purdue%2C+MP&rft.au=Rajaraman%2C+P&rft.au=Rimm%2C+EB&rft.au=Rose%2C+LM&rft.au=Rothman%2C+N&rft.au=Silverman%2C+D&rft.au=Stolzenberg-Solomon%2C+R&rft.au=Subar%2C+A&rft.au=Yeager%2C+M&rft.au=Chasman%2C+DI&rft.au=van+Dam%2C+RM&rft.au=Caporaso%2C+NE&rft_id=https%3A%2F%2Fdoi.org%2F10.1371%252Fjournal.pgen.1002033&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-solu-197"><span class="mw-cite-backlink">^ <a href="#cite_ref-solu_197-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-solu_197-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSusan_Budavari1996" class="citation book cs1">Susan Budavari, ed. (1996). <i>The Merck Index</i> (12th ed.). Whitehouse Station, NJ: Merck & Co., Inc. p. 268.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Merck+Index&rft.place=Whitehouse+Station%2C+NJ&rft.pages=268&rft.edition=12th&rft.pub=Merck+%26+Co.%2C+Inc.&rft.date=1996&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-pKa-198"><span class="mw-cite-backlink"><b><a href="#cite_ref-pKa_198-0">^</a></b></span> <span class="reference-text">This is the pK<sub>a</sub> for protonated caffeine, given as a range of values included in <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFPrankerd2007" class="citation book cs1">Prankerd RJ (2007). "Critical Compilation of pKa Values for Pharmaceutical Substances". In Brittain HG (ed.). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=D3vBu5Tx4XwC&pg=PA15"><i>Profiles of Drug Substances, Excipients, and Related Methodology</i></a>. Profiles of Drug Substances, Excipients and Related Methodology. Vol. 33. Academic Press. pp. 1–33 (15). <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2FS0099-5428%2807%2933001-3">10.1016/S0099-5428(07)33001-3</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-12-260833-9" title="Special:BookSources/978-0-12-260833-9"><bdi>978-0-12-260833-9</bdi></a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22469138">22469138</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Critical+Compilation+of+pKa+Values+for+Pharmaceutical+Substances&rft.btitle=Profiles+of+Drug+Substances%2C+Excipients%2C+and+Related+Methodology&rft.series=Profiles+of+Drug+Substances%2C+Excipients+and+Related+Methodology&rft.pages=1-33+%2815%29&rft.pub=Academic+Press&rft.date=2007&rft_id=info%3Apmid%2F22469138&rft_id=info%3Adoi%2F10.1016%2FS0099-5428%2807%2933001-3&rft.isbn=978-0-12-260833-9&rft.aulast=Prankerd&rft.aufirst=RJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DD3vBu5Tx4XwC%26pg%3DPA15&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-isbn0-7614-2242-0-199"><span class="mw-cite-backlink"><b><a href="#cite_ref-isbn0-7614-2242-0_199-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKlosterman2006" class="citation book cs1">Klosterman L (2006). <a rel="nofollow" class="external text" href="https://archive.org/details/factsaboutcaffei0000klos/page/43"><i>The Facts About Caffeine (Drugs)</i></a>. 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University of Georgia Press. p. 123. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8203-2696-2" title="Special:BookSources/978-0-8203-2696-2"><bdi>978-0-8203-2696-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+function+of+black+drink+among+the+Creeks&rft.btitle=Black+Drink&rft.pages=123&rft.pub=University+of+Georgia+Press&rft.date=2004&rft.isbn=978-0-8203-2696-2&rft.aulast=Fairbanks&rft.aufirst=CH&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-268"><span class="mw-cite-backlink"><b><a href="#cite_ref-268">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFCrownEmersonGuHurst2012" class="citation journal cs1">Crown PL, Emerson TE, Gu J, Hurst WJ, Pauketat TR, Ward T (August 2012). <a rel="nofollow" class="external text" href="https://doi.org/10.1073%2Fpnas.1208404109">"Ritual Black Drink consumption at Cahokia"</a>. <i>Proceedings of the National Academy of Sciences of the United States of America</i>. <b>109</b> (35): <span class="nowrap">13944–</span>9. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012PNAS..10913944C">2012PNAS..10913944C</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1073%2Fpnas.1208404109">10.1073/pnas.1208404109</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3435207">3435207</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22869743">22869743</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Proceedings+of+the+National+Academy+of+Sciences+of+the+United+States+of+America&rft.atitle=Ritual+Black+Drink+consumption+at+Cahokia&rft.volume=109&rft.issue=35&rft.pages=%3Cspan+class%3D%22nowrap%22%3E13944-%3C%2Fspan%3E9&rft.date=2012-08&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3435207%23id-name%3DPMC&rft_id=info%3Apmid%2F22869743&rft_id=info%3Adoi%2F10.1073%2Fpnas.1208404109&rft_id=info%3Abibcode%2F2012PNAS..10913944C&rft.aulast=Crown&rft.aufirst=PL&rft.au=Emerson%2C+TE&rft.au=Gu%2C+J&rft.au=Hurst%2C+WJ&rft.au=Pauketat%2C+TR&rft.au=Ward%2C+T&rft_id=https%3A%2F%2Fdoi.org%2F10.1073%252Fpnas.1208404109&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-269"><span class="mw-cite-backlink"><b><a href="#cite_ref-269">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFRunge1820" class="citation book cs1">Runge FF (1820). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=KLg5AAAAcAAJ&pg=P146"><i>Neueste phytochemische Entdeckungen zur Begründung einer wissenschaftlichen Phytochemie</i></a> [<i>Latest phytochemical discoveries for the founding of a scientific phytochemistry</i>]. Berlin: G. Reimer. pp. <span class="nowrap">144–</span>159<span class="reference-accessdate">. Retrieved <span class="nowrap">8 January</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Neueste+phytochemische+Entdeckungen+zur+Begr%C3%BCndung+einer+wissenschaftlichen+Phytochemie&rft.place=Berlin&rft.pages=%3Cspan+class%3D%22nowrap%22%3E144-%3C%2Fspan%3E159&rft.pub=G.+Reimer&rft.date=1820&rft.aulast=Runge&rft.aufirst=FF&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DKLg5AAAAcAAJ%26pg%3DP146&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-weinberg-270"><span class="mw-cite-backlink"><b><a href="#cite_ref-weinberg_270-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFWeinbergBealer2001" class="citation book cs1">Weinberg BA, Bealer BK (2001). <a rel="nofollow" class="external text" href="https://archive.org/details/worldofcaffeines00benn"><i>The World of Caffeine: The Science and Culture of the World's Most Popular Drug</i></a>. Routledge. pp. <span class="nowrap">xvii–</span>xxi. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-415-92723-9" title="Special:BookSources/978-0-415-92723-9"><bdi>978-0-415-92723-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+World+of+Caffeine%3A+The+Science+and+Culture+of+the+World%27s+Most+Popular+Drug&rft.pages=%3Cspan+class%3D%22nowrap%22%3Exvii-%3C%2Fspan%3Exxi&rft.pub=Routledge&rft.date=2001&rft.isbn=978-0-415-92723-9&rft.aulast=Weinberg&rft.aufirst=BA&rft.au=Bealer%2C+BK&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fworldofcaffeines00benn&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-271"><span class="mw-cite-backlink"><b><a href="#cite_ref-271">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBerzelius1825" class="citation book cs1 cs1-prop-foreign-lang-source">Berzelius JJ (1825). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=XJI8AAAAIAAJ&pg=PA1"><i>Jahres-Bericht über die Fortschritte der physischen Wissenschaften von Jacob Berzelius</i></a> [<i>Annual report on the progress of the physical sciences by Jacob Berzelius</i>] (in German). Vol. 4. p. 180: <q>Caféin ist eine Materie im Kaffee, die zu gleicher Zeit, 1821, von Robiquet und Pelletier und Caventou entdekt wurde, von denen aber keine etwas darüber im Drucke bekannt machte.</q> [Caffeine is a material in coffee, which was discovered at the same time, 1821, by Robiquet and [by] Pelletier and Caventou, by whom however nothing was made known about it in the press.]</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Jahres-Bericht+%C3%BCber+die+Fortschritte+der+physischen+Wissenschaften+von+Jacob+Berzelius&rft.pages=180&rft.date=1825&rft.aulast=Berzelius&rft.aufirst=JJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DXJI8AAAAIAAJ%26pg%3DPA1&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-272"><span class="mw-cite-backlink"><b><a href="#cite_ref-272">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBerzelius1828" class="citation book cs1 cs1-prop-foreign-lang-source">Berzelius JJ (1828). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=iGs1AAAAcAAJ&pag"><i>Jahres-Bericht über die Fortschritte der physischen Wissenschaften von Jacob Berzelius</i></a> [<i>Annual Report on the Progress of the Physical Sciences by Jacob Berzelius</i>] (in German). Vol. 7. p. 270: <q>Es darf indessen hierbei nicht unerwähnt bleiben, dass Runge (in seinen phytochemischen Entdeckungen 1820, p. 146-7.) dieselbe Methode angegeben, und das Caffein unter dem Namen <i>Caffeebase</i> ein Jahr eher beschrieben hat, als Robiquet, dem die Entdeckung dieser Substanz gewöhnlich zugeschrieben wird, in einer Zusammenkunft der Societé de Pharmacie in Paris die erste mündliche Mittheilung darüber gab.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Jahres-Bericht+%C3%BCber+die+Fortschritte+der+physischen+Wissenschaften+von+Jacob+Berzelius&rft.pages=270&rft.date=1828&rft.aulast=Berzelius&rft.aufirst=JJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DiGs1AAAAcAAJ%26pag&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-273"><span class="mw-cite-backlink"><b><a href="#cite_ref-273">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFPelletier1822" class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a href="/wiki/Pierre_Joseph_Pelletier" title="Pierre Joseph Pelletier">Pelletier PJ</a> (1822). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=rFw_AAAAcAAJ&pg=PA35">"Cafeine"</a>. <i>Dictionnaire de Médecine</i> (in French). Vol. 4. Paris: Béchet Jeune. pp. <span class="nowrap">35–</span>36<span class="reference-accessdate">. Retrieved <span class="nowrap">3 March</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Cafeine&rft.btitle=Dictionnaire+de+M%C3%A9decine&rft.place=Paris&rft.pages=%3Cspan+class%3D%22nowrap%22%3E35-%3C%2Fspan%3E36&rft.pub=B%C3%A9chet+Jeune&rft.date=1822&rft.aulast=Pelletier&rft.aufirst=PJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DrFw_AAAAcAAJ%26pg%3DPA35&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-274"><span class="mw-cite-backlink"><b><a href="#cite_ref-274">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFRobiquet1823" class="citation encyclopaedia cs1 cs1-prop-foreign-lang-source"><a href="/wiki/Robiquet" title="Robiquet">Robiquet PJ</a> (1823). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=vDdRAAAAYAAJ">"Café"</a>. <i>Dictionnaire Technologique, ou Nouveau Dictionnaire Universel des Arts et Métiers</i> (in French). Vol. 4. Paris: Thomine et Fortic. pp. <span class="nowrap">50–</span>61<span class="reference-accessdate">. Retrieved <span class="nowrap">3 March</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Caf%C3%A9&rft.btitle=Dictionnaire+Technologique%2C+ou+Nouveau+Dictionnaire+Universel+des+Arts+et+M%C3%A9tiers&rft.place=Paris&rft.pages=%3Cspan+class%3D%22nowrap%22%3E50-%3C%2Fspan%3E61&rft.pub=Thomine+et+Fortic&rft.date=1823&rft.aulast=Robiquet&rft.aufirst=PJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DvDdRAAAAYAAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-275"><span class="mw-cite-backlink"><b><a href="#cite_ref-275">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFDumas1823" class="citation journal cs1 cs1-prop-foreign-lang-source">Dumas P (1823). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=-BIAAAAAMAAJ&pg=PA182">"Recherches sur la composition élémentaire et sur quelques propriétés caractéristiques des bases salifiables organiques"</a> [Studies into the elemental composition and some characteristic properties of organic bases]. <i>Annales de Chimie et de Physique</i> (in French). <b>24</b>: <span class="nowrap">163–</span>191.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Annales+de+Chimie+et+de+Physique&rft.atitle=Recherches+sur+la+composition+%C3%A9l%C3%A9mentaire+et+sur+quelques+propri%C3%A9t%C3%A9s+caract%C3%A9ristiques+des+bases+salifiables+organiques&rft.volume=24&rft.pages=%3Cspan+class%3D%22nowrap%22%3E163-%3C%2Fspan%3E191&rft.date=1823&rft.aulast=Dumas&rft.aufirst=P&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D-BIAAAAAMAAJ%26pg%3DPA182&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-276"><span class="mw-cite-backlink"><b><a href="#cite_ref-276">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFOudry1827" class="citation journal cs1 cs1-prop-foreign-lang-source">Oudry M (1827). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=cGpEAAAAcAAJ&pg=PA477">"Note sur la Théine"</a> [Note on Theine]. <i>Nouvelle Bibliothèque Médicale</i> (in French). <b>1</b>: <span class="nowrap">477–</span>479.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Nouvelle+Biblioth%C3%A8que+M%C3%A9dicale&rft.atitle=Note+sur+la+Th%C3%A9ine&rft.volume=1&rft.pages=%3Cspan+class%3D%22nowrap%22%3E477-%3C%2Fspan%3E479&rft.date=1827&rft.aulast=Oudry&rft.aufirst=M&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DcGpEAAAAcAAJ%26pg%3DPA477&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-277"><span class="mw-cite-backlink"><b><a href="#cite_ref-277">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFMulder1838" class="citation journal cs1">Mulder GJ (1838). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=HQHzAAAAMAAJ&pg=PA280">"Ueber Theïn und Caffeïn"</a> [Concerning theine and caffeine]. <i>Journal für Praktische Chemie</i>. <b>15</b>: <span class="nowrap">280–</span>284. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fprac.18380150124">10.1002/prac.18380150124</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+f%C3%BCr+Praktische+Chemie&rft.atitle=Ueber+The%C3%AFn+und+Caffe%C3%AFn&rft.volume=15&rft.pages=%3Cspan+class%3D%22nowrap%22%3E280-%3C%2Fspan%3E284&rft.date=1838&rft_id=info%3Adoi%2F10.1002%2Fprac.18380150124&rft.aulast=Mulder&rft.aufirst=GJ&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DHQHzAAAAMAAJ%26pg%3DPA280&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-278"><span class="mw-cite-backlink"><b><a href="#cite_ref-278">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFJobst1838" class="citation journal cs1">Jobst C (1838). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=teJSAAAAcAAJ&pg=PA63">"Thein identisch mit Caffein"</a> [Theine is identical to caffeine]. <i>Liebig's Annalen der Chemie und Pharmacie</i>. <b>25</b>: <span class="nowrap">63–</span>66. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fjlac.18380250106">10.1002/jlac.18380250106</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Liebig%27s+Annalen+der+Chemie+und+Pharmacie&rft.atitle=Thein+identisch+mit+Caffein&rft.volume=25&rft.pages=%3Cspan+class%3D%22nowrap%22%3E63-%3C%2Fspan%3E66&rft.date=1838&rft_id=info%3Adoi%2F10.1002%2Fjlac.18380250106&rft.aulast=Jobst&rft.aufirst=C&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DteJSAAAAcAAJ%26pg%3DPA63&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-279"><span class="mw-cite-backlink"><b><a href="#cite_ref-279">^</a></b></span> <span class="reference-text">Fischer began his studies of caffeine in 1881; however, understanding of the molecule's structure long eluded him. In 1895 he synthesized caffeine, but only in 1897 did he finally fully determine its molecular structure. <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation journal cs1 cs1-prop-foreign-lang-source">Fischer E (1881). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k90692z/f640.image.langEN">"Ueber das Caffeïn"</a> [On caffeine]. <i>Berichte der Deutschen Chemischen Gesellschaft zu Berlin</i> (in German). <b>14</b>: <span class="nowrap">637–</span>644. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fcber.188101401142">10.1002/cber.188101401142</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151015213939/http://gallica.bnf.fr/ark:/12148/bpt6k90692z/f640.image.langEN">Archived</a> from the original on 15 October 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 June</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Berichte+der+Deutschen+Chemischen+Gesellschaft+zu+Berlin&rft.atitle=Ueber+das+Caffe%C3%AFn&rft.volume=14&rft.pages=%3Cspan+class%3D%22nowrap%22%3E637-%3C%2Fspan%3E644&rft.date=1881&rft_id=info%3Adoi%2F10.1002%2Fcber.188101401142&rft.aulast=Fischer&rft.aufirst=E&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k90692z%2Ff640.image.langEN&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation journal cs1 cs1-prop-foreign-lang-source">Fischer E (1881). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k906939/f316.image.langEN">"Ueber das Caffeïn. Zweite Mitteilung"</a> [On caffeine. 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Retrieved <span class="nowrap">17 June</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Berichte+der+Deutschen+Chemischen+Gesellschaft+zu+Berlin&rft.atitle=Ueber+das+Caffe%C3%AFn.+Dritte+Mitteilung&rft.volume=15&rft.pages=%3Cspan+class%3D%22nowrap%22%3E29-%3C%2Fspan%3E33&rft.date=1882&rft_id=info%3Adoi%2F10.1002%2Fcber.18820150108&rft.aulast=Fischer&rft.aufirst=E&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k90694n%2Ff32.image.langEN&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation journal cs1 cs1-prop-foreign-lang-source">Fischer E, Ach L (1895). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k907400/f806.image.langEN">"Synthese des Caffeïns"</a> [Synthesis of caffeine]. <i>Berichte der Deutschen Chemischen Gesellschaft zu Berlin</i> (in German). <b>28</b> (3): <span class="nowrap">3135–</span>3143. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fcber.189502803156">10.1002/cber.189502803156</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151015213939/http://gallica.bnf.fr/ark:/12148/bpt6k907400/f806.image.langEN">Archived</a> from the original on 15 October 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 June</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Berichte+der+Deutschen+Chemischen+Gesellschaft+zu+Berlin&rft.atitle=Synthese+des+Caffe%C3%AFns&rft.volume=28&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E3135-%3C%2Fspan%3E3143&rft.date=1895&rft_id=info%3Adoi%2F10.1002%2Fcber.189502803156&rft.aulast=Fischer&rft.aufirst=E&rft.au=Ach%2C+L&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k907400%2Ff806.image.langEN&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation journal cs1 cs1-prop-foreign-lang-source">Fischer E (1897). <a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/bpt6k907462/f553.image.langEN">"Ueber die Constitution des Caffeïns, Xanthins, Hypoxanthins und verwandter Basen"</a> [On the constitution of caffeine, xanthin, hypoxanthin, and related bases.]. <i>Berichte der Deutschen Chemischen Gesellschaft zu Berlin</i> (in German). <b>30</b>: <span class="nowrap">549–</span>559. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2Fcber.189703001110">10.1002/cber.189703001110</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151015213939/http://gallica.bnf.fr/ark:/12148/bpt6k907462/f553.image.langEN">Archived</a> from the original on 15 October 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 June</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Berichte+der+Deutschen+Chemischen+Gesellschaft+zu+Berlin&rft.atitle=Ueber+die+Constitution+des+Caffe%C3%AFns%2C+Xanthins%2C+Hypoxanthins+und+verwandter+Basen&rft.volume=30&rft.pages=%3Cspan+class%3D%22nowrap%22%3E549-%3C%2Fspan%3E559&rft.date=1897&rft_id=info%3Adoi%2F10.1002%2Fcber.189703001110&rft.aulast=Fischer&rft.aufirst=E&rft_id=http%3A%2F%2Fgallica.bnf.fr%2Fark%3A%2F12148%2Fbpt6k907462%2Ff553.image.langEN&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li></ul> </span></li> <li id="cite_note-280"><span class="mw-cite-backlink"><b><a href="#cite_ref-280">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1">Théel H (1902). <a rel="nofollow" class="external text" href="http://nobelprize.org/nobel_prizes/chemistry/laureates/1902/press.html">"Nobel Prize Presentation Speech"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100810170148/http://nobelprize.org/nobel_prizes/chemistry/laureates/1902/press.html">Archived</a> from the original on 10 August 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">3 August</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Nobel+Prize+Presentation+Speech&rft.date=1902&rft.aulast=Th%C3%A9el&rft.aufirst=H&rft_id=http%3A%2F%2Fnobelprize.org%2Fnobel_prizes%2Fchemistry%2Flaureates%2F1902%2Fpress.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-281"><span class="mw-cite-backlink"><b><a href="#cite_ref-281">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBrown2004" class="citation book cs1">Brown DW (2004). <a rel="nofollow" class="external text" href="https://archive.org/details/newintroductiont0000brow/page/149"><i>A new introduction to Islam</i></a>. Chichester, West Sussex: Wiley-Blackwell. pp. <a rel="nofollow" class="external text" href="https://archive.org/details/newintroductiont0000brow/page/149">149–51</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4051-5807-7" title="Special:BookSources/978-1-4051-5807-7"><bdi>978-1-4051-5807-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+new+introduction+to+Islam&rft.place=Chichester%2C+West+Sussex&rft.pages=149-51&rft.pub=Wiley-Blackwell&rft.date=2004&rft.isbn=978-1-4051-5807-7&rft.aulast=Brown&rft.aufirst=DW&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fnewintroductiont0000brow%2Fpage%2F149&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-agostonmasters2009-282"><span class="mw-cite-backlink"><b><a href="#cite_ref-agostonmasters2009_282-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFÁgostonMasters2009" class="citation book cs1">Ágoston G, Masters B (2009). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=QjzYdCxumFcC&pg=PA138"><i>Encyclopedia of the Ottoman Empire</i></a>. p. 138.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Encyclopedia+of+the+Ottoman+Empire&rft.pages=138&rft.date=2009&rft.aulast=%C3%81goston&rft.aufirst=G&rft.au=Masters%2C+B&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQjzYdCxumFcC%26pg%3DPA138&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> <li id="cite_note-hopkins2006-283"><span class="mw-cite-backlink"><b><a href="#cite_ref-hopkins2006_283-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFHopkins2006" class="citation web cs1">Hopkins K (24 March 2006). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20121120105621/http://accidentalhedonist.com/food-stories-the-sultans-coffee-prohibition/">"Food Stories: The Sultan's Coffee Prohibition"</a>. <i>Accidental Hedonist</i>. 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"Chromosome doubling of haploids of common wheat with caffeine". <i>Genome</i>. <b>40</b> (4): <span class="nowrap">552–</span>8. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1139%2Fg97-072">10.1139/g97-072</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/18464846">18464846</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Genome&rft.atitle=Chromosome+doubling+of+haploids+of+common+wheat+with+caffeine&rft.volume=40&rft.issue=4&rft.pages=%3Cspan+class%3D%22nowrap%22%3E552-%3C%2Fspan%3E8&rft.date=1997-08&rft_id=info%3Adoi%2F10.1139%2Fg97-072&rft_id=info%3Apmid%2F18464846&rft.aulast=Thomas&rft.aufirst=J&rft.au=Chen%2C+Q&rft.au=Howes%2C+N&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=66" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFBersten1999" class="citation book cs1">Bersten I (1999). <i>Coffee, Sex & Health: A history of anti-coffee crusaders and sexual hysteria</i>. Sydney: Helian Books. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-9577581-0-0" title="Special:BookSources/978-0-9577581-0-0"><bdi>978-0-9577581-0-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Coffee%2C+Sex+%26+Health%3A+A+history+of+anti-coffee+crusaders+and+sexual+hysteria&rft.place=Sydney&rft.pub=Helian+Books&rft.date=1999&rft.isbn=978-0-9577581-0-0&rft.aulast=Bersten&rft.aufirst=I&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation book cs1">Carpenter M (2015). <i>Caffeinated: How Our Daily Habit Helps, Hurts, and Hooks Us</i>. Plume. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0142181805" title="Special:BookSources/978-0142181805"><bdi>978-0142181805</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Caffeinated%3A+How+Our+Daily+Habit+Helps%2C+Hurts%2C+and+Hooks+Us&rft.pub=Plume&rft.date=2015&rft.isbn=978-0142181805&rft.aulast=Carpenter&rft.aufirst=M&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFPendergrast2001" class="citation book cs1"><a href="/wiki/Mark_Pendergrast" title="Mark Pendergrast">Pendergrast M</a> (2001) [1999]. <i>Uncommon Grounds: The History of Coffee and How It Transformed Our World</i>. London: Texere. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-58799-088-5" title="Special:BookSources/978-1-58799-088-5"><bdi>978-1-58799-088-5</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Uncommon+Grounds%3A+The+History+of+Coffee+and+How+It+Transformed+Our+World&rft.place=London&rft.pub=Texere&rft.date=2001&rft.isbn=978-1-58799-088-5&rft.aulast=Pendergrast&rft.aufirst=M&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation book cs1"><a href="/wiki/Michael_Pollan" title="Michael Pollan">Pollan M</a> (2021). <i>This Is Your Mind on Plants</i>. Penguin Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780593296905" title="Special:BookSources/9780593296905"><bdi>9780593296905</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=This+Is+Your+Mind+on+Plants.&rft.pub=Penguin+Press&rft.date=2021&rft.isbn=9780593296905&rft.aulast=Pollan&rft.aufirst=M&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACaffeine" class="Z3988"></span></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Caffeine&action=edit&section=67" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 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class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/40px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/60px-Commons-logo.svg.png 1.5x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <a href="https://commons.wikimedia.org/wiki/Tea" class="extiw" title="c:Tea"><b><i>Caffeine</i></b></a>.</div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://gmd.mpimp-golm.mpg.de/Spectrums/43595824-4FD6-4B29-AFC2-2771E487F6F3.aspx">GMD MS Spectrum</a></li> <li><a rel="nofollow" class="external text" href="http://chemsub.online.fr/name/Caffeine.html">Caffeine: ChemSub Online</a></li> <li><a rel="nofollow" class="external text" href="http://www.periodicvideos.com/videos/mv_caffeine.htm">Caffeine</a> at 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style="padding:0 0.25em"> <ul><li><a href="/wiki/Coffee_production" title="Coffee production">Coffee production</a> <ul><li><a href="/wiki/Organic_coffee" title="Organic coffee">Organic coffee</a></li> <li><a href="/wiki/Shade-grown_coffee" title="Shade-grown coffee">Shade-grown coffee</a></li> <li><a href="/wiki/Sustainable_coffee" title="Sustainable coffee">Sustainable coffee</a></li></ul></li> <li><a href="/wiki/List_of_countries_by_coffee_production" title="List of countries by coffee production">List of countries by coffee production</a></li> <li><a href="/wiki/Coffee_roasting" title="Coffee roasting">Coffee roasting</a></li> <li><a href="/wiki/Coffee_wastewater" title="Coffee wastewater">Coffee wastewater</a></li> <li><a href="/wiki/Decaffeination" title="Decaffeination">Decaffeination</a></li> <li><a href="/wiki/Home_roasting_coffee" title="Home roasting coffee">Home roasting</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Coffea" title="Coffea">Species</a> and <br /><a href="/wiki/List_of_coffee_varieties" title="List of coffee varieties">varieties</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Coffea_arabica" title="Coffea arabica">Arabica</a></i> <ul><li><a href="/wiki/Benguet_coffee" title="Benguet coffee">Benguet</a></li> <li><a href="/wiki/Jamaican_Blue_Mountain_Coffee" title="Jamaican Blue Mountain Coffee">Blue Mountain</a></li> <li><a href="/wiki/Guadeloupe_Bonifieur" title="Guadeloupe Bonifieur">Bonifieur</a></li> <li><a href="/wiki/Bourbon_coffee" title="Bourbon coffee">Bourbon</a></li> <li><a href="/wiki/Geisha_(coffee)" title="Geisha (coffee)">Geisha</a></li> <li><a href="/wiki/Kona_coffee" title="Kona coffee">Kona</a></li> <li><a href="/wiki/Maracaturra_coffee" title="Maracaturra coffee">Maracaturra</a></li> <li><a href="/wiki/Maragogipe_Coffee" title="Maragogipe Coffee">Maragogipe</a></li> <li><a href="/wiki/Molokai_coffee" title="Molokai coffee">Molokai</a></li> <li><a href="/wiki/S795_coffee" title="S795 coffee">S795</a></li> <li><a href="/wiki/Sagada_coffee" title="Sagada coffee">Sagada</a></li></ul></li> <li><i><a href="/wiki/Coffea_charrieriana" title="Coffea charrieriana">Charrieriana</a></i></li> <li><i><a href="/wiki/Coffea_liberica" title="Coffea liberica">Liberica</a></i> <ul><li><a href="/wiki/Kapeng_barako" title="Kapeng barako">Barako</a></li></ul></li> <li><i><a href="/wiki/Coffea_racemosa" title="Coffea racemosa">Racemosa</a></i></li> <li><i><a href="/wiki/Robusta_coffee" class="mw-redirect" title="Robusta coffee">Robusta</a></i> <ul><li><a href="/wiki/Kahawa_Sug" title="Kahawa Sug">Sulu</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Components</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cafestol" title="Cafestol">Cafestol</a></li> <li><a href="/wiki/Caffeic_acid" title="Caffeic acid">Caffeic acid</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Coffee_bean" title="Coffee bean">Coffee bean</a></li> <li><a href="/wiki/Furan-2-ylmethanethiol" title="Furan-2-ylmethanethiol">Furan-2-ylmethanethiol</a></li> <li><a href="/wiki/Kahweol" title="Kahweol">Kahweol</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Coffee_preparation" title="Coffee preparation">Preparation</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AeroPress" title="AeroPress">AeroPress</a></li> <li><a href="/wiki/Arabic_coffee" title="Arabic coffee">Arabic coffee</a></li> <li><a href="/wiki/Jebena" title="Jebena">Jebena</a></li> <li><a href="/wiki/Brewed_coffee" class="mw-redirect" title="Brewed coffee">Brewed coffee</a></li> <li><a href="/wiki/Chemex_Coffeemaker" title="Chemex Coffeemaker">Chemex</a></li> <li><a href="/wiki/Cezve" title="Cezve">Cezve</a></li> <li><a href="/wiki/Chorreador" title="Chorreador">Chorreador</a></li> <li><a href="/wiki/Coffeemaker" title="Coffeemaker">Coffeemaker</a></li> <li><a href="/wiki/Cold_brew_coffee" title="Cold brew coffee">Cold brew</a> <ul><li><a href="/wiki/Nitro_cold_brew_coffee" class="mw-redirect" title="Nitro cold brew coffee">nitro</a></li></ul></li> <li><a href="/wiki/Drip_coffee" title="Drip coffee">Drip coffee</a></li> <li><a href="/wiki/Espresso" title="Espresso">Espresso</a> <ul><li><a href="/wiki/Doppio" title="Doppio">doppio</a></li> <li><a href="/wiki/Lungo" title="Lungo">lungo</a></li> <li><a href="/wiki/Ristretto" title="Ristretto">ristretto</a></li></ul></li> <li><a href="/wiki/Espresso_machine" title="Espresso machine">Espresso machine</a></li> <li><a href="/wiki/French_drip" class="mw-redirect" title="French drip">French drip</a> <ul><li><a href="/wiki/Karlsbad_coffee_maker" class="mw-redirect" title="Karlsbad coffee maker">Karlsbad coffee maker</a></li></ul></li> <li><a href="/wiki/French_press" title="French press">French press</a></li> <li><a href="/wiki/Instant_coffee" title="Instant coffee">Instant coffee</a> <ul><li><a href="/wiki/Coffee_syrup" class="mw-redirect" title="Coffee syrup">Coffee syrup</a></li></ul></li> <li><a href="/wiki/Knockbox" title="Knockbox">Knockbox</a></li> <li><a href="/wiki/Moka_pot" title="Moka pot">Moka pot</a></li> <li><a href="/wiki/Neapolitan_flip_coffee_pot" title="Neapolitan flip coffee pot">Neapolitan flip coffee pot</a></li> <li><a href="/wiki/Coffee_percolator" title="Coffee percolator">Percolator</a></li> <li><a href="/wiki/Turkish_coffee" title="Turkish coffee">Turkish coffee</a></li> <li><a href="/wiki/Yazdi_coffee" title="Yazdi coffee">Yazdi coffee</a></li> <li><a href="/wiki/Vacuum_coffee_maker" title="Vacuum coffee maker">Vacuum maker</a></li> <li><a href="/wiki/Single-serve_coffee_container" title="Single-serve coffee container">Single-serve coffee container</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_coffee_drinks" title="List of coffee drinks">Coffee drinks</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Affogato" title="Affogato">Affogato</a></li> <li><a href="/wiki/Caff%C3%A8_Americano" class="mw-redirect" title="Caffè Americano">Americano</a></li> <li><a href="/wiki/Beaten_coffee" title="Beaten coffee">Beaten coffee</a></li> <li><a href="/wiki/Bica_(coffee)" title="Bica (coffee)">Bica</a></li> <li><a href="/wiki/Bicerin" title="Bicerin">Bicerin</a></li> <li><a href="/wiki/Black_Russian" title="Black Russian">Black Russian</a></li> <li><a href="/wiki/Vietnamese_iced_coffee" title="Vietnamese iced coffee">Cà phê sữa đá</a></li> <li><a href="/wiki/Caf%C3%A9_au_lait" title="Café au lait">Café au lait</a></li> <li><a href="/wiki/Caf%C3%A9_com_cheirinho" title="Café com cheirinho">Café com cheirinho</a></li> <li><a href="/wiki/Caf%C3%A9_con_leche" title="Café con leche">Café con leche</a></li> <li><a href="/wiki/Caf%C3%A9_de_olla" title="Café de olla">Café de olla</a></li> <li><a href="/wiki/Caf%C3%A9_Touba" title="Café Touba">Café Touba</a></li> <li><a href="/wiki/Caff%C3%A8_corretto" title="Caffè corretto">Caffè corretto</a></li> <li><a href="/wiki/Caff%C3%A8_crema" title="Caffè crema">Caffè crema</a></li> <li><a href="/wiki/Caff%C3%A8_macchiato" title="Caffè macchiato">Caffè macchiato</a></li> <li><a href="/wiki/Caff%C3%A8_mocha" title="Caffè mocha">Caffè mocha</a></li> <li><a href="/wiki/Cappuccino" title="Cappuccino">Cappuccino</a></li> <li><a href="/wiki/Carajillo" title="Carajillo">Carajillo</a></li> <li><a href="/wiki/Coffee_cabinet" title="Coffee cabinet">Coffee cabinet</a></li> <li><a href="/wiki/Coffee_milk" title="Coffee milk">Coffee milk</a></li> <li><a href="/wiki/Cortado" title="Cortado">Cortado</a></li> <li><a href="/wiki/Cuban_espresso" title="Cuban espresso">Café Cubano</a></li> <li><a href="/wiki/Dalgona_coffee" title="Dalgona coffee">Dalgona coffee</a></li> <li><a href="/wiki/Egg_coffee" title="Egg coffee">Egg coffee</a></li> <li><a href="/wiki/Espresso" title="Espresso">Espresso</a></li> <li><a href="/wiki/Flat_white" title="Flat white">Flat white</a></li> <li><a href="/wiki/Frapp%C3%A9_coffee" title="Frappé coffee">Frappé coffee</a></li> <li><a href="/wiki/Frappuccino" title="Frappuccino">Frappuccino</a></li> <li><a href="/wiki/Gal%C3%A3o" title="Galão">Galão</a></li> <li><a href="/wiki/List_of_coffee_drinks#Garoto" title="List of coffee drinks">Garoto</a></li> <li><a href="/wiki/Gassosa_al_caff%C3%A8" title="Gassosa al caffè">Gassosa al caffè</a></li> <li><a href="/wiki/Iced_coffee" title="Iced coffee">Iced coffee</a></li> <li><a href="/wiki/Indian_filter_coffee" title="Indian filter coffee">Indian filter coffee</a></li> <li><a href="/wiki/Ipoh_white_coffee" title="Ipoh white coffee">Ipoh white coffee</a></li> <li><a href="/wiki/Irish_coffee" title="Irish coffee">Irish coffee</a></li> <li><a href="/wiki/Karsk" title="Karsk">Karsk</a></li> <li><a href="/wiki/Kopi_(drink)" title="Kopi (drink)">Kopi</a></li> <li><a href="/wiki/Kopi_luwak" title="Kopi luwak">Kopi luwak</a></li> <li><a href="/wiki/Kopi_tubruk" title="Kopi tubruk">Kopi tubruk</a></li> <li><a href="/wiki/Kurdish_coffee" title="Kurdish coffee">Kurdish coffee</a></li> <li><a href="/wiki/Latte_macchiato" title="Latte macchiato">Latte macchiato</a></li> <li><a href="/wiki/Latte" title="Latte">Latte</a></li> <li><a href="/wiki/Liqueur_coffee" title="Liqueur coffee">Liqueur coffee</a></li> <li><a href="/wiki/Long_black" title="Long black">Long black</a></li> <li><a href="/wiki/Lungo" title="Lungo">Lungo</a></li> <li><a href="/wiki/Marocchino" title="Marocchino">Marocchino</a></li> <li><a href="/wiki/Mazagran_(drink)" title="Mazagran (drink)">Mazagran</a></li> <li><a href="/wiki/Moretta_(coffee)" title="Moretta (coffee)">Moretta</a></li> <li><a href="/wiki/Oliang" title="Oliang">Oliang</a></li> <li><a href="/wiki/Raf_coffee" title="Raf coffee">Raf coffee</a></li> <li><a href="/wiki/List_of_coffee_drinks#Red_eye" title="List of coffee drinks">Red eye</a></li> <li><a href="/wiki/Ristretto" title="Ristretto">Ristretto</a></li> <li><a href="/wiki/R%C3%BCdesheimer_Kaffee" title="Rüdesheimer Kaffee">Rüdesheimer Kaffee</a></li> <li><a href="/wiki/Tenom_coffee" class="mw-redirect" title="Tenom coffee">Tenom coffee</a></li> <li><a href="/wiki/Turkish_coffee" title="Turkish coffee">Turkish coffee</a></li> <li><a href="/wiki/White_coffee" title="White coffee">White coffee</a></li> <li><a href="/wiki/White_Russian_(cocktail)" title="White Russian (cocktail)">White Russian</a></li> <li><a href="/wiki/Wiener_Melange" title="Wiener Melange">Wiener Melange</a></li> <li><a href="/wiki/Yazdi_coffee" title="Yazdi coffee">Yazdi coffee</a></li> <li><a href="/wiki/Yuenyeung" title="Yuenyeung">Yuenyeung</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Organization lists</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_bakery_caf%C3%A9s" class="mw-redirect" title="List of bakery cafés">Bakery cafés</a></li> <li><a href="/wiki/List_of_coffee_companies" title="List of coffee companies">Coffee companies</a></li> <li><a href="/wiki/List_of_coffeehouse_chains" title="List of coffeehouse chains">Coffeehouses</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lifestyle</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Barista" title="Barista">Barista</a></li> <li><a href="/wiki/Bikini_barista" title="Bikini barista">Bikini barista</a></li> <li><a href="/wiki/Caff%C3%A8_sospeso" title="Caffè sospeso">Caffè sospeso</a></li> <li><a href="/wiki/Break_(work)#Coffee_break" title="Break (work)">Coffee break</a></li> <li><a href="/wiki/Coffee_ceremony_of_Ethiopia_and_Eritrea" title="Coffee ceremony of Ethiopia and Eritrea">Coffee ceremony of Ethiopia and Eritrea</a></li> <li><a href="/wiki/CoffeeCon" title="CoffeeCon">CoffeeCon</a></li> <li><a href="/wiki/Coffee_culture" title="Coffee culture">Coffee culture</a> <ul><li><a href="/wiki/Coffee_culture_in_Australia" title="Coffee culture in Australia">Australia</a></li> <li><a href="/wiki/Coffee_culture_in_the_former_Yugoslavia" title="Coffee culture in the former Yugoslavia">Former Yugoslavia</a></li></ul></li> <li><a href="/wiki/Coffee_cupping" title="Coffee cupping">Coffee cupping</a></li> <li><a href="/wiki/Coffee_palace" title="Coffee palace">Coffee palace</a></li> <li><a href="/wiki/Coffeehouse" title="Coffeehouse">Coffeehouse</a></li> <li><a href="/wiki/English_coffeehouses_in_the_17th_and_18th_centuries" title="English coffeehouses in the 17th and 18th centuries">Historical coffeehouses</a></li> <li><a href="/wiki/Kopi_tiam" title="Kopi tiam">Kopi tiam</a></li> <li><a href="/wiki/Latte_art" title="Latte art">Latte art</a></li> <li><a href="/wiki/Viennese_coffee_house" class="mw-redirect" title="Viennese coffee house">Viennese coffee house</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Coffee_substitute" title="Coffee substitute">Substitutes</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Caff%C3%A8_d%27orzo" title="Caffè d'orzo">Barley coffee</a></li> <li><a href="/wiki/Barley_tea" title="Barley tea">Barley tea</a></li> <li><a href="/wiki/Barleycup" title="Barleycup">Barleycup</a></li> <li><a href="/wiki/Caro_(drink)" title="Caro (drink)">Caro</a></li> <li><a href="/wiki/Cereal_coffee" title="Cereal coffee">Cereal coffee</a></li> <li><a href="/wiki/Chicory" title="Chicory">Chicory</a></li> <li><a href="/wiki/Dandelion_coffee" title="Dandelion coffee">Dandelion coffee</a></li> <li><a href="/wiki/Inka_(drink)" title="Inka (drink)">Inka</a></li> <li><a href="/wiki/Brosimum_alicastrum" title="Brosimum alicastrum">Maya nut</a></li> <li><a href="/wiki/Postum" title="Postum">Postum</a></li> <li><a href="/wiki/Qishr" title="Qishr">Qishr</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Serving vessels</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Coffee_cup" title="Coffee cup">Coffee cup</a> <ul><li><a href="/wiki/Coffee_cup_sleeve" title="Coffee cup sleeve">sleeve</a></li></ul></li> <li><a href="/wiki/Cezve" title="Cezve">Cezve</a></li> <li><a href="/wiki/Demitasse" title="Demitasse">Demitasse</a> <ul><li><a href="/wiki/Demitasse_spoon" title="Demitasse spoon">spoon</a></li></ul></li> <li><a href="/wiki/Tasse_%C3%A0_caf%C3%A9" title="Tasse à café">Tasse à café</a></li> <li><a href="/wiki/Zarf" title="Zarf">Zarf</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Competitions</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/United_States_Barista_Championship" title="United States Barista Championship">United States Barista Championship</a></li> <li><a href="/wiki/World_Barista_Championship" title="World Barista Championship">World Barista Championship</a></li> <li><a href="/wiki/World_Brewers_Cup" title="World Brewers Cup">World Brewers Cup</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Misc.</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Coffee_and_doughnuts" title="Coffee and doughnuts">Coffee and doughnuts</a></li> <li><a href="/wiki/Coffee_bag" title="Coffee bag">Coffee bag</a></li> <li><a href="/wiki/Coffee_service" title="Coffee service">Coffee service</a></li> <li><a href="/wiki/Coffee_leaf_rust" class="mw-redirect" title="Coffee leaf rust">Coffee leaf rust</a></li> <li><a href="/wiki/Coffee_wars" title="Coffee wars">Coffee wars</a></li> <li><a href="/wiki/Gustav_III_of_Sweden%27s_coffee_experiment" title="Gustav III of Sweden's coffee experiment">Gustav III of Sweden's coffee experiment</a></li> <li><a href="/wiki/Canned_coffee" title="Canned coffee">Canned coffee</a></li> <li><a href="/wiki/Coffee_vending_machine" title="Coffee vending machine">Coffee vending machine</a></li> <li><a href="/wiki/Used_coffee_grounds" title="Used coffee grounds">Used coffee grounds</a></li> <li><a href="/wiki/Sustainable_coffee" title="Sustainable coffee">Sustainable coffee</a></li> <li><a href="/wiki/Low_acid_coffee" title="Low acid coffee">Low acid coffee</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="nowrap"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Emblem-relax.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Emblem-relax.svg/15px-Emblem-relax.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Emblem-relax.svg/23px-Emblem-relax.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Emblem-relax.svg/30px-Emblem-relax.svg.png 2x" data-file-width="60" data-file-height="60" /></a></span> </span><a href="/wiki/Portal:Coffee" title="Portal:Coffee">Coffee portal</a></li> <li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Coffee" title="Category:Coffee">Category: Coffee</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /></div><div role="navigation" class="navbox" aria-labelledby="Chocolate749" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background: #7B3F00; color: white;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Chocolate" title="Template:Chocolate"><abbr title="View this template" style="color: white">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Chocolate" title="Template talk:Chocolate"><abbr title="Discuss this template" style="color: white">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Chocolate" title="Special:EditPage/Template:Chocolate"><abbr title="Edit this template" style="color: white">e</abbr></a></li></ul></div><div id="Chocolate749" style="font-size:114%;margin:0 4em"><a href="/wiki/Chocolate" title="Chocolate"><span style="color:white">Chocolate</span></a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;"><a href="/wiki/Cocoa_bean" title="Cocoa bean"><span style="color:white">Cocoa bean</span></a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chocolate_liquor" title="Chocolate liquor">Chocolate liquor</a></li> <li><a href="/wiki/Cocoa_butter" title="Cocoa butter">Cocoa butter</a></li> <li><a href="/wiki/Cocoa_solids" title="Cocoa solids">Cocoa solids</a></li> <li><i><a href="/wiki/Theobroma_cacao" title="Theobroma cacao">Theobroma cacao</a></i></li> <li><a href="/wiki/Types_of_cocoa_beans" title="Types of cocoa beans">Types</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">Components</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anandamide" title="Anandamide">Anandamide</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Endorphins" title="Endorphins">Endorphins</a></li> <li><a href="/wiki/Enkephalin" title="Enkephalin">Enkephalin</a></li> <li><a href="/wiki/Flavan-3-ol" title="Flavan-3-ol">Flavan-3-ol</a></li> <li><a href="/wiki/Lecithin" title="Lecithin">Lecithin</a></li> <li><a href="/wiki/Phenethylamine" title="Phenethylamine">Phenethylamine</a></li> <li><a href="/wiki/Phenylalanine" title="Phenylalanine">Phenylalanine</a></li> <li><a href="/wiki/Salsolinol" title="Salsolinol">Salsolinol</a></li> <li><a href="/wiki/Tetramethylpyrazine" title="Tetramethylpyrazine">Tetramethylpyrazine</a></li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a></li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a></li> <li><a href="/wiki/Tryptamine" title="Tryptamine">Tryptamine</a></li> <li><a href="/wiki/Tryptophan" title="Tryptophan">Tryptophan</a></li> <li><a href="/wiki/Tyramine" title="Tyramine">Tyramine</a></li> <li><a href="/wiki/Tyrosine" title="Tyrosine">Tyrosine</a></li> <li><a href="/wiki/Valeric_acid" title="Valeric acid">Valeric acid</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;"><a href="/wiki/Types_of_chocolate" title="Types of chocolate"><span style="color:white">Types</span></a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baking_chocolate" title="Baking chocolate">Baking</a></li> <li><a href="/wiki/Compound_chocolate" title="Compound chocolate">Compound</a></li> <li><a href="/wiki/Couverture_chocolate" title="Couverture chocolate">Couverture</a></li> <li><a href="/wiki/Dark_chocolate" title="Dark chocolate">Dark</a></li> <li><a href="/wiki/Gianduja_(chocolate)" title="Gianduja (chocolate)">Gianduja</a></li> <li><a href="/wiki/Milk_chocolate" title="Milk chocolate">Milk</a></li> <li><a href="/wiki/Organic_chocolate" title="Organic chocolate">Organic</a></li> <li><a href="/wiki/Raw_chocolate" title="Raw chocolate">Raw</a></li> <li><a href="/wiki/Ruby_chocolate" title="Ruby chocolate">Ruby</a></li> <li><a href="/wiki/White_chocolate" title="White chocolate">White</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">Products</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_chocolate_drinks" title="List of chocolate drinks">Beverages</a> <ul><li><a href="/wiki/Caff%C3%A8_mocha" title="Caffè mocha">Caffè mocha</a></li> <li><a href="/wiki/Chocolate_milk" title="Chocolate milk">Milk</a></li> <li><a href="/wiki/Hot_chocolate" title="Hot chocolate">Hot chocolate</a></li> <li><a href="/wiki/Chocolate_liqueur" title="Chocolate liqueur">Liqueur</a></li></ul></li> <li><a href="/wiki/Chocolate_biscuit" title="Chocolate biscuit">Biscuit</a></li> <li><a href="/wiki/Chocolate_brownie" title="Chocolate brownie">Brownie</a></li> <li><a href="/wiki/Chocolate_cake" title="Chocolate cake">Cake</a></li> <li><a href="/wiki/Chocolate_bar" title="Chocolate bar">Chocolate bar</a> <ul><li><a href="/wiki/List_of_chocolate_bar_brands" title="List of chocolate bar brands">Brands</a></li></ul></li> <li><a href="/wiki/Chocolate_chip" title="Chocolate chip">Chocolate chip</a></li> <li><a href="/wiki/Chocolate_chip_cookie" title="Chocolate chip cookie">Chocolate chip cookie</a></li> <li><a href="/wiki/List_of_chocolate-covered_foods" title="List of chocolate-covered foods">Chocolate-covered foods</a></li> <li><a href="/wiki/Chocolate_crackles" title="Chocolate crackles">Chocolate crackles</a></li> <li><a href="/wiki/Cioccolato_di_Modica" title="Cioccolato di Modica">Cioccolato di Modica</a></li> <li><a href="/wiki/Chocolate_coin" title="Chocolate coin">Coins</a></li> <li><a href="/wiki/Fudge" title="Fudge">Fudge</a></li> <li><a href="/wiki/Ganache" title="Ganache">Ganache</a></li> <li><a href="/wiki/Chocolate_gravy" title="Chocolate gravy">Gravy</a></li> <li><a href="/wiki/Chocolate_ice_cream" title="Chocolate ice cream">Ice cream</a></li> <li><a href="/wiki/Mole_(sauce)" title="Mole (sauce)">Mole</a></li> <li><a href="/wiki/Chocolate_pudding" title="Chocolate pudding">Pudding</a></li> <li><a href="/wiki/Chocolate_spread" title="Chocolate spread">Spread</a></li> <li><a href="/wiki/Chocolate_syrup" title="Chocolate syrup">Syrup</a></li> <li><a href="/wiki/Chocolate_truffle" title="Chocolate truffle">Truffle</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">Processes</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aerated_chocolate" title="Aerated chocolate">Aeration</a></li> <li><a href="/wiki/Broma_process" title="Broma process">Broma process</a></li> <li><a href="/wiki/Conching" title="Conching">Conching</a></li> <li><a href="/wiki/Dutch_process_cocoa" title="Dutch process cocoa">Dutch process</a></li> <li><a href="/wiki/Enrober" title="Enrober">Enrober</a></li> <li><a href="/wiki/Sugar_crust" title="Sugar crust">Sugar crust</a></li> <li><a href="/wiki/Tempered_chocolate" title="Tempered chocolate">Tempering</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">Industry</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bean-to-bar" title="Bean-to-bar">Bean-to-bar</a> <ul><li><a href="/wiki/List_of_bean-to-bar_chocolate_manufacturers" title="List of bean-to-bar chocolate manufacturers">Manufacturers</a></li></ul></li> <li><a href="/wiki/Big_Chocolate" title="Big Chocolate">Big Chocolate</a></li> <li><a href="/wiki/Chocolaterie" title="Chocolaterie">Chocolaterie</a></li> <li><a href="/wiki/Chocolatier" title="Chocolatier">Chocolatier</a></li> <li><a href="/wiki/C%C3%B4te_d%27Ivoire%E2%80%93Ghana_Cocoa_Initiative" title="Côte d'Ivoire–Ghana Cocoa Initiative">Côte d'Ivoire–Ghana Cocoa Initiative</a></li> <li><a href="/wiki/Environmental_impact_of_cocoa_production" title="Environmental impact of cocoa production">Environmental impact</a></li> <li><a href="/wiki/Fair_trade_cocoa" title="Fair trade cocoa">Fair trade cocoa</a> <ul><li><a href="/wiki/Child_labour_in_cocoa_production" title="Child labour in cocoa production">Child labour in cocoa production</a></li></ul></li> <li><a href="/wiki/Harkin%E2%80%93Engel_Protocol" title="Harkin–Engel Protocol">Harkin–Engel Protocol</a></li> <li><a href="/wiki/International_Cocoa_Organization" title="International Cocoa Organization">International Cocoa Organization</a></li> <li><a href="/wiki/International_Cocoa_Quarantine_Centre" title="International Cocoa Quarantine Centre">International Cocoa Quarantine Centre</a></li> <li><a href="/wiki/Cocoa_production_in_Ghana" title="Cocoa production in Ghana">Production in Ghana</a> <ul><li><a href="/wiki/Ghana_Cocoa_Board" title="Ghana Cocoa Board">Ghana Cocoa Board</a></li></ul></li> <li><a href="/wiki/Cocoa_production_in_Ivory_Coast" title="Cocoa production in Ivory Coast">Production in Ivory Coast</a></li> <li><a href="/wiki/Cocoa_production_in_Nigeria" title="Cocoa production in Nigeria">Production in Nigeria</a></li> <li><a href="/wiki/Cocoa_production_in_S%C3%A3o_Tom%C3%A9_and_Pr%C3%ADncipe" title="Cocoa production in São Tomé and Príncipe">Production in São Tomé and Príncipe</a></li> <li><a href="/wiki/World_Cocoa_Foundation" title="World Cocoa Foundation">World Cocoa Foundation</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">By country</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Belgian_chocolate" title="Belgian chocolate">Belgium</a></li> <li><a href="/wiki/French_chocolate" title="French chocolate">France</a></li> <li><a href="/wiki/Swiss_chocolate" title="Swiss chocolate">Switzerland</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #7B3F00; color: white;">Other topics</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chocolate_bloom" title="Chocolate bloom">Chocolate bloom</a></li> <li><a href="/wiki/Chocolate_fountain" title="Chocolate fountain">Chocolate fountain</a></li> <li><a href="/wiki/List_of_chocolate_museums" title="List of chocolate museums">Chocolate museums</a></li> <li><a href="/wiki/List_of_chocolatiers" title="List of chocolatiers">Chocolatiers</a></li> <li><a href="/wiki/Cocoa_smuggling" title="Cocoa smuggling">Cocoa smuggling</a></li> <li><a href="/wiki/History_of_chocolate" title="History of chocolate">History</a></li> <li><a href="/wiki/Chocolate_in_savory_cooking" title="Chocolate in savory cooking">In savory cooking</a></li> <li>Military chocolate <ul><li><a href="/wiki/Military_chocolate_(Switzerland)" title="Military chocolate (Switzerland)">Switzerland</a></li> <li><a href="/wiki/Military_chocolate_(United_States)" title="Military chocolate (United States)">United States</a></li></ul></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background: #7B3F00; color: white;"><div><div class="plainlist"> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <b><a href="/wiki/Category:Chocolate" title="Category:Chocolate"><span style="color:white">Category</span></a></b></li> <li><span class="noviewer" typeof="mw:File"><span title="Outline"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Global_thinking.svg/20px-Global_thinking.svg.png" decoding="async" width="10" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Global_thinking.svg/40px-Global_thinking.svg.png 2x" data-file-width="130" data-file-height="200" /></span></span> <b><a href="/wiki/Outline_of_chocolate" title="Outline of chocolate"><span style="color:white">Outline</span></a></b></li> <li><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/20px-Symbol_question.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/40px-Symbol_question.svg.png 1.5x" data-file-width="180" data-file-height="185" /></span></span> <b><a href="/wiki/Glossary_of_chocolate_terms" title="Glossary of chocolate terms"><span style="color:white">Glossary</span></a></b></li></ul> </div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Tea_(Camellia_sinensis)324" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Teas" title="Template:Teas"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Teas" title="Template talk:Teas"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Teas" title="Special:EditPage/Template:Teas"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Tea_(Camellia_sinensis)324" style="font-size:114%;margin:0 4em"><a href="/wiki/Tea" title="Tea">Tea</a> (<i><a href="/wiki/Camellia_sinensis" title="Camellia sinensis">Camellia sinensis</a></i>)</div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/History_of_tea" title="History of tea">History</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Common <br />varieties</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Black_tea" title="Black tea">Black tea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Assam_tea" title="Assam tea">Assam</a></li> <li><a href="/wiki/Wuyi_tea" title="Wuyi tea">Bohea</a></li> <li><a href="/wiki/Tea_production_in_Sri_Lanka#Ceylon_black_tea" title="Tea production in Sri Lanka">Ceylon</a></li> <li><a href="/wiki/Congou" title="Congou">Congou</a></li> <li><a href="/wiki/Darjeeling_tea" title="Darjeeling tea">Darjeeling</a></li> <li><a href="/wiki/Dianhong" title="Dianhong">Dianhong</a></li> <li><a href="/wiki/Golden_Monkey_tea" title="Golden Monkey tea">Golden Monkey</a></li> <li><a href="/wiki/Jin_Jun_Mei_tea" title="Jin Jun Mei tea">Jin Jun Mei</a></li> <li><a href="/wiki/Kangra_tea" title="Kangra tea">Kangra</a></li> <li><a href="/wiki/Keemun" title="Keemun">Keemun</a></li> <li><a href="/wiki/Nilgiri_tea" title="Nilgiri tea">Nilgiri</a></li> <li><a href="/wiki/Sikkim_tea" title="Sikkim tea">Sikkim</a></li> <li><a href="/wiki/Tibeti" title="Tibeti">Tibeti</a></li> <li><a href="/wiki/Rize_tea" title="Rize tea">Rize</a></li> <li><a href="/wiki/Yingdehong_tea" title="Yingdehong tea">Yingdehong</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Oolong" title="Oolong">Oolong tea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bai_Jiguan_tea" title="Bai Jiguan tea">Bai Jiguan</a></li> <li><a href="/wiki/Ban_Tian_Yao_tea" title="Ban Tian Yao tea">Ban Tian Yao</a></li> <li><a href="/wiki/Baozhong_tea" title="Baozhong tea">Baozhong</a></li> <li><a href="/wiki/Bu_Zhi_Chun_tea" title="Bu Zhi Chun tea">Bu Zhi Chun</a></li> <li><a href="/wiki/Da_Hong_Pao" title="Da Hong Pao">Da Hong Pao</a></li> <li><a href="/wiki/Dong_Ding_tea" title="Dong Ding tea">Dong ding</a></li> <li><a href="/wiki/Dongfang_meiren" title="Dongfang meiren">Dongfang meiren</a></li> <li><a href="/wiki/Fo_Shou_tea" title="Fo Shou tea">Fo Shou</a></li> <li><a href="/wiki/High-mountain_tea" title="High-mountain tea">Gaoshan</a></li> <li><a href="/wiki/Huangjin_Gui" title="Huangjin Gui">Huangjin Gui</a></li> <li><a href="/wiki/Huang_Meigui_tea" title="Huang Meigui tea">Huang Meigui</a></li> <li><a href="/wiki/Jin_Xuan_tea" title="Jin Xuan tea">Jin Xuan</a></li> <li><a href="/wiki/Qilan_tea" title="Qilan tea">Qilan</a></li> <li><a href="/wiki/Rougui_tea" title="Rougui tea">Rougui</a></li> <li><a href="/wiki/Ruan_zhi" title="Ruan zhi">Ruan zhi</a></li> <li><a href="/wiki/Shui_Jin_Gui_tea" title="Shui Jin Gui tea">Shui Jin Gui</a></li> <li><a href="/wiki/Shui_Xian" title="Shui Xian">Shui Xian</a></li> <li><a href="/wiki/Tieluohan_tea" title="Tieluohan tea">Tieluohan</a></li> <li><a href="/wiki/Tieguanyin" title="Tieguanyin">Tieguanyin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Green_tea" title="Green tea">Green tea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anji_bai_cha" title="Anji bai cha">Anji bai cha</a></li> <li><a href="/wiki/Aracha" title="Aracha">Aracha</a></li> <li><a href="/wiki/Baimao_Hou" title="Baimao Hou">Baimao Hou</a></li> <li><a href="/wiki/Bancha" title="Bancha">Bancha</a></li> <li><a href="/wiki/Biluochun" title="Biluochun">Biluochun</a></li> <li><a href="/wiki/Chun_Mee" title="Chun Mee">Chun Mee</a></li> <li><a href="/wiki/Dafang_tea" title="Dafang tea">Dafang</a></li> <li><a href="/wiki/Genmaicha" title="Genmaicha">Genmaicha</a></li> <li><a href="/wiki/Lu%27an_Melon_Seed_tea" title="Lu'an Melon Seed tea">Lu'an Melon Seed</a></li> <li><a href="/wiki/Gunpowder_tea" title="Gunpowder tea">Gunpowder</a></li> <li><a href="/wiki/Gyokuro" title="Gyokuro">Gyokuro</a></li> <li><a href="/wiki/H%C5%8Djicha" title="Hōjicha">Hōjicha</a></li> <li><a href="/wiki/Taiping_houkui" title="Taiping houkui">Taiping houkui</a></li> <li><a href="/wiki/Huangshan_Maofeng" title="Huangshan Maofeng">Huangshan Maofeng</a></li> <li><a href="/wiki/Hyson" title="Hyson">Hyson</a></li> <li><a href="/wiki/Sencha#Kabusecha" title="Sencha">Kabusecha</a></li> <li><a href="/wiki/Kamairicha" title="Kamairicha">Kamairicha</a></li> <li><a href="/wiki/Konacha" title="Konacha">Konacha</a></li> <li><a href="/wiki/Kukicha" title="Kukicha">Kukicha</a></li> <li><a href="/wiki/Longjing_tea" title="Longjing tea">Longjing</a></li> <li><a href="/wiki/Matcha" title="Matcha">Matcha</a></li> <li><a href="/wiki/Xinyang_Maojian_tea" title="Xinyang Maojian tea">Maojian</a></li> <li><a href="/wiki/Mecha_(tea)" title="Mecha (tea)">Mecha</a></li> <li><a href="/wiki/Mengding_Ganlu_tea" title="Mengding Ganlu tea">Mengding Ganlu</a></li> <li><a href="/wiki/Sencha" title="Sencha">Sencha</a></li> <li><a href="/wiki/Sencha#Shincha" title="Sencha">Shincha</a></li> <li><a href="/wiki/Tamaryokucha" title="Tamaryokucha">Tamaryokucha</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/White_tea" title="White tea">White tea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baimudan_tea" title="Baimudan tea">Bai Mudan</a></li> <li><a href="/wiki/Baihao_Yinzhen" title="Baihao Yinzhen">Baihao Yinzhen</a></li> <li><a href="/wiki/Shoumei_tea" title="Shoumei tea">Shoumei</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Yellow_tea" title="Yellow tea">Yellow tea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Junshan_Yinzhen" title="Junshan Yinzhen">Junshan Yinzhen</a></li> <li><a href="/wiki/Huoshan_Huangya_tea" title="Huoshan Huangya tea">Huoshan Huangya</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fermented_tea" title="Fermented tea">Fermented tea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pu%27er_tea" title="Pu'er tea">Pu-erh</a></li> <li><a href="/wiki/Doncha" title="Doncha">Doncha</a></li> <li><a href="/wiki/Lahpet" title="Lahpet">Lahpet</a></li> <li><a href="/wiki/Kombucha" title="Kombucha">Kombucha</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Tea_blending_and_additives" title="Tea blending and additives">Blended or <br />flavoured teas</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Earl_Grey_tea" title="Earl Grey tea">Earl Grey</a> (<a href="/wiki/Lady_Grey_(tea)" title="Lady Grey (tea)">Lady Grey</a>)</li> <li>Breakfast tea (<a href="/wiki/English_breakfast_tea" title="English breakfast tea">English</a>, <a href="/wiki/Irish_breakfast_tea" title="Irish breakfast tea">Irish</a>)</li> <li><a href="/wiki/Jasmine_tea" title="Jasmine tea">Jasmine tea</a></li> <li><a href="/wiki/Lapsang_souchong" title="Lapsang souchong">Lapsang souchong</a></li> <li><a href="/wiki/Masala_chai" title="Masala chai">Masala chai</a></li> <li><a href="/wiki/Maghrebi_mint_tea" title="Maghrebi mint tea">Maghrebi mint tea</a></li> <li><a href="/wiki/Prince_of_Wales_tea_blend" title="Prince of Wales tea blend">Prince of Wales</a></li> <li><a href="/wiki/Russian_Caravan" title="Russian Caravan">Russian Caravan</a></li> <li><i><a href="/wiki/Strobilanthes_tonkinensis" title="Strobilanthes tonkinensis">Strobilanthes tonkinensis</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">General</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tea_in_Australia" title="Tea in Australia">Australian</a></li> <li><a href="/wiki/Arabic_tea" title="Arabic tea">Arabic</a></li> <li><a href="/wiki/Tea_in_the_United_Kingdom" title="Tea in the United Kingdom">British</a></li> <li><a href="/wiki/Ceylon_tea" title="Ceylon tea">Ceylon</a></li> <li><a href="/wiki/Chinese_tea" title="Chinese tea">Chinese</a></li> <li><a href="/wiki/Korean_tea" title="Korean tea">Korean</a></li> <li><a href="/wiki/Nepali_tea" title="Nepali tea">Nepali</a></li> <li><a href="/wiki/Tea_in_New_Zealand" title="Tea in New Zealand">New Zealand</a></li> <li><a href="/wiki/Taiwanese_tea" title="Taiwanese tea">Taiwanese</a></li> <li><a href="/wiki/Tea_in_Turkey" title="Tea in Turkey">Turkish</a></li> <li><a href="/wiki/Vietnamese_tea" title="Vietnamese tea">Vietnamese</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Tea_culture" title="Tea culture">Culture</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Customs</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tea_(meal)" title="Tea (meal)">Afternoon/High tea/Evening meal</a></li> <li><a href="/wiki/Tea_party" title="Tea party">Tea party</a></li> <li><a href="/wiki/Tasseography" title="Tasseography">Tasseography</a></li> <li><a href="/wiki/East_Asian_tea_ceremony" title="East Asian tea ceremony">East Asian tea ceremony</a> <ul><li><a href="/wiki/Gongfu_tea" title="Gongfu tea">Chinese</a> <ul><li><a href="/wiki/Yum_cha" title="Yum cha">Yum cha</a></li></ul></li> <li><a href="/wiki/Japanese_tea_ceremony" title="Japanese tea ceremony">Japanese</a></li> <li><a href="/wiki/Korean_tea_ceremony" title="Korean tea ceremony">Korean</a></li> <li><a href="/wiki/Taiwanese_tea_culture" title="Taiwanese tea culture">Taiwanese</a></li> <li><a href="/wiki/Ryukyuan_tea_ceremony" title="Ryukyuan tea ceremony">Ryukyuan</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Areas</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tea_garden" title="Tea garden">Tea garden</a></li> <li><a href="/wiki/Teahouse" title="Teahouse">Teahouse or tearoom</a></li> <li><i><a href="/wiki/Cha_chaan_teng" title="Cha chaan teng">Cha chaan teng</a></i></li> <li><i><a href="/wiki/Chashitsu" title="Chashitsu">Chashitsu</a></i> <ul><li><i><a href="/wiki/Mizuya" title="Mizuya">Mizuya</a></i></li> <li><i><a href="/wiki/Sukiya-zukuri" title="Sukiya-zukuri">Sukiya-zukuri</a></i></li> <li><i><a href="/wiki/Roji" title="Roji">Roji</a></i></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By country</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/American_tea_culture" title="American tea culture">American</a></li> <li><a href="/wiki/Argentine_tea_culture" title="Argentine tea culture">Argentine</a></li> <li><a href="/wiki/Azerbaijani_tea_culture" title="Azerbaijani tea culture">Azerbaijani</a></li> <li><a href="/wiki/Brazilian_tea_culture" title="Brazilian tea culture">Brazilian</a></li> <li><a href="/wiki/Chinese_tea_culture" title="Chinese tea culture">Chinese</a></li> <li><a href="/wiki/Dominican_tea_culture" title="Dominican tea culture">Dominican</a></li> <li><a href="/wiki/Hong_Kong_tea_culture" title="Hong Kong tea culture">Hong Kong</a></li> <li><a href="/wiki/Indian_tea_culture" title="Indian tea culture">Indian</a></li> <li><a href="/wiki/Tea_culture_in_Japan" title="Tea culture in Japan">Japanese</a></li> <li><a href="/wiki/Mexican_tea_culture" title="Mexican tea culture">Mexican</a></li> <li><a href="/wiki/Pakistani_tea_culture" class="mw-redirect" title="Pakistani tea culture">Pakistani</a></li> <li><a href="/wiki/Russian_tea_culture" title="Russian tea culture">Russian</a></li> <li><a href="/wiki/Senegalese_tea_culture" title="Senegalese tea culture">Senegalese</a></li> <li><a href="/wiki/Taiwanese_tea_culture" title="Taiwanese tea culture">Taiwanese</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/History_of_tea" title="History of tea">History</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/History_of_tea_in_China" class="mw-redirect" title="History of tea in China">China</a></li> <li><a href="/wiki/History_of_tea_in_India" title="History of tea in India">India</a></li> <li><a href="/wiki/History_of_tea_in_Japan" title="History of tea in Japan">Japan</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Production and <br />distribution</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tea_leaf_grading" title="Tea leaf grading">Leaf grading</a></li> <li><a href="/wiki/Tea_processing" title="Tea processing">Processing</a> <ul><li><a href="/wiki/Decaffeination" title="Decaffeination">Decaffeination</a></li></ul></li> <li><a href="/wiki/Tea_tasting" title="Tea tasting">Tasting</a></li> <li>Cultivation <ul><li><a href="/wiki/List_of_tea_diseases" title="List of tea diseases">Diseases</a></li></ul></li> <li><a href="/wiki/List_of_tea_companies" title="List of tea companies">Companies</a></li> <li><a href="/wiki/List_of_countries_by_tea_consumption_per_capita" title="List of countries by tea consumption per capita">Consumption by country</a></li> <li>Auctions <ul><li><a href="/wiki/London_Tea_Auction" title="London Tea Auction">London</a></li> <li><a href="/wiki/Chittagong_Tea_Auction" title="Chittagong Tea Auction">Chittagong</a></li> <li><a href="/wiki/Guwahati_Tea_Auction_Centre" title="Guwahati Tea Auction Centre">Guwahati</a></li></ul></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="By_country10" scope="row" class="navbox-group" style="width:1%">By country</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tea_production_in_Bangladesh" title="Tea production in Bangladesh">Bangladesh</a></li> <li><a href="/wiki/Tea_production_in_Indonesia" title="Tea production in Indonesia">Indonesia</a></li> <li><a href="/wiki/Tea_production_in_Kenya" title="Tea production in Kenya">Kenya</a></li> <li><a href="/wiki/Tea_production_in_Rwanda" title="Tea production in Rwanda">Rwanda</a></li> <li><a href="/wiki/Tea_production_in_Sri_Lanka" title="Tea production in Sri Lanka">Sri Lanka</a></li> <li><a href="/wiki/Tea_production_in_the_United_States" title="Tea production in the United States">United States</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Preparation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Flowering_tea" title="Flowering tea">Flowering teas</a></li> <li><a href="/wiki/Infusion" title="Infusion">Infusion</a></li> <li><a href="/wiki/Compressed_tea" title="Compressed tea">Compressed tea</a></li> <li><a href="/wiki/Decoction" title="Decoction">Decoction</a></li> <li><a href="/wiki/ISO_3103" title="ISO 3103">ISO procedure</a></li> <li><a href="/wiki/Steeping" title="Steeping">Steeping</a></li> <li><a href="/wiki/Tea_bag" title="Tea bag">Tea bag</a></li> <li><a href="/wiki/Tea_lady" title="Tea lady">Tea lady</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Health</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Health_effects_of_tea" title="Health effects of tea">Health effects</a></li> <li><a href="/wiki/Phenolic_content_in_tea" title="Phenolic content in tea">Phenolic content</a></li> <li>Compounds <ul><li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Theanine" title="Theanine">Theanine</a></li> <li><a href="/wiki/Flavan-3-ol" title="Flavan-3-ol">Flavan-3-ol</a> <ul><li><a href="/wiki/Catechin" title="Catechin">Catechin</a></li></ul></li> <li><a href="/wiki/Epigallocatechin_gallate" title="Epigallocatechin gallate">Epigallocatechin gallate</a></li> <li><a href="/wiki/Theaflavin" title="Theaflavin">Theaflavin</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Tea-based <br />drinks</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bubble_tea" title="Bubble tea">Bubble tea</a></li> <li><a href="/wiki/Builder%27s_tea" title="Builder's tea">Builder's tea</a></li> <li><a href="/wiki/Burmese_milk_tea" title="Burmese milk tea">Burmese milk tea</a></li> <li><a href="/wiki/Butter_tea" title="Butter tea">Butter tea</a></li> <li><a href="/wiki/Cheese_tea" title="Cheese tea">Cheese tea</a></li> <li><a href="/wiki/Chifir" title="Chifir">Chifir</a></li> <li><a href="/wiki/Doodh_pati_chai" title="Doodh pati chai">Doodh pati chai</a></li> <li><a href="/wiki/Hong_Kong%E2%80%93style_milk_tea" title="Hong Kong–style milk tea">Hong Kong–style milk tea</a></li> <li><a href="/wiki/Iced_tea" title="Iced tea">Iced tea</a> <ul><li><a href="/wiki/Arnold_Palmer_(drink)" title="Arnold Palmer (drink)">Arnold Palmer</a></li></ul></li> <li><a href="/wiki/Jagertee" title="Jagertee">Jagertee</a></li> <li><a href="/wiki/Kahwah" title="Kahwah">Kahwah</a></li> <li><a href="/wiki/Lei_cha" title="Lei cha">Lei cha</a></li> <li><a href="/wiki/Milk_tea" title="Milk tea">Milk tea</a></li> <li><a href="/wiki/Noon_chai" title="Noon chai">Noon chai</a></li> <li><a href="/wiki/Seven-color_tea" title="Seven-color tea">Seven-color tea</a></li> <li><a href="/wiki/Shahi_haleeb" title="Shahi haleeb">Shahi haleeb</a></li> <li><a href="/wiki/Suutei_tsai" title="Suutei tsai">Suutei tsai</a></li> <li><a href="/wiki/Sweet_tea" title="Sweet tea">Sweet tea</a></li> <li><a href="/wiki/Teh_tarik" title="Teh tarik">Teh tarik</a></li> <li><a href="/wiki/Thai_tea" title="Thai tea">Thai tea</a></li> <li><a href="/wiki/Yuenyeung" title="Yuenyeung">Yuenyeung</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">See also</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Teaware" title="Teaware">Teaware</a> <ul><li><a href="/wiki/Tea_chest" title="Tea chest">Chest</a></li> <li><a href="/wiki/Tea_caddy" title="Tea caddy">Caddy</a></li> <li><a href="/wiki/Chawan" title="Chawan">Chawan</a></li> <li><a href="/wiki/Infuser" title="Infuser">Infuser</a></li> <li><a href="/wiki/Tea_strainer" title="Tea strainer">Strainer</a></li> <li><a href="/wiki/Teacup" title="Teacup">Teacup</a></li> <li><a href="/wiki/Teapot" title="Teapot">Teapot</a></li> <li><a href="/wiki/Gaiwan" title="Gaiwan">Gaiwan</a></li> <li><a href="/wiki/Tea_set" title="Tea set">Tea set</a></li></ul></li> <li>Literature <ul><li><a href="/wiki/Tea_classics" title="Tea classics">Tea classics</a></li></ul></li> <li><a href="/wiki/Coffee" title="Coffee">Coffee</a></li> <li><a href="/wiki/List_of_Chinese_teas" title="List of Chinese teas">List of Chinese teas</a></li> <li>Teas of related species <ul><li><i><a href="/wiki/Camellia_japonica" title="Camellia japonica">Camellia japonica</a></i></li> <li><i><a href="/wiki/Camellia_sasanqua" title="Camellia sasanqua">Camellia sasanqua</a></i></li> <li><i><a href="/wiki/Camellia_taliensis" title="Camellia taliensis">Camellia taliensis</a></i></li></ul></li> <li>Tea research <ul><li><a href="/wiki/Lipton_Institute_of_Tea" title="Lipton Institute of Tea">Lipton Institute of Tea</a></li> <li><a href="/wiki/Tea_Research_and_Extension_Station" title="Tea Research and Extension Station">Tea Research and Extension Station</a></li></ul></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Herbal_tea14" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Herbal_tea" title="Herbal tea">Herbal tea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cannabis_tea" title="Cannabis tea">Cannabis tea</a></li> <li><a href="/wiki/Chamomile" title="Chamomile">Chamomile</a></li> <li><a href="/wiki/Dried_lime_tea" title="Dried lime tea">Dried lime</a></li> <li><a href="/wiki/Ginger_tea" title="Ginger tea">Ginger</a></li> <li><a href="/wiki/Ilex_guayusa" title="Ilex guayusa">Guayusa</a></li> <li><a href="/wiki/Koththamalli" title="Koththamalli">Koththamalli</a></li> <li><a href="/wiki/Kuding" title="Kuding">Kuding</a></li> <li><a href="/wiki/Mate_(drink)" title="Mate (drink)">Mate</a></li> <li><a href="/wiki/Rooibos" title="Rooibos">Rooibos</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Tea" title="Category:Tea">Category</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Soft_drinks314" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Soft_drink" title="Template:Soft drink"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Soft_drink" title="Template talk:Soft drink"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Soft_drink" title="Special:EditPage/Template:Soft drink"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Soft_drinks314" style="font-size:114%;margin:0 4em"><a href="/wiki/Soft_drink" title="Soft drink">Soft drinks</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Brands</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_brand_name_soft_drink_products" title="List of brand name soft drink products">List of brand name soft drink products</a></li> <li><a href="/wiki/List_of_soft_drink_flavors" title="List of soft drink flavors">List of soft drink flavors</a></li> <li><a href="/wiki/List_of_soft_drinks_by_country" title="List of soft drinks by country">List of soft drinks by country</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Types</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cola" title="Cola">Cola</a> <ul><li><a href="/wiki/Cherry_cola" title="Cherry cola">Cherry cola</a></li></ul></li> <li><a href="/wiki/Cream_soda" title="Cream soda">Cream soda</a></li> <li><a href="/wiki/Diet_drink" class="mw-redirect" title="Diet drink">Diet</a></li> <li><a href="/wiki/Ginger_ale" title="Ginger ale">Ginger ale</a></li> <li><a href="/wiki/Ginger_beer" title="Ginger beer">Ginger beer</a></li> <li><a href="/wiki/Grape_drink" title="Grape drink">Grape</a></li> <li><a href="/wiki/Lemon-lime_drink" class="mw-redirect" title="Lemon-lime drink">Lemon-lime drink</a></li> <li><a href="/wiki/Orange_soft_drink" title="Orange soft drink">Orange</a></li> <li><a href="/wiki/Root_beer" title="Root beer">Root beer</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Health</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sugary_drink_tax" title="Sugary drink tax">Sugary drink tax</a></li> <li><a href="/wiki/Fat_tax" title="Fat tax">Fat tax</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Companies</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/The_Coca-Cola_Company" title="The Coca-Cola Company">The Coca-Cola Company</a></li> <li><a href="/wiki/Dr_Pepper_Snapple_Group" title="Dr Pepper Snapple Group">Dr Pepper Snapple Group</a></li> <li><a href="/wiki/National_Beverage" title="National Beverage">National Beverage</a></li> <li><a href="/wiki/PepsiCo" title="PepsiCo">PepsiCo</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Misc.</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cola_wars" title="Cola wars">Cola wars</a></li> <li><a href="/wiki/Space_Cola_Wars" title="Space Cola Wars">Space Cola Wars</a></li> <li><a href="/wiki/Craft_soda" title="Craft soda">Craft soda</a></li> <li><a href="/wiki/List_of_soft_drink_producers" title="List of soft drink producers">List of soft drink producers</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><b><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Goblet_Glass_%28Banquet%29.svg/9px-Goblet_Glass_%28Banquet%29.svg.png" decoding="async" width="9" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Goblet_Glass_%28Banquet%29.svg/13px-Goblet_Glass_%28Banquet%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Goblet_Glass_%28Banquet%29.svg/17px-Goblet_Glass_%28Banquet%29.svg.png 2x" data-file-width="239" data-file-height="408" /></span></span> </span><a href="/wiki/Portal:Drink" title="Portal:Drink">Drink portal</a></b> <span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Soft_drinks" title="Category:Soft drinks">Category: Soft drinks</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Stimulants535" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Stimulants" title="Template:Stimulants"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Stimulants" title="Template talk:Stimulants"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Stimulants" title="Special:EditPage/Template:Stimulants"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Stimulants535" style="font-size:114%;margin:0 4em"><a href="/wiki/Stimulant" title="Stimulant">Stimulants</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Adamantane" title="Adamantane">Adamantanes</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adapromine" title="Adapromine">Adapromine</a></li> <li><a href="/wiki/Amantadine" title="Amantadine">Amantadine</a></li> <li><a href="/wiki/Bromantane" title="Bromantane">Bromantane</a></li> <li><a href="/wiki/Memantine" title="Memantine">Memantine</a></li> <li><a href="/wiki/Rimantadine" title="Rimantadine">Rimantadine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Adenosine_receptor" title="Adenosine receptor">Adenosine antagonists</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/8-Chlorotheophylline" title="8-Chlorotheophylline">8-Chlorotheophylline</a></li> <li><a href="/wiki/8-Cyclopentyl-1,3-dimethylxanthine" title="8-Cyclopentyl-1,3-dimethylxanthine">8-Cyclopentyltheophylline</a></li> <li><a href="/wiki/8-Phenyltheophylline" title="8-Phenyltheophylline">8-Phenyltheophylline</a></li> <li><a href="/wiki/Aminophylline" title="Aminophylline">Aminophylline</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/CGS-15943" title="CGS-15943">CGS-15943</a></li> <li><a href="/wiki/Dimethazan" title="Dimethazan">Dimethazan</a></li> <li><a href="/wiki/Istradefylline" title="Istradefylline">Istradefylline</a></li> <li><a href="/wiki/Paraxanthine" title="Paraxanthine">Paraxanthine</a></li> <li><a href="/wiki/SCH-58261" title="SCH-58261">SCH-58261</a></li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a></li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Psychotropic_alkylamines" title="Psychotropic alkylamines">Alkylamines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cyclopentamine" title="Cyclopentamine">Cyclopentamine</a></li> <li><a href="/wiki/Cypenamine" title="Cypenamine">Cypenamine</a></li> <li><a href="/wiki/Cyprodenate" title="Cyprodenate">Cyprodenate</a></li> <li><a href="/wiki/Heptaminol" title="Heptaminol">Heptaminol</a></li> <li><a href="/wiki/Isometheptene" title="Isometheptene">Isometheptene</a></li> <li><a href="/wiki/Methylhexanamine" title="Methylhexanamine">Methylhexaneamine</a></li> <li><a href="/wiki/Octodrine" title="Octodrine">Octodrine</a></li> <li><a href="/wiki/Propylhexedrine" title="Propylhexedrine">Propylhexedrine</a></li> <li><a href="/wiki/Tuaminoheptane" title="Tuaminoheptane">Tuaminoheptane</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ampakine" title="Ampakine">Ampakines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CX-516" title="CX-516">CX-516</a></li> <li><a href="/wiki/CX-546" title="CX-546">CX-546</a></li> <li><a href="/wiki/CX-614" class="mw-redirect" title="CX-614">CX-614</a></li> <li><a href="/wiki/Farampator" title="Farampator">CX-691</a></li> <li><a href="/wiki/CX717" title="CX717">CX-717</a></li> <li><a href="/wiki/IDRA-21" title="IDRA-21">IDRA-21</a></li> <li><a href="/wiki/LY-404,187" class="mw-redirect" title="LY-404,187">LY-404,187</a></li> <li><a href="/wiki/LY-503,430" class="mw-redirect" title="LY-503,430">LY-503,430</a></li> <li><a href="/wiki/Nooglutyl" title="Nooglutyl">Nooglutyl</a></li> <li><a href="/wiki/Org_26576" class="mw-redirect" title="Org 26576">Org 26576</a></li> <li><a href="/wiki/PEPA_(drug)" title="PEPA (drug)">PEPA</a></li> <li><a href="/wiki/S-18986" title="S-18986">S-18986</a></li> <li><a href="/wiki/Sunifiram" title="Sunifiram">Sunifiram</a></li> <li><a href="/wiki/Unifiram" title="Unifiram">Unifiram</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Arylcyclohexylamine" title="Arylcyclohexylamine">Arylcyclohexylamines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Benocyclidine" title="Benocyclidine">Benocyclidine</a></li> <li><a href="/wiki/Dieticyclidine" title="Dieticyclidine">Dieticyclidine</a></li> <li><a href="/wiki/Esketamine" title="Esketamine">Esketamine</a></li> <li><a href="/wiki/Eticyclidine" title="Eticyclidine">Eticyclidine</a></li> <li><a href="/wiki/Gacyclidine" title="Gacyclidine">Gacyclidine</a></li> <li><a href="/wiki/Ketamine" title="Ketamine">Ketamine</a></li> <li><a href="/wiki/Phencyclamine" class="mw-redirect" title="Phencyclamine">Phencyclamine</a></li> <li><a href="/wiki/Phencyclidine" title="Phencyclidine">Phencyclidine</a></li> <li><a href="/wiki/Rolicyclidine" title="Rolicyclidine">Rolicyclidine</a></li> <li><a href="/wiki/Tenocyclidine" title="Tenocyclidine">Tenocyclidine</a></li> <li><a href="/wiki/Tiletamine" title="Tiletamine">Tiletamine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Benzazepine" title="Benzazepine">Benzazepines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/6-Br-APB" title="6-Br-APB">6-Br-APB</a></li> <li><a href="/wiki/SKF-77434" class="mw-redirect" title="SKF-77434">SKF-77434</a></li> <li><a href="/wiki/SKF-81297" class="mw-redirect" title="SKF-81297">SKF-81297</a></li> <li><a href="/wiki/SKF-82958" class="mw-redirect" title="SKF-82958">SKF-82958</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Substituted_cathinone" title="Substituted cathinone">Cathinones</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3-FMC" class="mw-redirect" title="3-FMC">3-FMC</a></li> <li><a href="/wiki/3-MMC" class="mw-redirect" title="3-MMC">3-MMC</a></li> <li><a href="/wiki/3,4-Dimethylmethcathinone" title="3,4-Dimethylmethcathinone">3,4-DMMC</a></li> <li><a href="/wiki/4-Bromomethcathinone" title="4-Bromomethcathinone">4-BMC</a></li> <li><a href="/wiki/4-Chloromethcathinone" title="4-Chloromethcathinone">4-CMC</a></li> <li><a href="/wiki/4-Methylbuphedrone" title="4-Methylbuphedrone">4-Methylbuphedrone</a></li> <li><a href="/wiki/4-Methylcathinone" title="4-Methylcathinone">4-Methylcathinone</a></li> <li><a href="/wiki/4-Methyl-%CE%B1-ethylaminopentiophenone" title="4-Methyl-α-ethylaminopentiophenone">4-MEAP</a></li> <li><a href="/wiki/4-Methylpentedrone" title="4-Methylpentedrone">4-Methylpentedrone</a></li> <li><a href="/wiki/Amfepramone" title="Amfepramone">Amfepramone</a></li> <li><a href="/wiki/Benzedrone" title="Benzedrone">Benzedrone</a></li> <li><a href="/wiki/Buphedrone" title="Buphedrone">Buphedrone</a></li> <li><a href="/wiki/Bupropion" title="Bupropion">Bupropion</a></li> <li><a href="/wiki/Butylone" title="Butylone">Butylone</a></li> <li><a href="/wiki/Cathinone" title="Cathinone">Cathinone</a></li> <li><a href="/wiki/Dimethylcathinone" title="Dimethylcathinone">Dimethylcathinone</a></li> <li><a href="/wiki/Ethcathinone" title="Ethcathinone">Ethcathinone</a></li> <li><a href="/wiki/Ethylone" title="Ethylone">Ethylone</a></li> <li><a href="/wiki/Flephedrone" title="Flephedrone">Flephedrone</a></li> <li><a href="/wiki/Hexedrone" title="Hexedrone">Hexedrone</a></li> <li><a href="/wiki/Isoethcathinone" title="Isoethcathinone">Isoethcathinone</a></li> <li><a href="/wiki/Mephedrone" title="Mephedrone">Mephedrone</a></li> <li><a href="/wiki/Methcathinone" title="Methcathinone">Methcathinone</a></li> <li><a href="/wiki/Methedrone" title="Methedrone">Methedrone</a></li> <li><a href="/wiki/Methylenedioxycathinone" title="Methylenedioxycathinone">Methylenedioxycathinone</a></li> <li><a href="/wiki/Methylone" title="Methylone">Methylone</a></li> <li><a href="/wiki/Mexedrone" title="Mexedrone">Mexedrone</a></li> <li><a href="/wiki/N-Ethylbuphedrone" title="N-Ethylbuphedrone">N-Ethylbuphedrone</a></li> <li><a href="/wiki/N-Ethylhexedrone" title="N-Ethylhexedrone">N-Ethylhexedrone</a></li> <li><a href="/wiki/Pentedrone" title="Pentedrone">Pentedrone</a></li> <li><a href="/wiki/Pentylone" title="Pentylone">Pentylone</a></li> <li><a href="/wiki/Phthalimidopropiophenone" title="Phthalimidopropiophenone">Phthalimidopropiophenone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Acetylcholine" title="Acetylcholine">Cholinergics</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/A-84,543" title="A-84,543">A-84,543</a></li> <li><a href="/wiki/A-366,833" title="A-366,833">A-366,833</a></li> <li><a href="/wiki/ABT-202" title="ABT-202">ABT-202</a></li> <li><a href="/wiki/ABT-418" title="ABT-418">ABT-418</a></li> <li><a href="/wiki/AR-R17779" title="AR-R17779">AR-R17779</a></li> <li><a href="/wiki/Altinicline" title="Altinicline">Altinicline</a></li> <li><a href="/wiki/Anabasine" title="Anabasine">Anabasine</a></li> <li><a href="/wiki/Arecoline" title="Arecoline">Arecoline</a></li> <li><a href="/wiki/Bradanicline" title="Bradanicline">Bradanicline</a></li> <li><a href="/wiki/Cotinine" title="Cotinine">Cotinine</a></li> <li><a href="/wiki/Cytisine" title="Cytisine">Cytisine</a></li> <li><a href="/wiki/Dianicline" title="Dianicline">Dianicline</a></li> <li><a href="/wiki/Epibatidine" title="Epibatidine">Epibatidine</a></li> <li><a href="/wiki/Epiboxidine" title="Epiboxidine">Epiboxidine</a></li> <li><a href="/wiki/GTS-21" title="GTS-21">GTS-21</a></li> <li><a href="/wiki/Ispronicline" title="Ispronicline">Ispronicline</a></li> <li><a href="/wiki/Nicotine" title="Nicotine">Nicotine</a></li> <li><a href="/wiki/PHA-543,613" title="PHA-543,613">PHA-543,613</a></li> <li><a href="/wiki/PNU-120,596" title="PNU-120,596">PNU-120,596</a></li> <li><a href="/wiki/PNU-282,987" title="PNU-282,987">PNU-282,987</a></li> <li><a href="/wiki/Pozanicline" title="Pozanicline">Pozanicline</a></li> <li><a href="/wiki/Rivanicline" title="Rivanicline">Rivanicline</a></li> <li><a href="/wiki/Sazetidine_A" title="Sazetidine A">Sazetidine A</a></li> <li><a href="/wiki/SIB-1553A" title="SIB-1553A">SIB-1553A</a></li> <li><a href="/wiki/SSR-180,711" title="SSR-180,711">SSR-180,711</a></li> <li><a href="/wiki/TC-1698" title="TC-1698">TC-1698</a></li> <li><a href="/wiki/TC-1827" title="TC-1827">TC-1827</a></li> <li><a href="/wiki/TC-2216" title="TC-2216">TC-2216</a></li> <li><a href="/wiki/Tebanicline" title="Tebanicline">Tebanicline</a></li> <li><a href="/wiki/UB-165" title="UB-165">UB-165</a></li> <li><a href="/wiki/Varenicline" title="Varenicline">Varenicline</a></li> <li><a href="/wiki/WAY-317,538" class="mw-redirect" title="WAY-317,538">WAY-317,538</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Convulsion" title="Convulsion">Convulsants</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anatoxin-a" title="Anatoxin-a">Anatoxin-a</a></li> <li><a href="/wiki/Bicuculline" title="Bicuculline">Bicuculline</a></li> <li><a href="/wiki/DMCM" title="DMCM">DMCM</a></li> <li><a href="/wiki/Flurothyl" title="Flurothyl">Flurothyl</a></li> <li><a href="/wiki/Gabazine" title="Gabazine">Gabazine</a></li> <li><a href="/wiki/Pentylenetetrazol" title="Pentylenetetrazol">Pentetrazol</a></li> <li><a href="/wiki/Picrotoxin" title="Picrotoxin">Picrotoxin</a></li> <li><a href="/wiki/Strychnine" title="Strychnine">Strychnine</a></li> <li><a href="/wiki/Thujone" title="Thujone">Thujone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Eugeroic" title="Eugeroic">Eugeroics</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adrafinil" title="Adrafinil">Adrafinil</a></li> <li><a href="/wiki/Armodafinil" title="Armodafinil">Armodafinil</a></li> <li><a href="/wiki/CRL-40,940" class="mw-redirect" title="CRL-40,940">CRL-40,940</a></li> <li><a href="/wiki/CRL-40,941" class="mw-redirect" title="CRL-40,941">CRL-40,941</a></li> <li><a href="/wiki/Fluorenol" title="Fluorenol">Fluorenol</a></li> <li><a href="/wiki/Modafinil" title="Modafinil">Modafinil</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Oxazoline" title="Oxazoline">Oxazolines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4-Methylaminorex" title="4-Methylaminorex">4-Methylaminorex</a></li> <li><a href="/wiki/Aminorex" title="Aminorex">Aminorex</a></li> <li><a href="/wiki/Clominorex" title="Clominorex">Clominorex</a></li> <li><a href="/wiki/Cyclazodone" title="Cyclazodone">Cyclazodone</a></li> <li><a href="/wiki/Fenozolone" title="Fenozolone">Fenozolone</a></li> <li><a href="/wiki/Fluminorex" title="Fluminorex">Fluminorex</a></li> <li><a href="/wiki/Pemoline" title="Pemoline">Pemoline</a></li> <li><a href="/wiki/Thozalinone" title="Thozalinone">Thozalinone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Substituted_phenethylamine" title="Substituted phenethylamine">Phenethylamines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4-Methylphenylisobutylamine" title="4-Methylphenylisobutylamine">1-(4-Methylphenyl)-2-aminobutane</a></li> <li><a href="/wiki/1-Methylamino-1-(3,4-methylenedioxyphenyl)propane" title="1-Methylamino-1-(3,4-methylenedioxyphenyl)propane">1-Methylamino-1-(3,4-methylenedioxyphenyl)propane</a></li> <li><a href="/wiki/2-Fluoroamphetamine" title="2-Fluoroamphetamine">2-Fluoroamphetamine</a></li> <li><a href="/wiki/2-FMA" class="mw-redirect" title="2-FMA">2-Fluoromethamphetamine</a></li> <li><a href="/wiki/2-Hydroxyphenethylamine" class="mw-redirect" title="2-Hydroxyphenethylamine">2-OH-PEA</a></li> <li><a href="/wiki/2-Phenyl-3-aminobutane" title="2-Phenyl-3-aminobutane">2-Phenyl-3-aminobutane</a></li> <li><a href="/wiki/2,3-Methylenedioxyamphetamine" title="2,3-Methylenedioxyamphetamine">2,3-MDA</a></li> <li><a href="/wiki/3-FA" class="mw-redirect" title="3-FA">3-Fluoroamphetamine</a></li> <li><a href="/wiki/3-Fluoroethamphetamine" title="3-Fluoroethamphetamine">3-Fluoroethamphetamine</a></li> <li><a href="/wiki/3-Methoxyamphetamine" title="3-Methoxyamphetamine">3-Methoxyamphetamine</a></li> <li><a href="/wiki/3-Methylamphetamine" title="3-Methylamphetamine">3-Methylamphetamine</a></li> <li><a href="/wiki/4-FA" class="mw-redirect" title="4-FA">4-Fluoroamphetamine</a></li> <li><a href="/wiki/4-FMA" class="mw-redirect" title="4-FMA">4-Fluoromethamphetamine</a></li> <li><a href="/wiki/4-Methylamphetamine" title="4-Methylamphetamine">4-MA</a></li> <li><a href="/wiki/4-Methylmethamphetamine" title="4-Methylmethamphetamine">4-MMA</a></li> <li><a href="/wiki/4-Methylthioamphetamine" title="4-Methylthioamphetamine">4-MTA</a></li> <li><a href="/wiki/6-Fluoronorepinephrine" title="6-Fluoronorepinephrine">6-FNE</a></li> <li><a href="/wiki/AL-1095" title="AL-1095">AL-1095</a></li> <li><a href="/wiki/Alfetamine" title="Alfetamine">Alfetamine</a></li> <li><a href="/wiki/Alpha-Ethylphenethylamine" class="mw-redirect" title="Alpha-Ethylphenethylamine">a-Ethylphenethylamine</a></li> <li><a href="/wiki/Amfecloral" title="Amfecloral">Amfecloral</a></li> <li><a href="/wiki/Amfepentorex" title="Amfepentorex">Amfepentorex</a></li> <li><a href="/wiki/Amidephrine" title="Amidephrine">Amidephrine</a></li> <li><a href="/wiki/2-Amino-1,2-dihydronaphthalene" title="2-Amino-1,2-dihydronaphthalene">2-Amino-1,2-dihydronaphthalene</a></li> <li><a href="/wiki/2-Aminoindane" title="2-Aminoindane">2-Aminoindane</a></li> <li><a href="/wiki/5-(2-Aminopropyl)indole" title="5-(2-Aminopropyl)indole">5-(2-Aminopropyl)indole</a></li> <li><a href="/wiki/2-Aminotetralin" title="2-Aminotetralin">2-Aminotetralin</a></li> <li><a href="/wiki/Acridorex" title="Acridorex">Acridorex</a></li> <li><a href="/wiki/Amphetamine" title="Amphetamine">Amphetamine</a> (<a href="/wiki/Dextroamphetamine" title="Dextroamphetamine">Dextroamphetamine</a>, <a href="/wiki/Levoamphetamine" title="Levoamphetamine">Levoamphetamine</a>)</li> <li><a href="/wiki/Amphetaminil" class="mw-redirect" title="Amphetaminil">Amphetaminil</a></li> <li><a href="/wiki/Arbutamine" title="Arbutamine">Arbutamine</a></li> <li><a href="/wiki/%CE%92-Methylphenethylamine" title="Β-Methylphenethylamine">β-Methylphenethylamine</a></li> <li><a href="/wiki/%CE%92-Phenylmethamphetamine" title="Β-Phenylmethamphetamine">β-Phenylmethamphetamine</a></li> <li><a href="/wiki/Benfluorex" title="Benfluorex">Benfluorex</a></li> <li><a href="/wiki/Benzphetamine" title="Benzphetamine">Benzphetamine</a></li> <li><a href="/wiki/Benzodioxolylbutanamine" class="mw-redirect" title="Benzodioxolylbutanamine">BDB</a></li> <li><a href="/wiki/BOH_(drug)" title="BOH (drug)">BOH</a></li> <li><a href="/wiki/3-Benzhydrylmorpholine" title="3-Benzhydrylmorpholine">3-Benzhydrylmorpholine</a></li> <li><a href="/wiki/Benzofuranylpropylaminopentane" title="Benzofuranylpropylaminopentane">BPAP</a></li> <li><a href="/wiki/Camfetamine" title="Camfetamine">Camfetamine</a></li> <li><a href="/wiki/Cathine" title="Cathine">Cathine</a></li> <li><a href="/wiki/Chlorphentermine" title="Chlorphentermine">Chlorphentermine</a></li> <li><a href="/wiki/Cilobamine" title="Cilobamine">Cilobamine</a></li> <li><a href="/wiki/Cinnamedrine" title="Cinnamedrine">Cinnamedrine</a></li> <li><a href="/wiki/Clenbuterol" title="Clenbuterol">Clenbuterol</a></li> <li><a href="/wiki/Clobenzorex" title="Clobenzorex">Clobenzorex</a></li> <li><a href="/wiki/Cloforex" title="Cloforex">Cloforex</a></li> <li><a href="/wiki/Clortermine" title="Clortermine">Clortermine</a></li> <li><a href="/wiki/Cypenamine" title="Cypenamine">Cypenamine</a></li> <li><a href="/wiki/D-Deprenyl" title="D-Deprenyl"><small>D</small>-Deprenyl</a></li> <li><a href="/wiki/Denopamine" title="Denopamine">Denopamine</a></li> <li><a href="/wiki/Dimethoxyamphetamine" title="Dimethoxyamphetamine">Dimethoxyamphetamine</a></li> <li><a href="/wiki/Dimethylamphetamine" title="Dimethylamphetamine">Dimethylamphetamine</a></li> <li><a href="/wiki/Dobutamine" title="Dobutamine">Dobutamine</a></li> <li><a href="/wiki/L-DOPA" title="L-DOPA">DOPA</a> (<a href="/wiki/D-DOPA" title="D-DOPA">Dextrodopa</a>, <a href="/wiki/L-DOPA" title="L-DOPA">Levodopa</a>)</li> <li><a href="/wiki/Dopamine" title="Dopamine">Dopamine</a></li> <li><a href="/wiki/Dopexamine" title="Dopexamine">Dopexamine</a></li> <li><a href="/wiki/L-DOPS" class="mw-redirect" title="L-DOPS">Droxidopa</a></li> <li><a href="/wiki/Ethylbenzodioxolylbutanamine" class="mw-redirect" title="Ethylbenzodioxolylbutanamine">EBDB</a></li> <li><a href="/wiki/Ephedrine" title="Ephedrine">Ephedrine</a></li> <li><a href="/wiki/Epinephrine" class="mw-redirect" title="Epinephrine">Epinephrine</a></li> <li><a href="/wiki/Epinine" class="mw-redirect" title="Epinine">Epinine</a></li> <li><a href="/wiki/Etafedrine" title="Etafedrine">Etafedrine</a></li> <li><a href="/wiki/Ethylnorepinephrine" title="Ethylnorepinephrine">Ethylnorepinephrine</a></li> <li><a href="/wiki/Etilamfetamine" title="Etilamfetamine">Etilamfetamine</a></li> <li><a href="/wiki/Etilefrine" title="Etilefrine">Etilefrine</a></li> <li><a href="/wiki/Famprofazone" title="Famprofazone">Famprofazone</a></li> <li><a href="/wiki/Fencamfamin" title="Fencamfamin">Fencamfamin</a></li> <li><a href="/wiki/Fencamine" title="Fencamine">Fencamine</a></li> <li><a href="/wiki/Fenethylline" title="Fenethylline">Fenethylline</a></li> <li><a href="/wiki/Fenfluramine" title="Fenfluramine">Fenfluramine</a> (<a href="/wiki/Dexfenfluramine" title="Dexfenfluramine">Dexfenfluramine</a>, <a href="/wiki/Levofenfluramine" title="Levofenfluramine">Levofenfluramine</a>)</li> <li><a href="/wiki/Fenproporex" title="Fenproporex">Fenproporex</a></li> <li><a href="/wiki/Feprosidnine" title="Feprosidnine">Feprosidnine</a></li> <li><a href="/wiki/Fludorex" title="Fludorex">Fludorex</a></li> <li><a href="/wiki/Formetorex" title="Formetorex">Formetorex</a></li> <li><a href="/wiki/Furfenorex" title="Furfenorex">Furfenorex</a></li> <li><a href="/wiki/Gepefrine" title="Gepefrine">Gepefrine</a></li> <li><a href="/wiki/Hexapradol" title="Hexapradol">Hexapradol</a></li> <li><a href="/wiki/4-Hydroxy-3-methoxymethamphetamine" title="4-Hydroxy-3-methoxymethamphetamine">HMMA</a></li> <li><a href="/wiki/Hordenine" title="Hordenine">Hordenine</a></li> <li><a href="/wiki/4-Hydroxyamphetamine" title="4-Hydroxyamphetamine">4-Hydroxyamphetamine</a></li> <li><a href="/wiki/5-IAI" title="5-IAI">5-Iodo-2-aminoindane</a></li> <li><a href="/wiki/Ibopamine" title="Ibopamine">Ibopamine</a></li> <li><a href="/wiki/Indanylaminopropane" class="mw-redirect" title="Indanylaminopropane">Indanylamphetamine</a></li> <li><a href="/wiki/Iofetamine" class="mw-redirect" title="Iofetamine">Iofetamine</a></li> <li><a href="/wiki/Isoetarine" title="Isoetarine">Isoetarine</a></li> <li><a href="/wiki/Isoprenaline" title="Isoprenaline">Isoprenaline</a></li> <li><a href="/wiki/Selegiline" title="Selegiline"><small>L</small>-Deprenyl</a> (Selegiline)</li> <li><a href="/wiki/Lefetamine" title="Lefetamine">Lefetamine</a></li> <li><a href="/wiki/Lisdexamfetamine" title="Lisdexamfetamine">Lisdexamfetamine</a></li> <li><a href="/wiki/Lophophine" title="Lophophine">Lophophine</a></li> <li><a href="/wiki/Methylbenzodioxolylbutanamine" class="mw-redirect" title="Methylbenzodioxolylbutanamine">MBDB</a></li> <li><a href="/wiki/3,4-Methylenedioxyamphetamine" title="3,4-Methylenedioxyamphetamine">MDA (tenamfetamine)</a></li> <li><a href="/wiki/Methylenedioxybutylamphetamine" title="Methylenedioxybutylamphetamine">MDBU</a></li> <li><a href="/wiki/Methylenedioxyethylamphetamine" class="mw-redirect" title="Methylenedioxyethylamphetamine">MDEA</a></li> <li><a href="/wiki/MDMA" title="MDMA">MDMA (midomafetamine)</a></li> <li><a href="/wiki/Methylenedioxymethylphenethylamine" class="mw-redirect" title="Methylenedioxymethylphenethylamine">MDMPEA</a></li> <li><a href="/wiki/Methylenedioxyhydroxyamphetamine" class="mw-redirect" title="Methylenedioxyhydroxyamphetamine">MDOH</a></li> <li><a href="/wiki/Methylenedioxypropylamphetamine" class="mw-redirect" title="Methylenedioxypropylamphetamine">MDPR</a></li> <li><a href="/wiki/Methylenedioxyphenethylamine" class="mw-redirect" title="Methylenedioxyphenethylamine">MDPEA</a></li> <li><a href="/wiki/Mefenorex" title="Mefenorex">Mefenorex</a></li> <li><a href="/wiki/Mephentermine" title="Mephentermine">Mephentermine</a></li> <li><a href="/wiki/Metanephrine" title="Metanephrine">Metanephrine</a></li> <li><a href="/wiki/Metaraminol" title="Metaraminol">Metaraminol</a></li> <li><a href="/wiki/Mesocarb" title="Mesocarb">Mesocarb</a></li> <li><a href="/wiki/Methamphetamine" title="Methamphetamine">Methamphetamine</a> (<a href="/wiki/Methamphetamine" title="Methamphetamine">Dextromethamphetamine</a>, <a href="/wiki/Levomethamphetamine" title="Levomethamphetamine">Levomethamphetamine</a>)</li> <li><a href="/wiki/Methoxamine" title="Methoxamine">Methoxamine</a></li> <li><a href="/wiki/Methoxyphenamine" title="Methoxyphenamine">Methoxyphenamine</a></li> <li><a href="/wiki/3-Methoxy-4-methylamphetamine" title="3-Methoxy-4-methylamphetamine">MMA</a></li> <li><a href="/wiki/Methoxyphenamine" title="Methoxyphenamine">Methoxyphenamine</a></li> <li><a href="/wiki/MMDA_(drug)" title="MMDA (drug)">MMDA</a></li> <li><a href="/wiki/MMDMA" title="MMDMA">MMDMA</a></li> <li><a href="/wiki/3-Methoxymethamphetamine" title="3-Methoxymethamphetamine">MMMA</a></li> <li><a href="/wiki/Morforex" title="Morforex">Morforex</a></li> <li><a href="/wiki/N,alpha-Diethylphenylethylamine" class="mw-redirect" title="N,alpha-Diethylphenylethylamine">N,alpha-Diethylphenylethylamine</a></li> <li><a href="/wiki/N,N-Dimethylphenethylamine" title="N,N-Dimethylphenethylamine">N,N-Dimethylphenethylamine</a></li> <li><a href="/wiki/Naphthylaminopropane" title="Naphthylaminopropane">Naphthylamphetamine</a></li> <li><a href="/wiki/Nisoxetine" title="Nisoxetine">Nisoxetine</a></li> <li><a href="/wiki/Norepinephrine" title="Norepinephrine">Norepinephrine</a></li> <li><a href="/wiki/Norfenefrine" title="Norfenefrine">Norfenefrine</a></li> <li><a href="/wiki/Norfenfluramine" title="Norfenfluramine">Norfenfluramine</a></li> <li><a href="/wiki/Normetanephrine" title="Normetanephrine">Normetanephrine</a></li> <li><a href="/wiki/L-Norpseudoephedrine" title="L-Norpseudoephedrine"><small>L</small>-Norpseudoephedrine</a></li> <li><a href="/wiki/Octopamine" title="Octopamine">Octopamine</a></li> <li><a href="/wiki/Orciprenaline" title="Orciprenaline">Orciprenaline</a></li> <li><a href="/wiki/Ortetamine" title="Ortetamine">Ortetamine</a></li> <li><a href="/wiki/Oxifentorex" title="Oxifentorex">Oxifentorex</a></li> <li><a href="/wiki/Oxilofrine" title="Oxilofrine">Oxilofrine</a></li> <li><a href="/wiki/Para-Bromoamphetamine" title="Para-Bromoamphetamine">PBA</a></li> <li><a href="/wiki/Para-Chloroamphetamine" title="Para-Chloroamphetamine">PCA</a></li> <li><a href="/wiki/Para-Chloromethamphetamine" title="Para-Chloromethamphetamine">PCMA</a></li> <li><a href="/wiki/Norpholedrine" class="mw-redirect" title="Norpholedrine">PHA</a></li> <li><a href="/wiki/Pentorex" title="Pentorex">Pentorex</a></li> <li><a href="/wiki/Phenatine" title="Phenatine">Phenatine</a></li> <li><a href="/wiki/Phenpromethamine" title="Phenpromethamine">Phenpromethamine</a></li> <li><a href="/wiki/Phentermine" title="Phentermine">Phentermine</a></li> <li><a href="/wiki/Phenylalanine" title="Phenylalanine">Phenylalanine</a></li> <li><a href="/wiki/Phenylephrine" title="Phenylephrine">Phenylephrine</a></li> <li><a href="/wiki/Phenylpropanolamine" title="Phenylpropanolamine">Phenylpropanolamine</a></li> <li><a href="/wiki/Pholedrine" title="Pholedrine">Pholedrine</a></li> <li><a href="/wiki/Para-Iodoamphetamine" title="Para-Iodoamphetamine">PIA</a></li> <li><a href="/wiki/Para-Methoxyamphetamine" title="Para-Methoxyamphetamine">PMA</a></li> <li><a href="/wiki/Para-Methoxyethylamphetamine" class="mw-redirect" title="Para-Methoxyethylamphetamine">PMEA</a></li> <li><a href="/wiki/Para-Methoxymethamphetamine" title="Para-Methoxymethamphetamine">PMMA</a></li> <li><a href="/wiki/Phenylpropylaminopentane" title="Phenylpropylaminopentane">PPAP</a></li> <li><a href="/wiki/Prenylamine" title="Prenylamine">Prenylamine</a></li> <li><a href="/wiki/Propylamphetamine" title="Propylamphetamine">Propylamphetamine</a></li> <li><a href="/wiki/Pseudoephedrine" title="Pseudoephedrine">Pseudoephedrine</a></li> <li><a href="/wiki/Ropinirole" title="Ropinirole">Ropinirole</a></li> <li><a href="/wiki/Salbutamol" title="Salbutamol">Salbutamol</a> (<a href="/wiki/Levosalbutamol" title="Levosalbutamol">Levosalbutamol</a>)</li> <li><a href="/wiki/Sibutramine" title="Sibutramine">Sibutramine</a></li> <li><a href="/wiki/Solriamfetol" title="Solriamfetol">Solriamfetol</a></li> <li><a href="/wiki/Synephrine" title="Synephrine">Synephrine</a></li> <li><a href="/wiki/Theodrenaline" title="Theodrenaline">Theodrenaline</a></li> <li><a href="/wiki/Tiflorex" title="Tiflorex">Tiflorex</a></li> <li><a href="/wiki/Tranylcypromine" title="Tranylcypromine">Tranylcypromine</a></li> <li><a href="/wiki/Tyramine" title="Tyramine">Tyramine</a></li> <li><a href="/wiki/Tyrosine" title="Tyrosine">Tyrosine</a></li> <li><a href="/wiki/Xylopropamine" title="Xylopropamine">Xylopropamine</a></li> <li><a href="/wiki/Zylofuramine" title="Zylofuramine">Zylofuramine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Substituted_phenylmorpholine" title="Substituted phenylmorpholine">Phenylmorpholines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3-Fluorophenmetrazine" title="3-Fluorophenmetrazine">3-Fluorophenmetrazine</a></li> <li><a href="/wiki/Fenbutrazate" title="Fenbutrazate">Fenbutrazate</a></li> <li><a href="/wiki/Fenmetramide" title="Fenmetramide">Fenmetramide</a></li> <li><a href="/wiki/G-130" title="G-130">G-130</a></li> <li><a href="/wiki/Manifaxine" title="Manifaxine">Manifaxine</a></li> <li><a href="/wiki/Morazone" title="Morazone">Morazone</a></li> <li><a href="/wiki/Morforex" title="Morforex">Morforex</a></li> <li><a href="/wiki/Oxaflozane" title="Oxaflozane">Oxaflozane</a></li> <li><a href="/wiki/PD-128,907" title="PD-128,907">PD-128,907</a></li> <li><a href="/wiki/Phendimetrazine" title="Phendimetrazine">Phendimetrazine</a></li> <li><a href="/wiki/Phenmetrazine" title="Phenmetrazine">Phenmetrazine</a></li> <li><a href="/wiki/2-Phenyl-3,6-dimethylmorpholine" title="2-Phenyl-3,6-dimethylmorpholine">2-Phenyl-3,6-dimethylmorpholine</a></li> <li><a href="/wiki/Pseudophenmetrazine" title="Pseudophenmetrazine">Pseudophenmetrazine</a></li> <li><a href="/wiki/Radafaxine" title="Radafaxine">Radafaxine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Piperazine" title="Piperazine">Piperazines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2C-B-BZP" title="2C-B-BZP">2C-B-BZP</a></li> <li><a href="/wiki/1-(3-chlorophenyl)-4-(2-phenylethyl)piperazine" class="mw-redirect" title="1-(3-chlorophenyl)-4-(2-phenylethyl)piperazine">3C-PEP</a></li> <li><a href="/wiki/Benzylpiperazine" title="Benzylpiperazine">BZP</a></li> <li><a href="/wiki/CM156" title="CM156">CM156</a></li> <li><a href="/wiki/DBL-583" title="DBL-583">DBL-583</a></li> <li><a href="/wiki/GBR-12783" title="GBR-12783">GBR-12783</a></li> <li><a href="/wiki/GBR-12935" title="GBR-12935">GBR-12935</a></li> <li><a href="/wiki/GBR-13069" title="GBR-13069">GBR-13069</a></li> <li><a href="/wiki/GBR-13098" title="GBR-13098">GBR-13098</a></li> <li><a href="/wiki/GBR-13119" title="GBR-13119">GBR-13119</a></li> <li><a href="/wiki/JJC8-088" title="JJC8-088">JJC8-088</a></li> <li><a href="/wiki/Para-Methoxyphenylpiperazine" title="Para-Methoxyphenylpiperazine">MeOPP</a></li> <li><a href="/wiki/Methylbenzylpiperazine" title="Methylbenzylpiperazine">MBZP</a></li> <li><a href="/wiki/Ortho-Methylphenylpiperazine" title="Ortho-Methylphenylpiperazine">oMPP</a></li> <li><a href="/wiki/Vanoxerine" title="Vanoxerine">Vanoxerine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Piperidine" title="Piperidine">Piperidines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1-Benzyl-4-(2-(diphenylmethoxy)ethyl)piperidine" title="1-Benzyl-4-(2-(diphenylmethoxy)ethyl)piperidine">1-Benzyl-4-(2-(diphenylmethoxy)ethyl)piperidine</a></li> <li><a href="/wiki/2-Benzylpiperidine" title="2-Benzylpiperidine">2-Benzylpiperidine</a></li> <li><a href="/wiki/2-Methyl-3-phenylpiperidine" title="2-Methyl-3-phenylpiperidine">2-Methyl-3-phenylpiperidine</a></li> <li><a href="/wiki/3,4-Dichloromethylphenidate" title="3,4-Dichloromethylphenidate">3,4-Dichloromethylphenidate</a></li> <li><a href="/wiki/4-Benzylpiperidine" title="4-Benzylpiperidine">4-Benzylpiperidine</a></li> <li><a href="/wiki/4-Fluoromethylphenidate" title="4-Fluoromethylphenidate">4-Fluoromethylphenidate</a></li> <li><a href="/wiki/4-Methylmethylphenidate" title="4-Methylmethylphenidate">4-Methylmethylphenidate</a></li> <li><a href="/wiki/Desoxypipradrol" title="Desoxypipradrol">Desoxypipradrol</a></li> <li><a href="/wiki/Difemetorex" title="Difemetorex">Difemetorex</a></li> <li><a href="/wiki/Diphenylpyraline" title="Diphenylpyraline">Diphenylpyraline</a></li> <li><a href="/wiki/HDEP-28" title="HDEP-28">Ethylnaphthidate</a></li> <li><a href="/wiki/Ethylphenidate" title="Ethylphenidate">Ethylphenidate</a></li> <li><a href="/wiki/HDMP-28" title="HDMP-28">Methylnaphthidate</a></li> <li><a href="/wiki/Isopropylphenidate" title="Isopropylphenidate">Isopropylphenidate</a></li> <li><a href="/wiki/JZ-IV-10" title="JZ-IV-10">JZ-IV-10</a></li> <li><a href="/wiki/Methylphenidate" title="Methylphenidate">Methylphenidate</a> (<a href="/wiki/Dexmethylphenidate" title="Dexmethylphenidate">Dexmethylphenidate</a>)</li> <li><a href="/wiki/(%2B)-CPCA" title="(+)-CPCA">Nocaine</a></li> <li><a href="/wiki/Levophacetoperane" title="Levophacetoperane">Phacetoperane</a></li> <li><a href="/wiki/Pipradrol" title="Pipradrol">Pipradrol</a></li> <li><a href="/wiki/Propylphenidate" title="Propylphenidate">Propylphenidate</a></li> <li><a href="/wiki/Serdexmethylphenidate" title="Serdexmethylphenidate">Serdexmethylphenidate</a></li> <li><a href="/wiki/SCH-5472" title="SCH-5472">SCH-5472</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pyrrolidine" title="Pyrrolidine">Pyrrolidines</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2-Diphenylmethylpyrrolidine" title="2-Diphenylmethylpyrrolidine">2-Diphenylmethylpyrrolidine</a></li> <li><a href="/wiki/4-Chloro-alpha-pyrrolidinovalerophenone" class="mw-redirect" title="4-Chloro-alpha-pyrrolidinovalerophenone">4-Cl-PVP</a></li> <li><a href="/wiki/5-DBFPV" title="5-DBFPV">5-DBFPV</a></li> <li><a href="/wiki/Alpha-Pyrrolidinopropiophenone" class="mw-redirect" title="Alpha-Pyrrolidinopropiophenone">α-PPP</a></li> <li><a href="/wiki/Alpha-Pyrrolidinobutiophenone" class="mw-redirect" title="Alpha-Pyrrolidinobutiophenone">α-PBP</a></li> <li><a href="/wiki/%CE%91-PCYP" title="Α-PCYP">α-PCYP</a></li> <li><a href="/wiki/%CE%91-PHiP" title="Α-PHiP">α-PHiP</a></li> <li><a href="/wiki/Alpha-Pyrrolidinohexiophenone" class="mw-redirect" title="Alpha-Pyrrolidinohexiophenone">α-PHP</a></li> <li><a href="/wiki/%CE%91-Pyrrolidinoheptaphenone" title="Α-Pyrrolidinoheptaphenone">α-PHPP</a></li> <li><a href="/wiki/Alpha-Pyrrolidinopentiophenone" class="mw-redirect" title="Alpha-Pyrrolidinopentiophenone">α-PVP</a></li> <li><a href="/wiki/Alpha-Pyrrolidinopentiothiophenone" class="mw-redirect" title="Alpha-Pyrrolidinopentiothiophenone">α-PVT</a></li> <li><a href="/wiki/Diphenylprolinol" title="Diphenylprolinol">Diphenylprolinol</a></li> <li><a href="/wiki/3%27,4%27-Dimethoxy-%CE%B1-Pyrrolidinopentiophenone" class="mw-redirect" title="3',4'-Dimethoxy-α-Pyrrolidinopentiophenone">DMPVP</a></li> <li><a href="/wiki/4%27-Fluoro-%CE%B1-Pyrrolidinooctanophenone" class="mw-redirect" title="4'-Fluoro-α-Pyrrolidinooctanophenone">FPOP</a></li> <li><a href="/wiki/4%27-Fluoro-%CE%B1-Pyrrolidinopentiophenone" class="mw-redirect" title="4'-Fluoro-α-Pyrrolidinopentiophenone">FPVP</a></li> <li><a href="/wiki/3%27,4%27-Methylenedioxy-%CE%B1-pyrrolidinopropiophenone" title="3',4'-Methylenedioxy-α-pyrrolidinopropiophenone">MDPPP</a></li> <li><a href="/wiki/3%27,4%27-Methylenedioxy-%CE%B1-pyrrolidinobutiophenone" title="3',4'-Methylenedioxy-α-pyrrolidinobutiophenone">MDPBP</a></li> <li><a href="/wiki/4%27-Methyl-a-pyrrolidinobutiophenone" class="mw-redirect" title="4'-Methyl-a-pyrrolidinobutiophenone">MPBP</a></li> <li><a href="/wiki/4%27-Methyl-%CE%B1-pyrrolidinohexiophenone" title="4'-Methyl-α-pyrrolidinohexiophenone">MPHP</a></li> <li><a href="/wiki/4%27-Methyl-%CE%B1-pyrrolidinopropiophenone" title="4'-Methyl-α-pyrrolidinopropiophenone">MPPP</a></li> <li><a href="/wiki/4%27-Methoxy-%CE%B1-Pyrrolidinopentiophenone" class="mw-redirect" title="4'-Methoxy-α-Pyrrolidinopentiophenone">MOPVP</a></li> <li><a href="/wiki/4%27-Methoxy-%CE%B1-pyrrolidinopropiophenone" title="4'-Methoxy-α-pyrrolidinopropiophenone">MOPPP</a></li> <li><a href="/wiki/Indapyrophenidone" title="Indapyrophenidone">Indapyrophenidone</a></li> <li><a href="/wiki/Methylenedioxypyrovalerone" title="Methylenedioxypyrovalerone">MDPV</a></li> <li><a href="/wiki/Naphyrone" title="Naphyrone">Naphyrone</a></li> <li><a href="/wiki/Phenylethylpyrrolidine" title="Phenylethylpyrrolidine">PEP</a></li> <li><a href="/wiki/Picilorex" title="Picilorex">Picilorex</a></li> <li><a href="/wiki/Prolintane" title="Prolintane">Prolintane</a></li> <li><a href="/wiki/Pyrovalerone" title="Pyrovalerone">Pyrovalerone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Racetam" title="Racetam">Racetams</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Oxiracetam" title="Oxiracetam">Oxiracetam</a></li> <li><a href="/wiki/Phenylpiracetam" title="Phenylpiracetam">Phenylpiracetam</a></li> <li><a href="/wiki/Phenylpiracetam_hydrazide" title="Phenylpiracetam hydrazide">Phenylpiracetam hydrazide</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Tropane" title="Tropane">Tropanes</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4-fluorotropacocaine" class="mw-redirect" title="4-fluorotropacocaine">4-fluorotropacocaine</a></li> <li><a href="/wiki/4%27-Fluorococaine" class="mw-redirect" title="4'-Fluorococaine">4'-Fluorococaine</a></li> <li><a href="/wiki/Altropane" title="Altropane">Altropane (IACFT)</a></li> <li><a href="/wiki/Brasofensine" title="Brasofensine">Brasofensine</a></li> <li><a href="/wiki/WIN_35428" class="mw-redirect" title="WIN 35428">CFT (WIN 35,428)</a></li> <li><a href="/wiki/RTI-55" title="RTI-55">β-CIT (RTI-55)</a></li> <li><a href="/wiki/Cocaethylene" title="Cocaethylene">Cocaethylene</a></li> <li><a href="/wiki/Cocaine" title="Cocaine">Cocaine</a></li> <li><a href="/wiki/Dichloropane" title="Dichloropane">Dichloropane (RTI-111)</a></li> <li><a href="/wiki/Difluoropine" title="Difluoropine">Difluoropine</a></li> <li><a href="/wiki/FE-%CE%B2-CPPIT" title="FE-β-CPPIT">FE-β-CPPIT</a></li> <li><a href="/wiki/FP-%CE%B2-CPPIT" title="FP-β-CPPIT">FP-β-CPPIT</a></li> <li><a href="/wiki/Ioflupane_(123I)" title="Ioflupane (123I)">Ioflupane (<sup>123</sup>I)</a></li> <li><a href="/wiki/Norcocaine" title="Norcocaine">Norcocaine</a></li> <li><a href="/wiki/2-Propanoyl-3-(4-isopropylphenyl)-tropane" title="2-Propanoyl-3-(4-isopropylphenyl)-tropane">PIT</a></li> <li><a href="/wiki/2%CE%B2-Propanoyl-3%CE%B2-(4-tolyl)-tropane" title="2β-Propanoyl-3β-(4-tolyl)-tropane">PTT</a></li> <li><a href="/wiki/RTI-31" title="RTI-31">RTI-31</a></li> <li><a href="/wiki/RTI-32" title="RTI-32">RTI-32</a></li> <li><a href="/wiki/RTI-51" title="RTI-51">RTI-51</a></li> <li><a href="/wiki/RTI-112" title="RTI-112">RTI-112</a></li> <li><a href="/wiki/RTI-113" title="RTI-113">RTI-113</a></li> <li><a href="/wiki/RTI-120" title="RTI-120">RTI-120</a></li> <li><a href="/wiki/RTI-121" title="RTI-121">RTI-121 (IPCIT)</a></li> <li><a href="/wiki/RTI-126" title="RTI-126">RTI-126</a></li> <li><a href="/wiki/RTI-150" title="RTI-150">RTI-150</a></li> <li><a href="/wiki/RTI-177" title="RTI-177">RTI-177</a></li> <li><a href="/wiki/RTI-229" title="RTI-229">RTI-229</a></li> <li><a href="/wiki/(-)-2%CE%B2-(3-(4-Methylphenyl)isoxazol-5-yl)-3%CE%B2-(4-chlorophenyl)tropane" class="mw-redirect" title="(-)-2β-(3-(4-Methylphenyl)isoxazol-5-yl)-3β-(4-chlorophenyl)tropane">RTI-336</a></li> <li><a href="/wiki/RTI-354" class="mw-redirect" title="RTI-354">RTI-354</a></li> <li><a href="/wiki/RTI-371" title="RTI-371">RTI-371</a></li> <li><a href="/wiki/RTI-386" class="mw-redirect" title="RTI-386">RTI-386</a></li> <li><a href="/wiki/Salicylmethylecgonine" title="Salicylmethylecgonine">Salicylmethylecgonine</a></li> <li><a href="/wiki/Tesofensine" title="Tesofensine">Tesofensine</a></li> <li><a href="/wiki/Troparil" title="Troparil">Troparil (β-CPT, WIN 35,065-2)</a></li> <li><a href="/wiki/Tropoxane" title="Tropoxane">Tropoxane</a></li> <li><a href="/wiki/2%CE%B2-Propanoyl-3%CE%B2-(2-naphthyl)-tropane" title="2β-Propanoyl-3β-(2-naphthyl)-tropane">WF-23</a></li> <li><a href="/wiki/2%CE%B1-(Propanoyl)-3%CE%B2-(2-(6-methoxynaphthyl))-tropane" title="2α-(Propanoyl)-3β-(2-(6-methoxynaphthyl))-tropane">WF-33</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Substituted_tryptamine" title="Substituted tryptamine">Tryptamines</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/4-HO-%CE%B1MT" title="4-HO-αMT">4-HO-αMT</a></li> <li><a href="/wiki/4-Methyl-%CE%B1ET" class="mw-redirect" title="4-Methyl-αET">4-Methyl-αET</a></li> <li><a href="/wiki/4-Methyl-%CE%B1MT" class="mw-redirect" title="4-Methyl-αMT">4-Methyl-αMT</a></li> <li><a href="/wiki/5-Chloro-%CE%B1MT" title="5-Chloro-αMT">5-Chloro-αMT</a></li> <li><a href="/wiki/5-Fluoro-%CE%B1MT" class="mw-redirect" title="5-Fluoro-αMT">5-Fluoro-αMT</a></li> <li><a href="/wiki/5-MeO-%CE%B1ET" class="mw-redirect" title="5-MeO-αET">5-MeO-αET</a></li> <li><a href="/wiki/5-MeO-%CE%B1MT" class="mw-redirect" title="5-MeO-αMT">5-MeO-αMT</a></li> <li><a href="/wiki/5-Methoxy-N,N-diisopropyltryptamine" class="mw-redirect" title="5-Methoxy-N,N-diisopropyltryptamine">5-MeO-DIPT</a></li> <li><a href="/wiki/6-Fluoro-%CE%B1MT" class="mw-redirect" title="6-Fluoro-αMT">6-Fluoro-αMT</a></li> <li><a href="/wiki/7-Methyl-%CE%B1ET" class="mw-redirect" title="7-Methyl-αET">7-Methyl-αET</a></li> <li><a href="/wiki/%CE%91-Ethyltryptamine" title="Α-Ethyltryptamine">αET</a></li> <li><a href="/wiki/%CE%91-Methyltryptamine" title="Α-Methyltryptamine">αMT</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2-MDP" title="2-MDP">2-MDP</a></li> <li><a href="/wiki/3,3-Diphenylcyclobutanamine" title="3,3-Diphenylcyclobutanamine">3,3-Diphenylcyclobutanamine</a></li> <li><a href="/wiki/Amfonelic_acid" title="Amfonelic acid">Amfonelic acid</a></li> <li><a href="/wiki/Amineptine" title="Amineptine">Amineptine</a></li> <li><a href="/wiki/Amiphenazole" title="Amiphenazole">Amiphenazole</a></li> <li><a href="/wiki/Atipamezole" title="Atipamezole">Atipamezole</a></li> <li><a href="/wiki/Atomoxetine" title="Atomoxetine">Atomoxetine</a></li> <li><a href="/wiki/Bemegride" title="Bemegride">Bemegride</a></li> <li><a href="/wiki/Benzydamine" title="Benzydamine">Benzydamine</a></li> <li><a href="/wiki/Butyltolylquinuclidine" title="Butyltolylquinuclidine">BTQ</a></li> <li><a href="/wiki/BTS_74,398" title="BTS 74,398">BTS 74,398</a></li> <li><a href="/wiki/Centanafadine" title="Centanafadine">Centanafadine</a></li> <li><a href="/wiki/Ciclazindol" title="Ciclazindol">Ciclazindol</a></li> <li><a href="/wiki/Clofenciclan" title="Clofenciclan">Clofenciclan</a></li> <li><a href="/wiki/Cropropamide" class="mw-redirect" title="Cropropamide">Cropropamide</a></li> <li><a href="/wiki/Crotetamide" class="mw-redirect" title="Crotetamide">Crotetamide</a></li> <li><a href="/wiki/D-161" title="D-161">D-161</a></li> <li><a href="/wiki/Desipramine" title="Desipramine">Desipramine</a></li> <li><a href="/wiki/Diclofensine" title="Diclofensine">Diclofensine</a></li> <li><a href="/wiki/Dimethocaine" title="Dimethocaine">Dimethocaine</a></li> <li><a href="/wiki/Efaroxan" title="Efaroxan">Efaroxan</a></li> <li><a href="/wiki/Etamivan" title="Etamivan">Etamivan</a></li> <li><a href="/wiki/Fenisorex" title="Fenisorex">Fenisorex</a></li> <li><a href="/wiki/Fenpentadiol" title="Fenpentadiol">Fenpentadiol</a></li> <li><a href="/wiki/Gamfexine" title="Gamfexine">Gamfexine</a></li> <li><a href="/wiki/Gilutensin" class="mw-redirect" title="Gilutensin">Gilutensin</a></li> <li><a href="/wiki/GSK1360707F" title="GSK1360707F">GSK1360707F</a></li> <li><a href="/wiki/GYKI-52895" class="mw-redirect" title="GYKI-52895">GYKI-52895</a></li> <li><a href="/wiki/Hexacyclonate" title="Hexacyclonate">Hexacyclonate</a></li> <li><a href="/wiki/Idazoxan" title="Idazoxan">Idazoxan</a></li> <li><a href="/wiki/Indanorex" title="Indanorex">Indanorex</a></li> <li><a href="/wiki/Indatraline" title="Indatraline">Indatraline</a></li> <li><a href="/wiki/JNJ-7925476" title="JNJ-7925476">JNJ-7925476</a></li> <li><a href="/wiki/Lazabemide" title="Lazabemide">Lazabemide</a></li> <li><a href="/wiki/Leptacline" title="Leptacline">Leptacline</a></li> <li><a href="/wiki/Lomevactone" title="Lomevactone">Lomevactone</a></li> <li><a href="/wiki/LR-5182" title="LR-5182">LR-5182</a></li> <li><a href="/wiki/Mazindol" title="Mazindol">Mazindol</a></li> <li><a href="/wiki/Meclofenoxate" title="Meclofenoxate">Meclofenoxate</a></li> <li><a href="/wiki/Medifoxamine" title="Medifoxamine">Medifoxamine</a></li> <li><a href="/wiki/Mefexamide" title="Mefexamide">Mefexamide</a></li> <li><a href="/wiki/Methamnetamine" title="Methamnetamine">Methamnetamine</a></li> <li><a href="/wiki/Methastyridone" title="Methastyridone">Methastyridone</a></li> <li><a href="/wiki/Methiopropamine" title="Methiopropamine">Methiopropamine</a></li> <li><a href="/wiki/Naphthylaminopropane" title="Naphthylaminopropane">Naphthylaminopropane</a></li> <li><a href="/wiki/Nefopam" title="Nefopam">Nefopam</a></li> <li><a href="/wiki/Nikethamide" title="Nikethamide">Nikethamide</a></li> <li><a href="/wiki/Nomifensine" title="Nomifensine">Nomifensine</a></li> <li><a href="/wiki/O-2172" title="O-2172">O-2172</a></li> <li><a href="/wiki/Oxaprotiline" title="Oxaprotiline">Oxaprotiline</a></li> <li><a href="/wiki/PNU-99,194" title="PNU-99,194">PNU-99,194</a></li> <li><a href="/wiki/PRC200" class="mw-redirect" title="PRC200">PRC200-SS</a></li> <li><a href="/wiki/Rasagiline" title="Rasagiline">Rasagiline</a></li> <li><a href="/wiki/Rauwolscine" title="Rauwolscine">Rauwolscine</a></li> <li><a href="/wiki/Rubidium_chloride" title="Rubidium chloride">Rubidium chloride</a></li> <li><a href="/wiki/Setazindol" title="Setazindol">Setazindol</a></li> <li><a href="/wiki/Tametraline" title="Tametraline">Tametraline</a></li> <li><a href="/wiki/Tandamine" title="Tandamine">Tandamine</a></li> <li><a href="/wiki/Thiopropamine" title="Thiopropamine">Thiopropamine</a></li> <li><a href="/wiki/Thiothinone" title="Thiothinone">Thiothinone</a></li> <li><a href="/wiki/Trazium" title="Trazium">Trazium</a></li> <li><a href="/wiki/UH-232" title="UH-232">UH-232</a></li> <li><a href="/wiki/Yohimbine" title="Yohimbine">Yohimbine</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="font-style:italic"><div><a href="/wiki/ATC_code" class="mw-redirect" title="ATC code">ATC code</a>: <a href="/wiki/ATC_code_N06#N06B" title="ATC code N06">N06B</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Other_dermatological_preparations_(D11)246" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Other_dermatological_preparations" title="Template:Other dermatological preparations"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Other_dermatological_preparations" title="Template talk:Other dermatological preparations"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Other_dermatological_preparations" title="Special:EditPage/Template:Other dermatological preparations"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Other_dermatological_preparations_(D11)246" style="font-size:114%;margin:0 4em">Other <a href="/wiki/Dermatological" class="mw-redirect" title="Dermatological">dermatological</a> preparations (<a href="/wiki/ATC_code_D11" title="ATC code D11">D11</a>)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anti-seborrheic" title="Anti-seborrheic">Anti-seborrheics</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Antiandrogen" title="Antiandrogen">Antiandrogens</a></i> <ul><li><a href="/wiki/Bicalutamide" title="Bicalutamide">Bicalutamide</a></li> <li><a href="/wiki/Cyproterone_acetate" title="Cyproterone acetate">Cyproterone acetate</a></li> <li><a href="/wiki/Flutamide" title="Flutamide">Flutamide</a></li> <li><a href="/wiki/Spironolactone" title="Spironolactone">Spironolactone</a></li></ul></li> <li><i><a href="/wiki/Antifungal" title="Antifungal">Antifungals</a></i> <ul><li><a href="/wiki/Bifonazole" title="Bifonazole">Bifonazole</a></li> <li><a href="/wiki/Cetrimonium_bromide" title="Cetrimonium bromide">Cetrimonium bromide</a> (<a href="/wiki/Cetrimide" title="Cetrimide">cetrimide</a>)</li> <li><a href="/wiki/Ciclopirox_olamine" class="mw-redirect" title="Ciclopirox olamine">Ciclopirox olamine (ciclopirox)</a></li> <li><a href="/wiki/Climbazole" title="Climbazole">Climbazole</a></li> <li><a href="/wiki/Clotrimazole" title="Clotrimazole">Clotrimazole</a></li> <li><a href="/wiki/Ketoconazole" title="Ketoconazole">Ketoconazole</a></li> <li><a href="/wiki/Miconazole" title="Miconazole">Miconazole</a></li> <li><a href="/wiki/Piroctone_olamine" title="Piroctone olamine">Piroctone olamine</a></li> <li><a href="/wiki/Selenium_disulfide" title="Selenium disulfide">Selenium disulfide (selenium sulfide)</a></li> <li><a href="/w/index.php?title=Xenysalate&action=edit&redlink=1" class="new" title="Xenysalate (page does not exist)">Xenysalate</a></li> <li><a href="/wiki/Zinc_pyrithione" title="Zinc pyrithione">Zinc pyrithione (pyrithione zinc)</a></li></ul></li> <li><i><a href="/wiki/Antihistamine" title="Antihistamine">Antihistamines</a></i></li> <li><i><a href="/wiki/Calcineurin_inhibitor" class="mw-redirect" title="Calcineurin inhibitor">Calcineurin inhibitors</a></i> <ul><li><a href="/wiki/Cyclosporin" class="mw-redirect" title="Cyclosporin">Cyclosporin</a></li> <li><a href="/wiki/Pimecrolimus" title="Pimecrolimus">Pimecrolimus</a></li> <li><a href="/wiki/Tacrolimus" title="Tacrolimus">Tacrolimus</a></li></ul></li> <li><a href="/wiki/Isotretinoin" title="Isotretinoin">Isotretinoin</a></li> <li><i><a href="/wiki/Keratolytic" title="Keratolytic">Keratolytics</a></i> <ul><li><a href="/wiki/Coal_tar" title="Coal tar">Coal tar</a></li> <li><a href="/wiki/Resorcinol" title="Resorcinol">Resorcinol</a></li> <li><a href="/wiki/Salicylic_acid" title="Salicylic acid">Salicylic acid</a></li> <li><a href="/wiki/Sulfur" title="Sulfur">Sulfur</a></li> <li><a href="/wiki/Urea" title="Urea">Urea</a> (<a href="/wiki/Urea-containing_cream" title="Urea-containing cream">urea-containing cream</a>)</li></ul></li> <li><i><a href="/wiki/Lithium_(medication)" title="Lithium (medication)">Lithium salts</a></i> <ul><li><a href="/wiki/Lithium_gluconate" class="mw-redirect" title="Lithium gluconate">Lithium gluconate</a></li> <li><a href="/wiki/Lithium_succinate" title="Lithium succinate">Lithium succinate</a></li></ul></li> <li><i><a href="/wiki/Topical_steroid" title="Topical steroid">Topical corticosteroids</a></i> (e.g., <a href="/wiki/Hydrocortisone" title="Hydrocortisone">hydrocortisone</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Skin_whitening" title="Skin whitening">Skin lightening</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hydroquinone" title="Hydroquinone">Hydroquinone</a></li> <li><a href="/wiki/Mequinol" title="Mequinol">Mequinol</a></li> <li><a href="/wiki/Monobenzone" title="Monobenzone">Monobenzone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sun_tanning" title="Sun tanning">Skin darkening</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Afamelanotide" title="Afamelanotide">Afamelanotide</a></li> <li><a href="/wiki/Melanotan_II" title="Melanotan II">Melanotan II</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anti-inflammatories" class="mw-redirect" title="Anti-inflammatories">Anti-inflammatories</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alitretinoin" title="Alitretinoin">Alitretinoin</a></li> <li><a href="/wiki/%CE%93-Linolenic_acid" title="Γ-Linolenic acid">Gamolenic acid</a></li> <li><a href="/wiki/Oxaceprol" title="Oxaceprol">Oxaceprol</a></li> <li><a href="/wiki/Pimecrolimus" title="Pimecrolimus">Pimecrolimus</a></li> <li><a href="/wiki/Tacrolimus" title="Tacrolimus">Tacrolimus</a></li></ul> <ul><li><i><a href="/wiki/Topical_steroid" title="Topical steroid">Topical corticosteroids</a></i> (e.g., <a href="/wiki/Hydrocortisone" title="Hydrocortisone">hydrocortisone</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Management_of_hair_loss" title="Management of hair loss">Alopecia treatments</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/5%CE%B1-Reductase_inhibitor" title="5α-Reductase inhibitor">5α-Reductase inhibitors</a></i> <ul><li><a href="/wiki/Alfatradiol" title="Alfatradiol">Alfatradiol</a></li> <li><a href="/wiki/Dutasteride" title="Dutasteride">Dutasteride</a></li> <li><a href="/wiki/Finasteride" title="Finasteride">Finasteride</a></li> <li><a href="/wiki/Saw_palmetto_extract" title="Saw palmetto extract">Saw palmetto extract</a></li></ul></li> <li><i><a href="/wiki/Antiandrogen" title="Antiandrogen">Antiandrogens</a></i> <ul><li><a href="/wiki/Bicalutamide" title="Bicalutamide">Bicalutamide</a></li> <li><a href="/wiki/Cyproterone_acetate" title="Cyproterone acetate">Cyproterone acetate</a></li> <li><a href="/wiki/Flutamide" title="Flutamide">Flutamide</a></li> <li><a href="/wiki/Spironolactone" title="Spironolactone">Spironolactone</a></li> <li><a href="/wiki/Topilutamide" title="Topilutamide">Topilutamide (fluridil)</a></li></ul></li> <li><i><a href="/wiki/Potassium_channel_opener" title="Potassium channel opener">Potassium channel openers</a></i> <ul><li><a href="/wiki/Minoxidil" title="Minoxidil">Minoxidil</a></li></ul></li> <li><i>Others</i> <ul><li><a href="/wiki/Nepidermin" title="Nepidermin">Nepidermin</a></li> <li><a href="/wiki/Ritlecitinib" title="Ritlecitinib">Ritlecitinib</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hair_growth_inhibitor" class="mw-redirect" title="Hair growth inhibitor">Hair growth inhibitors</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/5%CE%B1-Reductase_inhibitor" title="5α-Reductase inhibitor">5α-Reductase inhibitors</a></i> <ul><li><a href="/wiki/Dutasteride" title="Dutasteride">Dutasteride</a></li> <li><a href="/wiki/Finasteride" title="Finasteride">Finasteride</a></li></ul></li> <li><i><a href="/wiki/Antiandrogen" title="Antiandrogen">Antiandrogens</a></i> <ul><li><a href="/wiki/Bicalutamide" title="Bicalutamide">Bicalutamide</a></li> <li><a href="/wiki/Cyproterone_acetate" title="Cyproterone acetate">Cyproterone acetate</a></li> <li><a href="/wiki/Flutamide" title="Flutamide">Flutamide</a></li> <li><a href="/wiki/Spironolactone" title="Spironolactone">Spironolactone</a></li></ul></li> <li><a href="/wiki/Eflornithine" title="Eflornithine">Eflornithine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abrocitinib" title="Abrocitinib">Abrocitinib</a></li> <li><a href="/wiki/Aminobenzoate" class="mw-redirect" title="Aminobenzoate">Aminobenzoate potassium</a></li> <li><a href="/wiki/Androgen" title="Androgen">Androgens</a> (e.g., <a href="/wiki/Testosterone_(medication)" title="Testosterone (medication)">testosterone</a>)</li> <li><a href="/wiki/Benzoylperoxide" class="mw-redirect" title="Benzoylperoxide">Benzoylperoxide</a></li> <li><a href="/wiki/Brimonidine" title="Brimonidine">Brimonidine</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Calcium_gluconate" title="Calcium gluconate">Calcium gluconate</a></li> <li><a href="/wiki/Collagen" title="Collagen">Collagen</a></li> <li><a href="/wiki/Crisaborole" title="Crisaborole">Crisaborole</a></li> <li><a href="/wiki/Cromoglicic_acid" title="Cromoglicic acid">Cromoglicic acid</a></li> <li><a href="/wiki/Delgocitinib" title="Delgocitinib">Delgocitinib</a></li> <li><a href="/wiki/Deoxycholic_acid" title="Deoxycholic acid">Deoxycholic acid</a></li> <li><a href="/wiki/Diclofenac" title="Diclofenac">Diclofenac</a></li> <li><a href="/wiki/Dupilumab" title="Dupilumab">Dupilumab</a></li> <li><a href="/wiki/Estrogen" title="Estrogen">Estrogens</a> (e.g., <a href="/wiki/Estradiol" title="Estradiol">estradiol</a>)</li> <li><a href="/wiki/Glycopyrronium_bromide" title="Glycopyrronium bromide">Glycopyrronium bromide</a></li> <li><a href="/wiki/Glycopyrronium_tosylate" title="Glycopyrronium tosylate">Glycopyrronium tosylate</a></li> <li><a href="/wiki/Hyaluronic_acid" title="Hyaluronic acid">Hyaluronic acid</a></li> <li><a href="/wiki/Hydrogen_peroxide" title="Hydrogen peroxide">Hydrogen peroxide</a></li> <li><a href="/wiki/Ivermectin" title="Ivermectin">Ivermectin</a></li> <li><a href="/wiki/Lebrikizumab" title="Lebrikizumab">Lebrikizumab</a></li> <li><a href="/wiki/Lokivetmab" title="Lokivetmab">Lokivetmab</a></li> <li><a href="/wiki/Medical_uses_of_magnesium_sulfate" title="Medical uses of magnesium sulfate">Magnesium sulfate</a></li> <li><a href="/wiki/Metandienone" title="Metandienone">Metandienone</a></li> <li><a href="/wiki/Nemolizumab" title="Nemolizumab">Nemolizumab</a></li> <li><a href="/wiki/Oclacitinib" title="Oclacitinib">Oclacitinib</a></li> <li><a href="/wiki/Oxymetazoline" title="Oxymetazoline">Oxymetazoline</a></li> <li><a href="/wiki/Povidone-iodine" title="Povidone-iodine">Povidone-iodine</a></li> <li><a href="/wiki/Pregnenolone_acetate" title="Pregnenolone acetate">Pregnenolone acetate</a></li> <li><a href="/wiki/Progestogen" title="Progestogen">Progestogens</a> (e.g., <a href="/wiki/Progesterone_(medication)" title="Progesterone (medication)">progesterone</a>)</li> <li><a href="/wiki/Ruxolitinib" title="Ruxolitinib">Ruxolitinib</a></li> <li><a href="/wiki/Sofpironium_bromide" title="Sofpironium bromide">Sofpironium bromide</a></li> <li><a href="/wiki/Tiratricol" title="Tiratricol">Tiratricol</a></li> <li><a href="/wiki/Tralokinumab" title="Tralokinumab">Tralokinumab</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Pharmacodynamics87" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background:#e8e8ff;"><div id="Pharmacodynamics87" style="font-size:114%;margin:0 4em"><a href="/wiki/Pharmacodynamics" title="Pharmacodynamics">Pharmacodynamics</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;font-size:114%"><div style="padding:0px"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Acetylcholine_metabolism_and_transport_modulators653" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Acetylcholine_metabolism_and_transport_modulators" title="Template:Acetylcholine metabolism and transport modulators"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Acetylcholine_metabolism_and_transport_modulators" title="Template talk:Acetylcholine metabolism and transport modulators"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Acetylcholine_metabolism_and_transport_modulators" title="Special:EditPage/Template:Acetylcholine metabolism and transport modulators"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Acetylcholine_metabolism_and_transport_modulators653" style="font-size:114%;margin:0 4em"><a href="/wiki/Acetylcholine" title="Acetylcholine">Acetylcholine</a> <a href="/wiki/Metabolism" title="Metabolism">metabolism</a> and <a href="/wiki/Neurotransmitter_transporter" title="Neurotransmitter transporter">transport</a> <a href="/wiki/Receptor_modulator" title="Receptor modulator">modulators</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Enzyme" title="Enzyme">Enzyme</a><br /><small>(<a href="/wiki/Enzyme_modulator" title="Enzyme modulator">modulators</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Choline_acetyltransferase" title="Choline acetyltransferase"><abbr title="Choline acetyltransferase">ChAT</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Choline acetyltransferase</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Inhibitors:</b> <a href="/w/index.php?title=1-(-Benzoylethyl)pyridinium&action=edit&redlink=1" class="new" title="1-(-Benzoylethyl)pyridinium (page does not exist)">1-(-Benzoylethyl)pyridinium</a></li> <li><a href="/w/index.php?title=2-(%CE%B1-Naphthoyl)ethyltrimethylammonium&action=edit&redlink=1" class="new" title="2-(α-Naphthoyl)ethyltrimethylammonium (page does not exist)">2-(α-Naphthoyl)ethyltrimethylammonium</a></li> <li><a href="/w/index.php?title=3-Chloro-4-stillbazole&action=edit&redlink=1" class="new" title="3-Chloro-4-stillbazole (page does not exist)">3-Chloro-4-stillbazole</a></li> <li><a href="/w/index.php?title=4-(1-Naphthylvinyl)pyridine&action=edit&redlink=1" class="new" title="4-(1-Naphthylvinyl)pyridine (page does not exist)">4-(1-Naphthylvinyl)pyridine</a></li> <li><a href="/w/index.php?title=Acetylseco_hemicholinium-3&action=edit&redlink=1" class="new" title="Acetylseco hemicholinium-3 (page does not exist)">Acetylseco hemicholinium-3</a></li> <li><a href="/w/index.php?title=Acryloylcholine&action=edit&redlink=1" class="new" title="Acryloylcholine (page does not exist)">Acryloylcholine</a></li> <li><a href="/wiki/AF64A" class="mw-redirect" title="AF64A">AF64A</a></li> <li><a href="/w/index.php?title=(E)-1-Methyl-4-(1-naphthylvinyl)-1,2,3,6-tetrahydropyridine&action=edit&redlink=1" class="new" title="(E)-1-Methyl-4-(1-naphthylvinyl)-1,2,3,6-tetrahydropyridine (page does not exist)">B115</a></li> <li><a href="/w/index.php?title=(2-Benzoylethyl)trimethylammonium&action=edit&redlink=1" class="new" title="(2-Benzoylethyl)trimethylammonium (page does not exist)">BETA</a></li> <li><a href="/w/index.php?title=N,N-Dimethylamino-2-ethoxyimino-2-adamantane&action=edit&redlink=1" class="new" title="N,N-Dimethylamino-2-ethoxyimino-2-adamantane (page does not exist)">CM-54,903</a></li> <li><a href="/w/index.php?title=N,N-Dimethylaminoethylacrylate&action=edit&redlink=1" class="new" title="N,N-Dimethylaminoethylacrylate (page does not exist)">N,N-Dimethylaminoethylacrylate</a></li> <li><a href="/w/index.php?title=N,N-Dimethylaminoethylchloroacetate&action=edit&redlink=1" class="new" title="N,N-Dimethylaminoethylchloroacetate (page does not exist)">N,N-Dimethylaminoethylchloroacetate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Acetylcholinesterase" title="Acetylcholinesterase"><abbr title="Acetylcholinesterase">AChE</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Acetylcholinesterase</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b><a href="/wiki/Acetylcholinesterase_inhibitor" title="Acetylcholinesterase inhibitor">Inhibitors</a>:</b> <i>Reversible:</i> Carbamates: <a href="/wiki/Aldicarb" title="Aldicarb">Aldicarb</a></li> <li><a href="/wiki/Aminocarb" title="Aminocarb">Aminocarb</a></li> <li><a href="/wiki/Bendiocarb" title="Bendiocarb">Bendiocarb</a></li> <li><a href="/w/index.php?title=Bufencarb&action=edit&redlink=1" class="new" title="Bufencarb (page does not exist)">Bufencarb</a></li> <li><a href="/wiki/Carbaryl" title="Carbaryl">Carbaryl</a></li> <li><a href="/wiki/Carbendazim" title="Carbendazim">Carbendazim</a></li> <li><a href="/w/index.php?title=Carbetamide&action=edit&redlink=1" class="new" title="Carbetamide (page does not exist)">Carbetamide</a></li> <li><a href="/wiki/Carbofuran" title="Carbofuran">Carbofuran</a></li> <li><a href="/wiki/Carbosulfan" title="Carbosulfan">Carbosulfan</a></li> <li><a href="/w/index.php?title=Chlorbufam&action=edit&redlink=1" class="new" title="Chlorbufam (page does not exist)">Chlorbufam</a></li> <li><a href="/w/index.php?title=Chloropropham&action=edit&redlink=1" class="new" title="Chloropropham (page does not exist)">Chloropropham</a></li> <li><a href="/wiki/Dimetilan" title="Dimetilan">Dimetilan</a></li> <li><a href="/wiki/Ethienocarb" class="mw-redirect" title="Ethienocarb">Ethienocarb</a></li> <li><a href="/wiki/Ethiofencarb" title="Ethiofencarb">Ethiofencarb</a></li> <li><a href="/wiki/Fenobucarb" title="Fenobucarb">Fenobucarb</a></li> <li><a href="/wiki/Formetanate" title="Formetanate">Formetanate</a></li> <li><a href="/wiki/Formparanate" title="Formparanate">Formparanate</a></li> <li><a href="/wiki/Methiocarb" title="Methiocarb">Methiocarb</a></li> <li><a href="/wiki/Methomyl" title="Methomyl">Methomyl</a></li> <li><a href="/wiki/Metolcarb" title="Metolcarb">Metolcarb</a></li> <li><a href="/wiki/Miotine" title="Miotine">Miotine</a></li> <li><a href="/wiki/Oxamyl" title="Oxamyl">Oxamyl</a></li> <li><a href="/w/index.php?title=Phenmedipham&action=edit&redlink=1" class="new" title="Phenmedipham (page does not exist)">Phenmedipham</a></li> <li><a href="/w/index.php?title=Pinmicarb&action=edit&redlink=1" class="new" title="Pinmicarb (page does not exist)">Pinmicarb</a></li> <li><a href="/wiki/Pirimicarb" title="Pirimicarb">Pirimicarb</a></li> <li><a href="/wiki/Promecarb" title="Promecarb">Promecarb</a></li> <li><a href="/wiki/Propamocarb" title="Propamocarb">Propamocarb</a></li> <li><a href="/w/index.php?title=Propham&action=edit&redlink=1" class="new" title="Propham (page does not exist)">Propham</a></li> <li><a href="/wiki/Propoxur" title="Propoxur">Propoxur</a></li> <li><a href="/w/index.php?title=Thiodicarb&action=edit&redlink=1" class="new" title="Thiodicarb (page does not exist)">Thiodicarb</a></li> <li><a href="/wiki/Thiofanox" title="Thiofanox">Thiofanox</a>; Stigmines: <a href="/wiki/Distigmine" title="Distigmine">Distigmine</a></li> <li><a href="/w/index.php?title=Eptastigmine&action=edit&redlink=1" class="new" title="Eptastigmine (page does not exist)">Eptastigmine</a></li> <li><a href="/w/index.php?title=Ganstigmine&action=edit&redlink=1" class="new" title="Ganstigmine (page does not exist)">Ganstigmine</a></li> <li><a href="/wiki/Neostigmine" title="Neostigmine">Neostigmine</a> <a href="/wiki/Neostigmine/glycopyrronium_bromide" title="Neostigmine/glycopyrronium bromide">+glycopyrronium bromide</a></li> <li><a href="/wiki/Phenserine" title="Phenserine">Phenserine</a></li> <li><a href="/wiki/Physostigmine" title="Physostigmine">Physostigmine</a></li> <li><a href="/wiki/Pyridostigmine" title="Pyridostigmine">Pyridostigmine</a></li> <li><a href="/w/index.php?title=Quilostigmine&action=edit&redlink=1" class="new" title="Quilostigmine (page does not exist)">Quilostigmine</a></li> <li><a href="/wiki/Rivastigmine" title="Rivastigmine">Rivastigmine</a></li> <li><a href="/w/index.php?title=Terestigmine&action=edit&redlink=1" class="new" title="Terestigmine (page does not exist)">Terestigmine</a>; Others: <a href="/wiki/Acotiamide" title="Acotiamide">Acotiamide</a></li> <li><a href="/wiki/Ambenonium" class="mw-redirect" title="Ambenonium">Ambenonium</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Donepezil" title="Donepezil">Donepezil</a></li> <li><a href="/wiki/EA-3990" title="EA-3990">EA-3990</a></li> <li><a href="/wiki/EA-4056" title="EA-4056">EA-4056</a></li> <li><a href="/wiki/Edrophonium" title="Edrophonium">Edrophonium</a></li> <li><a href="/wiki/Galantamine" title="Galantamine">Galantamine</a></li> <li><a href="/wiki/Huperzine_A" title="Huperzine A">Huperzine A</a></li> <li><a href="/w/index.php?title=Huprine_W&action=edit&redlink=1" class="new" title="Huprine W (page does not exist)">Huprine W</a></li> <li><a href="/wiki/Huprine_X" title="Huprine X">Huprine X</a></li> <li><a href="/w/index.php?title=Huprine_Y&action=edit&redlink=1" class="new" title="Huprine Y (page does not exist)">Huprine Y</a></li> <li><a href="/wiki/Ipidacrine" title="Ipidacrine">Ipidacrine</a></li> <li><a href="/wiki/Itopride" title="Itopride">Itopride</a></li> <li><a href="/wiki/Ladostigil" title="Ladostigil">Ladostigil</a></li> <li><a href="/wiki/Minaprine" title="Minaprine">Minaprine</a></li> <li><a href="/wiki/Octamethylene-bis(5-dimethylcarbamoxyisoquinolinium_bromide)" title="Octamethylene-bis(5-dimethylcarbamoxyisoquinolinium bromide)">Octamethylene-bis(5-dimethylcarbamoxyisoquinolinium bromide)</a></li> <li><a href="/wiki/T-1123" title="T-1123">T-1123</a></li> <li><a href="/wiki/T-1152" title="T-1152">T-1152</a></li> <li><a href="/wiki/T-1194" title="T-1194">T-1194</a></li> <li><a href="/wiki/TL-599" title="TL-599">TL-599</a></li> <li><a href="/wiki/TL-1238" title="TL-1238">TL-1238</a></li> <li><a href="/wiki/Tacrine" title="Tacrine">Tacrine</a></li> <li><a href="/w/index.php?title=Zanapezil&action=edit&redlink=1" class="new" title="Zanapezil (page does not exist)">Zanapezil</a></li></ul> <ul><li><i>Irreversible:</i> Organophosphates: <a href="/wiki/2-Ethoxycarbonyl-1-methylvinyl_cyclohexyl_methylphosphonate" title="2-Ethoxycarbonyl-1-methylvinyl cyclohexyl methylphosphonate">2-Ethoxycarbonyl-1-methylvinyl cyclohexyl methylphosphonate</a></li> <li><a href="/wiki/Acephate" title="Acephate">Acephate</a></li> <li><a href="/wiki/Armine_(chemical)" title="Armine (chemical)">Armine</a></li> <li><a href="/wiki/Azinphos-ethyl" title="Azinphos-ethyl">Azinphos-ethyl</a></li> <li><a href="/wiki/Azinphos-methyl" title="Azinphos-methyl">Azinphos-methyl</a></li> <li><a href="/wiki/BAY-29952" title="BAY-29952">BAY-29952</a></li> <li><a href="/wiki/Bensulide" title="Bensulide">Bensulide</a></li> <li><a href="/wiki/Cadusafos" title="Cadusafos">Cadusafos</a></li> <li><a href="/wiki/Carbophenothion" title="Carbophenothion">Carbophenothion</a></li> <li><a href="/wiki/Chlorethoxyfos" title="Chlorethoxyfos">Chlorethoxyfos</a></li> <li><a href="/wiki/Chlorfenvinphos" title="Chlorfenvinphos">Chlorfenvinphos</a></li> <li><a href="/wiki/Chlorpyrifos" title="Chlorpyrifos">Chlorpyrifos</a></li> <li><a href="/wiki/Chlorpyrifos-methyl" class="mw-redirect" title="Chlorpyrifos-methyl">Chlorpyrifos-methyl</a></li> <li><a href="/wiki/Coumaphos" title="Coumaphos">Coumaphos</a></li> <li><a href="/wiki/Crotylsarin" title="Crotylsarin">Crotylsarin</a></li> <li><a href="/wiki/Cyanophos" title="Cyanophos">Cyanophos</a></li> <li><a href="/wiki/Cyclosarin" title="Cyclosarin">Cyclosarin (GF)</a></li> <li><a href="/wiki/Demephion" title="Demephion">Demephion</a></li> <li><a href="/wiki/Demeton" title="Demeton">Demeton</a></li> <li><a href="/wiki/Demeton-S-methyl" title="Demeton-S-methyl">Demeton-S-methyl</a></li> <li><a href="/wiki/Dialifor" title="Dialifor">Dialifor</a></li> <li><a href="/wiki/Diazinon" title="Diazinon">Diazinon</a></li> <li><a href="/wiki/Dichlorvos" title="Dichlorvos">Dichlorvos</a></li> <li><a href="/wiki/Dicrotophos" title="Dicrotophos">Dicrotophos</a></li> <li><a href="/wiki/Dicyclohexyl_phosphorofluoridate" title="Dicyclohexyl phosphorofluoridate">Dicyclohexyl phosphorofluoridate</a></li> <li><a href="/wiki/Diisopropylphosphate" title="Diisopropylphosphate">Diisopropylphosphate</a></li> <li><a href="/wiki/Diisopropyl_fluorophosphate" title="Diisopropyl fluorophosphate">Diisopropyl fluorophosphate</a></li> <li><a href="/wiki/Dimefox" title="Dimefox">Dimefox</a></li> <li><a href="/wiki/Dimethoate" title="Dimethoate">Dimethoate</a></li> <li><a href="/wiki/Dimethyl_4-(methylthio)phenyl_phosphate" title="Dimethyl 4-(methylthio)phenyl phosphate">Dimethyl 4-(methylthio)phenyl phosphate</a></li> <li><a href="/wiki/Dioxathion" title="Dioxathion">Dioxathion</a></li> <li><a href="/wiki/Disulfoton" title="Disulfoton">Disulfoton</a></li> <li><a href="/wiki/EA-2012" title="EA-2012">EA-2012</a></li> <li><a href="/wiki/EA-2054" title="EA-2054">EA-2054</a></li> <li><a href="/wiki/EA-2098" title="EA-2098">EA-2098</a></li> <li><a href="/wiki/EA-2192" title="EA-2192">EA-2192</a></li> <li><a href="/wiki/EA-2613" title="EA-2613">EA-2613</a></li> <li><a href="/wiki/EA-3148" title="EA-3148">EA-3148</a></li> <li><a href="/wiki/EA-4352" title="EA-4352">EA-4352</a></li> <li><a href="/wiki/Echothiophate" title="Echothiophate">Echothiophate</a></li> <li><a href="/wiki/Ethylsarin" title="Ethylsarin">Ethylsarin (GE)</a></li> <li><a href="/wiki/Endothion" title="Endothion">Endothion</a></li> <li><a href="/wiki/EPN_(insecticide)" title="EPN (insecticide)">EPN</a></li> <li><a href="/wiki/Ethion" title="Ethion">Ethion</a></li> <li><a href="/wiki/Ethoprop" class="mw-redirect" title="Ethoprop">Ethoprop</a></li> <li><a href="/wiki/Fenamiphos" title="Fenamiphos">Fenamiphos</a></li> <li><a href="/wiki/Fenitrothion" title="Fenitrothion">Fenitrothion</a></li> <li><a href="/wiki/Fenthion" title="Fenthion">Fenthion</a></li> <li><a href="/wiki/Fluorotabun" title="Fluorotabun">Fluorotabun</a></li> <li><a href="/wiki/Fonofos" title="Fonofos">Fonofos</a></li> <li><a href="/wiki/Formothion" title="Formothion">Formothion</a></li> <li><a href="/w/index.php?title=Fosthiazate&action=edit&redlink=1" class="new" title="Fosthiazate (page does not exist)">Fosthiazate</a></li> <li><a href="/wiki/GD-42" title="GD-42">GD-42</a></li> <li><a href="/wiki/GH_(nerve_agent)" title="GH (nerve agent)">GH</a></li> <li><a href="/w/index.php?title=GT-45&action=edit&redlink=1" class="new" title="GT-45 (page does not exist)">GT-45</a></li> <li><a href="/wiki/GV_(nerve_agent)" title="GV (nerve agent)">GV</a></li> <li><a href="/wiki/Guanitoxin" title="Guanitoxin">Guanitoxin</a></li> <li><a href="/wiki/Hexaethyl_tetraphosphate" title="Hexaethyl tetraphosphate">Hexaethyl tetraphosphate (HETP)</a></li> <li><a href="/wiki/Isofluorophate" class="mw-redirect" title="Isofluorophate">Isofluorophate</a></li> <li><a href="/wiki/Isoxathion" title="Isoxathion">Isoxathion</a></li> <li><a href="/wiki/Leptophos" title="Leptophos">Leptophos</a></li> <li><a href="/wiki/Malaoxon" title="Malaoxon">Malaoxon</a></li> <li><a href="/wiki/Malathion" title="Malathion">Malathion</a></li> <li><a href="/w/index.php?title=Mazidox&action=edit&redlink=1" class="new" title="Mazidox (page does not exist)">Mazidox</a></li> <li><a href="/wiki/Methamidophos" title="Methamidophos">Methamidophos</a></li> <li><a href="/wiki/Methidathion" title="Methidathion">Methidathion</a></li> <li><a href="/wiki/Methyl_phenkapton" title="Methyl phenkapton">Methyl phenkapton</a></li> <li><a href="/wiki/Methylfluorophosphonylcholine" title="Methylfluorophosphonylcholine">Methylfluorophosphonylcholine (MFPCh)</a></li> <li><a href="/wiki/Metrifonate" title="Metrifonate">Metrifonate</a></li> <li><a href="/wiki/Mevinphos" title="Mevinphos">Mevinphos</a></li> <li><a href="/wiki/Mipafox" title="Mipafox">Mipafox</a></li> <li><a href="/wiki/Monocrotophos" title="Monocrotophos">Monocrotophos</a></li> <li><a href="/wiki/MSPI_(nerve_agent)" title="MSPI (nerve agent)">MSPI</a></li> <li><a href="/wiki/Naled" title="Naled">Naled</a></li> <li><a href="/wiki/Novichok_agent" class="mw-redirect" title="Novichok agent">Novichok agent</a></li> <li><a href="/wiki/Omethoate" title="Omethoate">Omethoate</a></li> <li><a href="/wiki/Oxydemeton-methyl" title="Oxydemeton-methyl">Oxydemeton-methyl</a></li> <li><a href="/wiki/Paraoxon" title="Paraoxon">Paraoxon</a></li> <li><a href="/wiki/Parathion" title="Parathion">Parathion</a></li> <li><a href="/wiki/Parathion-methyl" class="mw-redirect" title="Parathion-methyl">Parathion-methyl</a></li> <li><a href="/wiki/Phorate" title="Phorate">Phorate</a></li> <li><a href="/wiki/Phosalone" title="Phosalone">Phosalone</a></li> <li><a href="/wiki/Phosfolan" title="Phosfolan">Phosfolan</a></li> <li><a href="/wiki/Phosmet" title="Phosmet">Phosmet</a></li> <li><a href="/wiki/Phosphamidon" title="Phosphamidon">Phosphamidon</a></li> <li><a href="/wiki/Phoxim" title="Phoxim">Phoxim</a></li> <li><a href="/wiki/Pirimiphos-methyl" title="Pirimiphos-methyl">Pirimiphos-methyl</a></li> <li><a href="/wiki/Profenofos" title="Profenofos">Profenofos</a></li> <li><a href="/wiki/Prothoate" title="Prothoate">Prothoate</a></li> <li><a href="/wiki/R-16661" title="R-16661">R-16661</a></li> <li><a href="/w/index.php?title=Ro_3-0340&action=edit&redlink=1" class="new" title="Ro 3-0340 (page does not exist)">Ro 3-0340</a></li> <li><a href="/w/index.php?title=Ro_3-0346&action=edit&redlink=1" class="new" title="Ro 3-0346 (page does not exist)">Ro 3-0346</a></li> <li><a href="/w/index.php?title=Ro_3-0347&action=edit&redlink=1" class="new" title="Ro 3-0347 (page does not exist)">Ro 3-0347</a></li> <li><a href="/w/index.php?title=Ro_3-0351&action=edit&redlink=1" class="new" title="Ro 3-0351 (page does not exist)">Ro 3-0351</a></li> <li><a href="/w/index.php?title=Ro_3-0352&action=edit&redlink=1" class="new" title="Ro 3-0352 (page does not exist)">Ro 3-0352</a></li> <li><a href="/w/index.php?title=Ro_3-0397&action=edit&redlink=1" class="new" title="Ro 3-0397 (page does not exist)">Ro 3-0397</a></li> <li><a href="/w/index.php?title=Ro_3-0411&action=edit&redlink=1" class="new" title="Ro 3-0411 (page does not exist)">Ro 3-0411</a></li> <li><a href="/wiki/Ro_3-0412" title="Ro 3-0412">Ro 3-0412</a></li> <li><a href="/w/index.php?title=Ro_3-0417&action=edit&redlink=1" class="new" title="Ro 3-0417 (page does not exist)">Ro 3-0417</a></li> <li><a href="/wiki/Ro_3-0419" title="Ro 3-0419">Ro 3-0419</a></li> <li><a href="/wiki/Ro_3-0422" title="Ro 3-0422">Ro 3-0422</a></li> <li><a href="/w/index.php?title=Ro_3-0433&action=edit&redlink=1" class="new" title="Ro 3-0433 (page does not exist)">Ro 3-0433</a></li> <li><a href="/w/index.php?title=Ronnel&action=edit&redlink=1" class="new" title="Ronnel (page does not exist)">Ronnel</a></li> <li><a href="/wiki/Sarin" title="Sarin">Sarin (GB)</a></li> <li><a href="/wiki/Schradan" title="Schradan">Schradan</a></li> <li><a href="/wiki/Soman" title="Soman">Soman (GD)</a></li> <li><a href="/wiki/Sulfotep" title="Sulfotep">Sulfotep (TEDP)</a></li> <li><a href="/wiki/Tabun_(nerve_agent)" title="Tabun (nerve agent)">Tabun (GA)</a></li> <li><a href="/wiki/Tebupirimfos" title="Tebupirimfos">Tebupirimfos</a></li> <li><a href="/wiki/Temefos" title="Temefos">Temefos</a></li> <li><a href="/wiki/Terbufos" title="Terbufos">Terbufos</a></li> <li><a href="/wiki/Tetrachlorvinphos" title="Tetrachlorvinphos">Tetrachlorvinphos</a></li> <li><a href="/wiki/Tetraethyl_pyrophosphate" title="Tetraethyl pyrophosphate">Tetraethyl pyrophosphate (TEPP)</a></li> <li><a href="/wiki/Triazofos" title="Triazofos">Triazofos</a></li> <li><a href="/w/index.php?title=Tribufos&action=edit&redlink=1" class="new" title="Tribufos (page does not exist)">Tribufos</a></li> <li><a href="/wiki/Trichlorfon" class="mw-redirect" title="Trichlorfon">Trichlorfon</a></li> <li><a href="/wiki/Trichloronate" title="Trichloronate">Trichloronate</a></li> <li><a href="/wiki/Tricresyl_phosphate" title="Tricresyl phosphate">Tricresyl phosphate</a></li> <li><a href="/wiki/VE_(nerve_agent)" title="VE (nerve agent)">VE</a></li> <li><a href="/wiki/VG_(nerve_agent)" title="VG (nerve agent)">VG</a></li> <li><a href="/wiki/VM_(nerve_agent)" title="VM (nerve agent)">VM</a></li> <li><a href="/wiki/VP_(nerve_agent)" class="mw-redirect" title="VP (nerve agent)">VP</a></li> <li><a href="/wiki/VS_(nerve_agent)" title="VS (nerve agent)">VS</a></li> <li><a href="/wiki/VR_(nerve_agent)" title="VR (nerve agent)">VR</a></li> <li><a href="/wiki/VX_(nerve_agent)" title="VX (nerve agent)">VX</a>; Others: <a href="/wiki/Demecarium" class="mw-redirect" title="Demecarium">Demecarium</a></li> <li><a href="/wiki/Fasciculin" title="Fasciculin">Fasciculins (green mamba toxins)</a> (<a href="/w/index.php?title=Fasciculin_1&action=edit&redlink=1" class="new" title="Fasciculin 1 (page does not exist)">1</a>, <a href="/w/index.php?title=Fasciculin_2&action=edit&redlink=1" class="new" title="Fasciculin 2 (page does not exist)">2</a>, <a href="/w/index.php?title=Fasciculin_3&action=edit&redlink=1" class="new" title="Fasciculin 3 (page does not exist)">3</a>, <a href="/w/index.php?title=Fasciculin_4&action=edit&redlink=1" class="new" title="Fasciculin 4 (page does not exist)">4</a>)</li> <li><a href="/wiki/Onchidal" title="Onchidal">Onchidal</a> (<i><a href="/wiki/Onchidella_binneyi" title="Onchidella binneyi">Onchidella binneyi</a></i>)</li> <li><a href="/wiki/Methanesulfonyl_fluoride" title="Methanesulfonyl fluoride">Methanesulfonyl fluoride</a></li></ul> <ul><li><i>Unsorted:</i> <a href="/wiki/%CE%91-Pinene" title="Α-Pinene">α-Pinene</a></li> <li><a href="/wiki/%CE%91-Viniferin" title="Α-Viniferin">α-Viniferin</a></li> <li><a href="/wiki/Affinine" title="Affinine">Affinine</a></li> <li><a href="/wiki/Affinisine" title="Affinisine">Affinisine</a></li> <li><a href="/wiki/Arisugacin_A" title="Arisugacin A">Arisugacin A</a></li> <li><a href="/wiki/Bulbocapnine" title="Bulbocapnine">Bulbocapnine</a></li> <li><a href="/wiki/Conodurine" title="Conodurine">Conodurine</a></li> <li><a href="/wiki/Coronaridine" title="Coronaridine">Coronaridine</a></li> <li><a href="/wiki/Corydaline" title="Corydaline">Corydaline</a></li> <li><a href="/wiki/Corynoline" title="Corynoline">Corynoline</a></li> <li><a href="/wiki/Crimidine" title="Crimidine">Crimidine</a></li> <li><a href="/wiki/Cyclanoline" title="Cyclanoline">Cyclanoline</a></li> <li><a href="/wiki/Cymserine" title="Cymserine">Cymserine</a></li> <li><a href="/wiki/Harmaline" title="Harmaline">Harmaline</a></li> <li><a href="/wiki/Kobophenol_A" title="Kobophenol A">Kobophenol A</a></li> <li><a href="/wiki/Lactucopicrin" title="Lactucopicrin">Lactucopicrin</a></li> <li><a href="/wiki/Lycorine" title="Lycorine">Lycorine</a></li> <li><a href="/wiki/Phosacetim" title="Phosacetim">Phosacetim</a></li> <li><a href="/wiki/Rosmarinic_acid" title="Rosmarinic acid">Rosmarinic acid</a></li> <li><a href="/wiki/Stercuronium_iodide" title="Stercuronium iodide">Stercuronium iodide</a></li> <li><a href="/wiki/Taspine" title="Taspine">Taspine</a></li> <li><a href="/wiki/Tetrahydrocannabinol" title="Tetrahydrocannabinol">Tetrahydrocannabinol</a></li> <li><a href="/wiki/Ungeremine" title="Ungeremine">Ungeremine</a></li> <li><a href="/wiki/Ungiminorine" title="Ungiminorine">Ungiminorine</a></li> <li><a href="/wiki/Dimethylcarbamoyl_fluoride" title="Dimethylcarbamoyl fluoride">Dimethylcarbamoyl fluoride</a></li> <li><a href="/wiki/BW284C51" title="BW284C51">BW284C51</a></li> <li><a href="/wiki/TMTFA" title="TMTFA">TMTFA</a></li> <li><a href="/wiki/3152_CT" title="3152 CT">3152 CT</a></li></ul> <ul><li><a href="/wiki/Cholinesterase_reactivator" title="Cholinesterase reactivator">Reactivators</a>: <a href="/wiki/Asoxime_chloride" title="Asoxime chloride">Asoxime chloride</a></li> <li><a href="/w/index.php?title=Methoxime&action=edit&redlink=1" class="new" title="Methoxime (page does not exist)">Methoxime</a></li> <li><a href="/wiki/Obidoxime" title="Obidoxime">Obidoxime</a></li> <li><a href="/wiki/Pralidoxime" title="Pralidoxime">Pralidoxime</a></li> <li><a href="/wiki/Trimedoxime_bromide" title="Trimedoxime bromide">Trimedoxime bromide</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Butyrylcholinesterase" title="Butyrylcholinesterase"><abbr title="Butyrylcholinesterase">BChE</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Butyrylcholinesterase</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Inhibitors:</b> <a href="/wiki/Affinine" title="Affinine">Affinine</a></li> <li><a href="/wiki/Affinisine" title="Affinisine">Affinisine</a></li> <li><a href="/wiki/Conodurine" title="Conodurine">Conodurine</a></li> <li><a href="/wiki/Cymserine" title="Cymserine">Cymserine</a></li> <li><a href="/wiki/Ladostigil" title="Ladostigil">Ladostigil</a></li> <li><a href="/wiki/Profenamine" title="Profenamine">Profenamine (ethopropazine)</a></li> <li><a href="/wiki/Rivastigmine" title="Rivastigmine">Rivastigmine</a></li> <li><a href="/wiki/Tacrine" title="Tacrine">Tacrine</a></li> <li><a href="/w/index.php?title=ZINC-12613047&action=edit&redlink=1" class="new" title="ZINC-12613047 (page does not exist)">ZINC-12613047</a></li> <li>Many of the other AChE inhibitors listed above</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Neurotransmitter_transporter" title="Neurotransmitter transporter">Transporter</a><br /><small>(<a href="/wiki/Transporter_modulator" class="mw-redirect" title="Transporter modulator">modulators</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Choline_transporter" title="Choline transporter"><abbr title="Choline transporter">CHT</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Choline transporter</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Inhibitors:</b> <a href="/wiki/Hemicholinium-3" title="Hemicholinium-3">Hemicholinium-3 (hemicholine)</a></li> <li><a href="/wiki/Triethylcholine" title="Triethylcholine">Triethylcholine</a></li></ul> <ul><li><b>Enhancers:</b> <a href="/wiki/Coluracetam" title="Coluracetam">Coluracetam</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Vesicular_acetylcholine_transporter" title="Vesicular acetylcholine transporter"><abbr title="Vesicular acetylcholine transporter">VAChT</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Vesicular acetylcholine transporter</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Inhibitors:</b> <a href="/wiki/Vesamicol" title="Vesamicol">Vesamicol</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Neurotransmitter_release" class="mw-redirect" title="Neurotransmitter release">Release</a><br /><small>(<a href="/wiki/Release_modulator" title="Release modulator">modulators</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Release_inhibitor" class="mw-redirect" title="Release inhibitor">Inhibitors</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b><a href="/wiki/Synaptosomal-associated_protein_25" class="mw-redirect" title="Synaptosomal-associated protein 25"><abbr title="Synaptosomal-associated protein 25">SNAP-25</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Synaptosomal-associated protein 25</span> inactivators:</b> <a href="/wiki/Botulinum_toxin" title="Botulinum toxin">Botulinum toxin</a> (<a href="/wiki/Botulinum_toxin_A" class="mw-redirect" title="Botulinum toxin A">A</a>, <a href="/wiki/Botulinum_toxin_C" class="mw-redirect" title="Botulinum toxin C">C</a>, <a href="/wiki/Botulinum_toxin_E" class="mw-redirect" title="Botulinum toxin E">E</a>)</li></ul> <ul><li><b><a href="/wiki/Vesicle-associated_membrane_protein" title="Vesicle-associated membrane protein"><abbr title="Vesicle-associated membrane protein">VAMP</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Vesicle-associated membrane protein</span> inactivators:</b> <a href="/wiki/Botulinum_toxin" title="Botulinum toxin">Botulinum toxin</a> (<a href="/wiki/Botulinum_toxin_B" class="mw-redirect" title="Botulinum toxin B">B</a>, <a href="/wiki/Botulinum_toxin_D" class="mw-redirect" title="Botulinum toxin D">D</a>, <a href="/wiki/Botulinum_toxin_F" class="mw-redirect" title="Botulinum toxin F">F</a>, <a href="/wiki/Botulinum_toxin_G" class="mw-redirect" title="Botulinum toxin G">G</a>)</li></ul> <ul><li><b>Others:</b> <a href="/wiki/Bungarotoxin" title="Bungarotoxin">Bungarotoxins</a> (<a href="/wiki/Beta-Bungarotoxin" class="mw-redirect" title="Beta-Bungarotoxin">β-bungarotoxin</a>, <a href="/wiki/%CE%93-bungarotoxin" class="mw-redirect" title="Γ-bungarotoxin">γ-bungarotoxin</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Release_enhancer" class="mw-redirect" title="Release enhancer">Enhancers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b><a href="/wiki/Latrophilin" title="Latrophilin"><abbr title="Latrophilin">LPHN</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Latrophilin</span> agonists:</b> <a href="/wiki/Alpha-Latrotoxin" class="mw-redirect" title="Alpha-Latrotoxin">α-Latrotoxin</a></li></ul> <ul><li><b>Others:</b> Atracotoxins (e.g., <a href="/wiki/Robustoxin" class="mw-redirect" title="Robustoxin">robustoxin</a>, <a href="/wiki/Versutoxin" title="Versutoxin">versutoxin</a>)</li> <li><a href="/wiki/Crotoxin" title="Crotoxin">Crotoxin</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <dl><dt>See also</dt> <dd><a href="/wiki/Template:Receptor_modulators" title="Template:Receptor modulators">Receptor/signaling modulators</a></dd> <dd><a href="/wiki/Template:Muscarinic_acetylcholine_receptor_modulators" title="Template:Muscarinic acetylcholine receptor modulators">Muscarinic acetylcholine receptor modulators</a></dd> <dd><a href="/wiki/Template:Nicotinic_acetylcholine_receptor_modulators" title="Template:Nicotinic acetylcholine receptor modulators">Nicotinic acetylcholine receptor modulators</a></dd></dl> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Glycine_receptor_modulators592" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Glycine_receptor_modulators" title="Template:Glycine receptor modulators"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Glycine_receptor_modulators" title="Template talk:Glycine receptor modulators"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Glycine_receptor_modulators" title="Special:EditPage/Template:Glycine receptor modulators"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Glycine_receptor_modulators592" style="font-size:114%;margin:0 4em"><a href="/wiki/Glycine_receptor" title="Glycine receptor">Glycine receptor</a> <a href="/wiki/Receptor_modulator" title="Receptor modulator">modulators</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Receptor_(biochemistry)" title="Receptor (biochemistry)">Receptor</a><br /><small>(<a href="/wiki/Ligand_(biochemistry)" title="Ligand (biochemistry)">ligands</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:4em;;text-align:center;"><a href="/wiki/Glycine_receptor" title="Glycine receptor"><abbr title="Glycine receptor">GlyR</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Glycine receptor</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Agonists:</b> <a href="/wiki/%CE%92-Alanine" title="Β-Alanine">β-Alanine</a></li> <li><a href="/wiki/Beta-Aminobutyric_acid" class="mw-redirect" title="Beta-Aminobutyric acid">β-ABA (BABA)</a></li> <li><a href="/wiki/%CE%92-Aminoisobutyric_acid" class="mw-redirect" title="Β-Aminoisobutyric acid">β-AIBA</a></li> <li><a href="/wiki/Caesium" title="Caesium">Caesium</a></li> <li><a href="/wiki/Alanine" title="Alanine"><small>D</small>-Alanine</a></li> <li><a href="/wiki/Serine" title="Serine"><small>D</small>-Serine</a></li> <li><a href="/wiki/Gamma-Aminobutyric_acid" class="mw-redirect" title="Gamma-Aminobutyric acid">GABA</a></li> <li><a href="/wiki/Glycine" title="Glycine">Glycine</a></li> <li><a href="/wiki/Hypotaurine" title="Hypotaurine">Hypotaurine</a></li> <li><a href="/wiki/Ivermectin" title="Ivermectin">Ivermectin</a></li> <li><a href="/wiki/Alanine" title="Alanine"><small>L</small>-Alanine</a></li> <li><a href="/wiki/Proline" title="Proline"><small>L</small>-Proline</a></li> <li><a href="/wiki/Serine" title="Serine"><small>L</small>-Serine</a></li> <li><a href="/wiki/Threonine" title="Threonine"><small>L</small>-Threonine</a></li> <li><a href="/w/index.php?title=MDL-27531&action=edit&redlink=1" class="new" title="MDL-27531 (page does not exist)">MDL-27531</a></li> <li><a href="/wiki/Milacemide" title="Milacemide">Milacemide</a></li> <li><a href="/wiki/Picolinic_acid" title="Picolinic acid">Picolinic acid</a></li> <li><a href="/wiki/Propofol" title="Propofol">Propofol</a></li> <li><a href="/wiki/Quisqualamine" title="Quisqualamine">Quisqualamine</a></li> <li><a href="/wiki/Sarcosine" title="Sarcosine">Sarcosine</a></li> <li><a href="/wiki/Taurine" title="Taurine">Taurine</a></li></ul> <ul><li><b>Positive modulators:</b> <a href="/wiki/Alcohol_(chemistry)" title="Alcohol (chemistry)">Alcohols</a> (e.g., <a href="/w/index.php?title=Brometone&action=edit&redlink=1" class="new" title="Brometone (page does not exist)">brometone</a>, <a href="/wiki/Chlorobutanol" title="Chlorobutanol">chlorobutanol (chloretone)</a>, <a href="/wiki/Alcohol_(drug)" title="Alcohol (drug)">ethanol (alcohol)</a>, <a href="/wiki/Tert-Butyl_alcohol" title="Tert-Butyl alcohol"><i>tert</i>-butanol (2M2P)</a>, <a href="/wiki/Tribromoethanol" title="Tribromoethanol">tribromoethanol</a>, <a href="/wiki/Trichloroethanol" class="mw-redirect" title="Trichloroethanol">trichloroethanol</a>, <a href="/wiki/Trifluoroethanol" class="mw-redirect" title="Trifluoroethanol">trifluoroethanol</a>)</li> <li><a href="/wiki/Alkylbenzene_sulfonate" title="Alkylbenzene sulfonate">Alkylbenzene sulfonate</a></li> <li><a href="/wiki/Anandamide" title="Anandamide">Anandamide</a></li> <li><a href="/wiki/Barbiturate" title="Barbiturate">Barbiturates</a> (e.g., <a href="/wiki/Pentobarbital" title="Pentobarbital">pentobarbital</a>, <a href="/wiki/Sodium_thiopental" title="Sodium thiopental">sodium thiopental</a>)</li> <li><a href="/wiki/Chlormethiazole" class="mw-redirect" title="Chlormethiazole">Chlormethiazole</a></li> <li><a href="/w/index.php?title=D12-116&action=edit&redlink=1" class="new" title="D12-116 (page does not exist)">D12-116</a></li> <li><a href="/wiki/Dihydropyridine" class="mw-redirect" title="Dihydropyridine">Dihydropyridines</a> (e.g., <a href="/wiki/Nicardipine" title="Nicardipine">nicardipine</a>)</li> <li><a href="/wiki/Etomidate" title="Etomidate">Etomidate</a></li> <li><a href="/wiki/Ginseng" title="Ginseng">Ginseng</a> constituents (e.g., <a href="/wiki/Ginsenoside" title="Ginsenoside">ginsenosides</a> (e.g., <a href="/w/index.php?title=Ginsenoside-Rf&action=edit&redlink=1" class="new" title="Ginsenoside-Rf (page does not exist)">ginsenoside-Rf</a>))</li> <li><a href="/wiki/Glutamic_acid" title="Glutamic acid">Glutamic acid (glutamate)</a></li> <li><a href="/wiki/Ivermectin" title="Ivermectin">Ivermectin</a></li> <li><a href="/wiki/Ketamine" title="Ketamine">Ketamine</a></li> <li><a href="/wiki/Neuroactive_steroid" class="mw-redirect" title="Neuroactive steroid">Neuroactive steroids</a> (e.g., <a href="/wiki/Alfaxolone" class="mw-redirect" title="Alfaxolone">alfaxolone</a>, <a href="/wiki/Pregnenolone" title="Pregnenolone">pregnenolone (eltanolone)</a>, <a href="/wiki/Pregnenolone_acetate" title="Pregnenolone acetate">pregnenolone acetate</a>, <a href="/wiki/Minaxolone" title="Minaxolone">minaxolone</a>, <a href="/wiki/ORG-20599" title="ORG-20599">ORG-20599</a>)</li> <li><a href="/wiki/Nitrous_oxide" title="Nitrous oxide">Nitrous oxide</a></li> <li><a href="/wiki/Penicillin_G" class="mw-redirect" title="Penicillin G">Penicillin G</a></li> <li><a href="/wiki/Propofol" title="Propofol">Propofol</a></li> <li><a href="/wiki/Tamoxifen" title="Tamoxifen">Tamoxifen</a></li> <li><a href="/wiki/Tetrahydrocannabinol" title="Tetrahydrocannabinol">Tetrahydrocannabinol</a></li> <li><a href="/wiki/Triclofos" title="Triclofos">Triclofos</a></li> <li><a href="/w/index.php?title=Tropeine&action=edit&redlink=1" class="new" title="Tropeine (page does not exist)">Tropeines</a> (e.g., <a href="/wiki/Atropine" title="Atropine">atropine</a>, <a href="/wiki/Bemesetron" title="Bemesetron">bemesetron</a>, <a href="/wiki/Cocaine" title="Cocaine">cocaine</a>, <a href="/w/index.php?title=LY-278584&action=edit&redlink=1" class="new" title="LY-278584 (page does not exist)">LY-278584</a>, <a href="/wiki/Tropisetron" title="Tropisetron">tropisetron</a>, <a href="/wiki/Zatosetron" title="Zatosetron">zatosetron</a>)</li> <li><a href="/wiki/Volatility_(chemistry)" title="Volatility (chemistry)">Volatiles</a>/<a href="/wiki/Gas" title="Gas">gases</a> (e.g., <a href="/wiki/Chloral_hydrate" title="Chloral hydrate">chloral hydrate</a>, <a href="/wiki/Chloroform" title="Chloroform">chloroform</a>, <a href="/wiki/Desflurane" title="Desflurane">desflurane</a>, <a href="/wiki/Diethyl_ether" title="Diethyl ether">diethyl ether (ether)</a>, <a href="/wiki/Enflurane" title="Enflurane">enflurane</a>, <a href="/wiki/Halothane" title="Halothane">halothane</a>, <a href="/wiki/Isoflurane" title="Isoflurane">isoflurane</a>, <a href="/wiki/Methoxyflurane" title="Methoxyflurane">methoxyflurane</a>, <a href="/wiki/Sevoflurane" title="Sevoflurane">sevoflurane</a>, <a href="/wiki/Toluene" title="Toluene">toluene</a>, <a href="/wiki/1,1,1-trichloroethane" class="mw-redirect" title="1,1,1-trichloroethane">trichloroethane (methyl chloroform)</a>, <a href="/wiki/Trichloroethylene" title="Trichloroethylene">trichloroethylene</a>)</li> <li><a href="/wiki/Xenon" title="Xenon">Xenon</a></li> <li><a href="/wiki/Zinc" title="Zinc">Zinc</a></li></ul> <ul><li><b>Antagonists:</b> <a href="/w/index.php?title=2-Aminostrychnine&action=edit&redlink=1" class="new" title="2-Aminostrychnine (page does not exist)">2-Aminostrychnine</a></li> <li><a href="/w/index.php?title=2-Nitrostrychnine&action=edit&redlink=1" class="new" title="2-Nitrostrychnine (page does not exist)">2-Nitrostrychnine</a></li> <li><a href="/w/index.php?title=4-Phenyl-4-formyl-N-methylpiperidine&action=edit&redlink=1" class="new" title="4-Phenyl-4-formyl-N-methylpiperidine (page does not exist)">4-Phenyl-4-formyl-N-methylpiperidine</a></li> <li><a href="/w/index.php?title=%CE%91-Ethyl-%CE%B1-methyl-%CE%B3-thiobutyrolactone&action=edit&redlink=1" class="new" title="Α-Ethyl-α-methyl-γ-thiobutyrolactone (page does not exist)">αEMBTL</a></li> <li><a href="/wiki/Bicuculline" title="Bicuculline">Bicuculline</a></li> <li><a href="/wiki/Brucine" title="Brucine">Brucine</a></li> <li><a href="/wiki/Cacotheline" title="Cacotheline">Cacotheline</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Colchicine" title="Colchicine">Colchicine</a></li> <li><a href="/wiki/Colubrine" class="mw-redirect" title="Colubrine">Colubrine</a></li> <li><a href="/w/index.php?title=Cyanotriphenylborate&action=edit&redlink=1" class="new" title="Cyanotriphenylborate (page does not exist)">Cyanotriphenylborate</a></li> <li><a href="/wiki/Dendrobine" title="Dendrobine">Dendrobine</a></li> <li><a href="/w/index.php?title=Diaboline&action=edit&redlink=1" class="new" title="Diaboline (page does not exist)">Diaboline</a></li> <li><a href="/wiki/Endocannabinoid" class="mw-redirect" title="Endocannabinoid">Endocannabinoids</a> (e.g., <a href="/wiki/2-arachidonylglycerol" class="mw-redirect" title="2-arachidonylglycerol">2-AG</a>, <a href="/wiki/Anandamide" title="Anandamide">anandamide (AEA)</a>)</li> <li><a href="/wiki/Gaboxadol" title="Gaboxadol">Gaboxadol (THIP)</a></li> <li><a href="/wiki/Gelsemine" title="Gelsemine">Gelsemine</a></li> <li><a href="/w/index.php?title=Iso-THAZ&action=edit&redlink=1" class="new" title="Iso-THAZ (page does not exist)">iso-THAZ</a></li> <li><a href="/wiki/Isobutyric_acid" title="Isobutyric acid">Isobutyric acid</a></li> <li><a href="/wiki/Isonipecotic_acid" title="Isonipecotic acid">Isonipecotic acid</a></li> <li><a href="/w/index.php?title=Isostrychnine&action=edit&redlink=1" class="new" title="Isostrychnine (page does not exist)">Isostrychnine</a></li> <li><a href="/wiki/Laudanosine" title="Laudanosine">Laudanosine</a></li> <li><a href="/w/index.php?title=N-Methylbicuculline&action=edit&redlink=1" class="new" title="N-Methylbicuculline (page does not exist)">N-Methylbicuculline</a></li> <li><a href="/w/index.php?title=N-Methylstrychnine&action=edit&redlink=1" class="new" title="N-Methylstrychnine (page does not exist)">N-Methylstrychnine</a></li> <li><a href="/w/index.php?title=N,N-Dimethylmuscimol&action=edit&redlink=1" class="new" title="N,N-Dimethylmuscimol (page does not exist)">N,N-Dimethylmuscimol</a></li> <li><a href="/wiki/Nipecotic_acid" title="Nipecotic acid">Nipecotic acid</a></li> <li><a href="/wiki/Pitrazepin" title="Pitrazepin">Pitrazepin</a></li> <li><a href="/w/index.php?title=Pseudostrychnine&action=edit&redlink=1" class="new" title="Pseudostrychnine (page does not exist)">Pseudostrychnine</a></li> <li><a href="/wiki/Quinoline" title="Quinoline">Quinolines</a> (e.g., <a href="/w/index.php?title=4-hydroxyquinoline&action=edit&redlink=1" class="new" title="4-hydroxyquinoline (page does not exist)">4-hydroxyquinoline</a>, <a href="/w/index.php?title=4-hydroxyquinoline-3-carboxylic_acid&action=edit&redlink=1" class="new" title="4-hydroxyquinoline-3-carboxylic acid (page does not exist)">4-hydroxyquinoline-3-carboxylic acid</a>, <a href="/w/index.php?title=5,7-dichloro-4-hydroxyquinoline-3-carboxylic_acid&action=edit&redlink=1" class="new" title="5,7-dichloro-4-hydroxyquinoline-3-carboxylic acid (page does not exist)">5,7-CIQA</a>, <a href="/w/index.php?title=7-chloro-4-hydroxyquinoline&action=edit&redlink=1" class="new" title="7-chloro-4-hydroxyquinoline (page does not exist)">7-CIQ</a>, <a href="/w/index.php?title=7-trifluoromethyl-4-hydroxyquinoline&action=edit&redlink=1" class="new" title="7-trifluoromethyl-4-hydroxyquinoline (page does not exist)">7-TFQ</a>, <a href="/w/index.php?title=7-trifluoromethyl-4-hydroxyquinoline-3-carboxylic_acid&action=edit&redlink=1" class="new" title="7-trifluoromethyl-4-hydroxyquinoline-3-carboxylic acid (page does not exist)">7-TFQA</a>)</li> <li><a href="/w/index.php?title=RU-5135&action=edit&redlink=1" class="new" title="RU-5135 (page does not exist)">RU-5135</a></li> <li><a href="/wiki/Sinomenine" title="Sinomenine">Sinomenine</a></li> <li><a href="/wiki/Strychnine" title="Strychnine">Strychnine</a></li> <li><a href="/wiki/Thiocolchicoside" title="Thiocolchicoside">Thiocolchicoside</a></li> <li><a href="/wiki/Tutin_(toxin)" title="Tutin (toxin)">Tutin</a></li></ul> <ul><li><b>Negative modulators:</b> <a href="/wiki/Amiloride" title="Amiloride">Amiloride</a></li> <li><a href="/wiki/Benzodiazepine" title="Benzodiazepine">Benzodiazepines</a> (e.g., <a href="/wiki/Bromazepam" title="Bromazepam">bromazepam</a>, <a href="/wiki/Clonazepam" title="Clonazepam">clonazepam</a>, <a href="/wiki/Diazepam" title="Diazepam">diazepam</a>, <a href="/wiki/Flunitrazepam" title="Flunitrazepam">flunitrazepam</a>, <a href="/wiki/Flurazepam" title="Flurazepam">flurazepam</a>)</li> <li><a href="/wiki/Corymine" title="Corymine">Corymine</a></li> <li><a href="/w/index.php?title=Cyanotriphenylborate&action=edit&redlink=1" class="new" title="Cyanotriphenylborate (page does not exist)">Cyanotriphenylborate</a></li> <li><a href="/wiki/Daidzein" title="Daidzein">Daidzein</a></li> <li><a href="/wiki/Dihydropyridine" class="mw-redirect" title="Dihydropyridine">Dihydropyridines</a> (e.g., <a href="/wiki/Nicardipine" title="Nicardipine">nicardipine</a>, <a href="/wiki/Nifedipine" title="Nifedipine">nifedipine</a>, <a href="/wiki/Nitrendipine" title="Nitrendipine">nitrendipine</a>)</li> <li><a href="/wiki/Furosemide" title="Furosemide">Furosemide</a></li> <li><a href="/wiki/Genistein" title="Genistein">Genistein</a></li> <li><a href="/wiki/Ginkgo_biloba" title="Ginkgo biloba">Ginkgo</a> constituents (e.g., <a href="/wiki/Bilobalide" title="Bilobalide">bilobalide</a>, <a href="/wiki/Ginkgolide" title="Ginkgolide">ginkgolides</a> (e.g., <a href="/w/index.php?title=Ginkgolide_A&action=edit&redlink=1" class="new" title="Ginkgolide A (page does not exist)">ginkgolide A</a>, <a href="/wiki/Ginkgolide_B" class="mw-redirect" title="Ginkgolide B">ginkgolide B</a>, <a href="/w/index.php?title=Ginkgolide_C&action=edit&redlink=1" class="new" title="Ginkgolide C (page does not exist)">ginkgolide C</a>, <a href="/w/index.php?title=Ginkgolide_J&action=edit&redlink=1" class="new" title="Ginkgolide J (page does not exist)">ginkgolide J</a>, <a href="/w/index.php?title=Ginkgolide_M&action=edit&redlink=1" class="new" title="Ginkgolide M (page does not exist)">ginkgolide M</a>))</li> <li><a href="/wiki/Imipramine" title="Imipramine">Imipramine</a></li> <li><a href="/wiki/NBQX" title="NBQX">NBQX</a></li> <li><a href="/wiki/Neuroactive_steroid" class="mw-redirect" title="Neuroactive steroid">Neuroactive steroids</a> (e.g., <a href="/wiki/3%CE%B1-androsterone_sulfate" class="mw-redirect" title="3α-androsterone sulfate">3α-androsterone sulfate</a>, <a href="/w/index.php?title=3%CE%B2-androsterone_sulfate&action=edit&redlink=1" class="new" title="3β-androsterone sulfate (page does not exist)">3β-androsterone sulfate</a>, <a href="/wiki/11-deoxycorticosterone" class="mw-redirect" title="11-deoxycorticosterone">deoxycorticosterone</a>, <a href="/wiki/DHEA_sulfate" class="mw-redirect" title="DHEA sulfate">DHEA sulfate</a>, <a href="/wiki/Pregnenolone_sulfate" title="Pregnenolone sulfate">pregnenolone sulfate</a>, <a href="/wiki/Progesterone" title="Progesterone">progesterone</a>)</li> <li><a href="/wiki/Opioid" title="Opioid">Opioids</a> (e.g., <a href="/wiki/Codeine" title="Codeine">codeine</a>, <a href="/wiki/Dextromethorphan" title="Dextromethorphan">dextromethorphan</a>, <a href="/wiki/Dextrorphan" title="Dextrorphan">dextrorphan</a>, <a href="/wiki/Levomethadone" title="Levomethadone">levomethadone</a>, <a href="/wiki/Levorphanol" title="Levorphanol">levorphanol</a>, <a href="/wiki/Morphine" title="Morphine">morphine</a>, <a href="/wiki/Oripavine" title="Oripavine">oripavine</a>, <a href="/wiki/Pethidine" title="Pethidine">pethidine</a>, <a href="/wiki/Thebaine" title="Thebaine">thebaine</a>)</li> <li><a href="/wiki/Picrotoxin" title="Picrotoxin">Picrotoxin</a> (i.e., <a href="/wiki/Picrotin" class="mw-redirect" title="Picrotin">picrotin</a> and <a href="/wiki/Picrotoxinin" class="mw-redirect" title="Picrotoxinin">picrotoxinin</a>)</li> <li><a href="/w/index.php?title=Phenylbenzene_%CF%89-phosphono-%CE%B1-amino_acid&action=edit&redlink=1" class="new" title="Phenylbenzene ω-phosphono-α-amino acid (page does not exist)">PMBA</a></li> <li><a href="/wiki/Riluzole" title="Riluzole">Riluzole</a></li> <li><a href="/w/index.php?title=Tropeine&action=edit&redlink=1" class="new" title="Tropeine (page does not exist)">Tropeines</a> (e.g., <a href="/wiki/Bemesetron" title="Bemesetron">bemesetron</a>, <a href="/w/index.php?title=LY-278584&action=edit&redlink=1" class="new" title="LY-278584 (page does not exist)">LY-278584</a>, <a href="/wiki/Tropisetron" title="Tropisetron">tropisetron</a>, <a href="/wiki/Zatosetron" title="Zatosetron">zatosetron</a>)</li> <li><a href="/wiki/Verapamil" title="Verapamil">Verapamil</a></li> <li><a href="/wiki/Zinc" title="Zinc">Zinc</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:4em;;text-align:center;"><a href="/wiki/N-Methyl-D-aspartate_receptor" class="mw-redirect" title="N-Methyl-D-aspartate receptor"><abbr title="N-Methyl-D-aspartate receptor">NMDAR</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip N-Methyl-D-aspartate receptor</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li>See <a href="/wiki/Template:Ionotropic_glutamate_receptor_modulators" title="Template:Ionotropic glutamate receptor modulators">here</a> instead.</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Neurotransmitter_transporter" title="Neurotransmitter transporter">Transporter</a><br /><small>(<a href="/wiki/Reuptake_inhibitor" title="Reuptake inhibitor">blockers</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:4em;;text-align:center;"><a href="/wiki/Glycine_transporter_1" class="mw-redirect" title="Glycine transporter 1"><abbr title="Glycine transporter 1">GlyT1</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Glycine transporter 1</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=ACPPB&action=edit&redlink=1" class="new" title="ACPPB (page does not exist)">ACPPB</a></li> <li><a href="/w/index.php?title=ALX-5407&action=edit&redlink=1" class="new" title="ALX-5407 (page does not exist)">ALX-5407 (NFPS)</a></li> <li><a href="/wiki/ASP2535" title="ASP2535">ASP2535</a></li> <li><a href="/wiki/Bitopertin" title="Bitopertin">Bitopertin (RG1678/RO4917838)</a></li> <li><a href="/w/index.php?title=CP-802079&action=edit&redlink=1" class="new" title="CP-802079 (page does not exist)">CP-802079</a></li> <li><a href="/wiki/Alcohol_(drug)" title="Alcohol (drug)">Ethanol (alcohol)</a></li> <li><a href="/w/index.php?title=Glycyldodecylamide&action=edit&redlink=1" class="new" title="Glycyldodecylamide (page does not exist)">Glycyldodecylamide</a></li> <li><a href="/w/index.php?title=GSK1018921&action=edit&redlink=1" class="new" title="GSK1018921 (page does not exist)">GSK1018921</a></li> <li><a href="/wiki/Iclepertin" title="Iclepertin">Iclepertin</a></li> <li><a href="/wiki/LY-2365109" title="LY-2365109">LY-2365109</a></li> <li><a href="/wiki/Mardepodect" title="Mardepodect">Mardepodect</a></li> <li><a href="/wiki/ORG-24598" title="ORG-24598">ORG-24598</a></li> <li><a href="/wiki/ORG-25935" title="ORG-25935">ORG-25935 (SCH-900435)</a></li> <li><a href="/wiki/Pesampator" title="Pesampator">Pesampator (BIIB-104, PF-04958242)</a></li> <li><a href="/w/index.php?title=PF-03463275&action=edit&redlink=1" class="new" title="PF-03463275 (page does not exist)">PF-03463275</a></li> <li><a href="/wiki/Sarcosine" title="Sarcosine">Sarcosine</a></li> <li><a href="/wiki/SNG-12" title="SNG-12">SNG-12 (Synapsinae)</a></li> <li><a href="/w/index.php?title=SSR-103,800&action=edit&redlink=1" class="new" title="SSR-103,800 (page does not exist)">SSR-103,800</a></li> <li><a href="/w/index.php?title=SSR-504,734&action=edit&redlink=1" class="new" title="SSR-504,734 (page does not exist)">SSR-504,734</a></li> <li><a href="/wiki/Tilapertin" title="Tilapertin">Tilapertin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:4em;;text-align:center;"><a href="/wiki/Glycine_transporter_2" class="mw-redirect" title="Glycine transporter 2"><abbr title="Glycine transporter 2">GlyT2</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Glycine transporter 2</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ALX-1393" title="ALX-1393">ALX-1393</a></li> <li><a href="/wiki/Amoxapine" title="Amoxapine">Amoxapine</a></li> <li><a href="/wiki/Alcohol_(drug)" title="Alcohol (drug)">Ethanol (alcohol)</a></li> <li><a href="/wiki/N-Arachidonylglycine" title="N-Arachidonylglycine">NAGly</a></li> <li><a href="/wiki/Opiranserin" title="Opiranserin">Opiranserin (VVZ-149)</a></li> <li><a href="/w/index.php?title=ORG-25543&action=edit&redlink=1" class="new" title="ORG-25543 (page does not exist)">ORG-25543</a></li> <li><a href="/w/index.php?title=VVZ-368&action=edit&redlink=1" class="new" title="VVZ-368 (page does not exist)">VVZ-368</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <dl><dt>See also</dt> <dd><i><a href="/wiki/Template:Receptor_modulators" title="Template:Receptor modulators">Receptor/signaling modulators</a></i></dd> <dd><i><a href="/wiki/Template:GABA_receptor_modulators" title="Template:GABA receptor modulators">GABA receptor modulators</a></i></dd> <dd><i><a href="/wiki/Template:GABAA_receptor_positive_modulators" title="Template:GABAA receptor positive modulators">GABA<sub>A</sub> receptor positive modulators</a></i></dd> <dd><i><a href="/wiki/Template:Ionotropic_glutamate_receptor_modulators" title="Template:Ionotropic glutamate receptor modulators">Ionotropic glutamate receptor modulators</a></i></dd></dl> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Phosphodiesterase_inhibitors344" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Phosphodiesterase_inhibitors" title="Template:Phosphodiesterase inhibitors"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Phosphodiesterase_inhibitors" title="Template talk:Phosphodiesterase inhibitors"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Phosphodiesterase_inhibitors" title="Special:EditPage/Template:Phosphodiesterase inhibitors"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Phosphodiesterase_inhibitors344" style="font-size:114%;margin:0 4em"><a href="/wiki/Phosphodiesterase_inhibitor" title="Phosphodiesterase inhibitor">Phosphodiesterase inhibitors</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE1" title="PDE1">PDE1</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/8-Methoxymethyl-3-isobutyl-1-methylxanthine" title="8-Methoxymethyl-3-isobutyl-1-methylxanthine">MMPX</a></li> <li><a href="/wiki/SCH-51866" title="SCH-51866">SCH-51866</a></li> <li><a href="/wiki/Vinpocetine" title="Vinpocetine">Vinpocetine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE2" class="mw-redirect" title="PDE2">PDE2</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BAY_60-7550" title="BAY 60-7550">BAY 60-7550</a></li> <li><a href="/w/index.php?title=Carbazeran&action=edit&redlink=1" class="new" title="Carbazeran (page does not exist)">Carbazeran</a></li> <li><a href="/wiki/EHNA" title="EHNA">EHNA</a></li> <li><a href="/wiki/Oxindole" title="Oxindole">Oxindole</a></li> <li><a href="/w/index.php?title=9-(6-Phenyl-2-oxohex-3-yl)-2-(3,4-dimethoxybenzyl)-purin-6-one&action=edit&redlink=1" class="new" title="9-(6-Phenyl-2-oxohex-3-yl)-2-(3,4-dimethoxybenzyl)-purin-6-one (page does not exist)">PDP</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE3_inhibitor" title="PDE3 inhibitor">PDE3</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adibendan" title="Adibendan">Adibendan</a></li> <li><a href="/wiki/Amrinone" title="Amrinone">Amrinone (inamrinone)</a></li> <li><a href="/wiki/Anagrelide" title="Anagrelide">Anagrelide</a></li> <li><a href="/w/index.php?title=Benafentrine&action=edit&redlink=1" class="new" title="Benafentrine (page does not exist)">Benafentrine</a></li> <li><a href="/wiki/Bucladesine" title="Bucladesine">Bucladesine</a></li> <li><a href="/w/index.php?title=Carbazeran&action=edit&redlink=1" class="new" title="Carbazeran (page does not exist)">Carbazeran</a></li> <li><a href="/wiki/Cilostamide" title="Cilostamide">Cilostamide</a></li> <li><a href="/wiki/Cilostazol" title="Cilostazol">Cilostazol</a></li> <li><a href="/wiki/Enoximone" title="Enoximone">Enoximone</a></li> <li><a href="/wiki/Ensifentrine" title="Ensifentrine">Ensifentrine</a></li> <li><a href="/w/index.php?title=Imazodan&action=edit&redlink=1" class="new" title="Imazodan (page does not exist)">Imazodan</a></li> <li><a href="/wiki/KMUP-1" title="KMUP-1">KMUP-1</a></li> <li><a href="/w/index.php?title=Meribendan&action=edit&redlink=1" class="new" title="Meribendan (page does not exist)">Meribendan</a></li> <li><a href="/wiki/Milrinone" title="Milrinone">Milrinone</a></li> <li><a href="/wiki/Olprinone" title="Olprinone">Olprinone</a></li> <li><a href="/w/index.php?title=Parogrelil&action=edit&redlink=1" class="new" title="Parogrelil (page does not exist)">Parogrelil</a></li> <li><a href="/wiki/Pimobendan" title="Pimobendan">Pimobendan</a></li> <li><a href="/w/index.php?title=Pumafentrine&action=edit&redlink=1" class="new" title="Pumafentrine (page does not exist)">Pumafentrine</a></li> <li><a href="/wiki/Quazinone" title="Quazinone">Quazinone</a></li> <li><a href="/wiki/RPL-554" class="mw-redirect" title="RPL-554">RPL-554</a></li> <li><a href="/wiki/Siguazodan" title="Siguazodan">Siguazodan</a></li> <li><a href="/wiki/Trequinsin" title="Trequinsin">Trequinsin</a></li> <li><a href="/wiki/Vesnarinone" title="Vesnarinone">Vesnarinone</a></li> <li><a href="/wiki/Zardaverine" title="Zardaverine">Zardaverine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE4_inhibitor" title="PDE4 inhibitor">PDE4</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apremilast" title="Apremilast">Apremilast</a></li> <li><a href="/wiki/Arofylline" title="Arofylline">Arofylline</a></li> <li><a href="/wiki/Atizoram" title="Atizoram">Atizoram</a></li> <li><a href="/w/index.php?title=Benafentrine&action=edit&redlink=1" class="new" title="Benafentrine (page does not exist)">Benafentrine</a></li> <li><a href="/w/index.php?title=Catramilast&action=edit&redlink=1" class="new" title="Catramilast (page does not exist)">Catramilast</a></li> <li><a href="/wiki/CC-1088" title="CC-1088">CC-1088</a></li> <li><a href="/w/index.php?title=CDP-840&action=edit&redlink=1" class="new" title="CDP-840 (page does not exist)">CDP-840</a></li> <li><a href="/w/index.php?title=CGH-2466&action=edit&redlink=1" class="new" title="CGH-2466 (page does not exist)">CGH-2466</a></li> <li><a href="/wiki/Cilomilast" title="Cilomilast">Cilomilast</a></li> <li><a href="/w/index.php?title=Cipamfylline&action=edit&redlink=1" class="new" title="Cipamfylline (page does not exist)">Cipamfylline</a></li> <li><a href="/wiki/Crisaborole" title="Crisaborole">Crisaborole</a></li> <li><a href="/w/index.php?title=Denbutylline&action=edit&redlink=1" class="new" title="Denbutylline (page does not exist)">Denbutylline</a></li> <li><a href="/w/index.php?title=Difamilast&action=edit&redlink=1" class="new" title="Difamilast (page does not exist)">Difamilast</a></li> <li><a href="/wiki/Drotaverine" title="Drotaverine">Drotaverine</a></li> <li><a href="/wiki/Ensifentrine" title="Ensifentrine">Ensifentrine</a></li> <li><a href="/wiki/Etazolate" title="Etazolate">Etazolate</a></li> <li><a href="/wiki/Filaminast" title="Filaminast">Filaminast</a></li> <li><a href="/wiki/Glaucine" title="Glaucine">Glaucine</a></li> <li><a href="/wiki/HT-0712" title="HT-0712">HT-0712</a></li> <li><a href="/wiki/ICI-63197" title="ICI-63197">ICI-63197</a></li> <li><a href="/w/index.php?title=Indimilast&action=edit&redlink=1" class="new" title="Indimilast (page does not exist)">Indimilast</a></li> <li><a href="/wiki/Irsogladine" title="Irsogladine">Irsogladine</a></li> <li><a href="/w/index.php?title=Lavamilast&action=edit&redlink=1" class="new" title="Lavamilast (page does not exist)">Lavamilast</a></li> <li><a href="/w/index.php?title=Lirimilast&action=edit&redlink=1" class="new" title="Lirimilast (page does not exist)">Lirimilast</a></li> <li><a href="/w/index.php?title=Lotamilast&action=edit&redlink=1" class="new" title="Lotamilast (page does not exist)">Lotamilast</a></li> <li><a href="/wiki/Luteolin" title="Luteolin">Luteolin</a></li> <li><a href="/wiki/Mesembrenone" title="Mesembrenone">Mesembrenone</a></li> <li><a href="/wiki/Mesembrine" title="Mesembrine">Mesembrine</a></li> <li><a href="/w/index.php?title=Mesopram&action=edit&redlink=1" class="new" title="Mesopram (page does not exist)">Mesopram</a></li> <li><a href="/w/index.php?title=Oglemilast&action=edit&redlink=1" class="new" title="Oglemilast (page does not exist)">Oglemilast</a></li> <li><a href="/wiki/Piclamilast" title="Piclamilast">Piclamilast</a></li> <li><a href="/w/index.php?title=Pumafentrine&action=edit&redlink=1" class="new" title="Pumafentrine (page does not exist)">Pumafentrine</a></li> <li><a href="/w/index.php?title=Revamilast&action=edit&redlink=1" class="new" title="Revamilast (page does not exist)">Revamilast</a></li> <li><a href="/w/index.php?title=Ro_20-1724&action=edit&redlink=1" class="new" title="Ro 20-1724 (page does not exist)">Ro 20-1724</a></li> <li><a href="/wiki/Roflumilast" title="Roflumilast">Roflumilast</a></li> <li><a href="/wiki/Rolipram" title="Rolipram">Rolipram</a></li> <li><a href="/w/index.php?title=Ronomilast&action=edit&redlink=1" class="new" title="Ronomilast (page does not exist)">Ronomilast</a></li> <li><a href="/wiki/RPL-554" class="mw-redirect" title="RPL-554">RPL-554</a></li> <li><a href="/w/index.php?title=RS-25344&action=edit&redlink=1" class="new" title="RS-25344 (page does not exist)">RS-25344</a></li> <li><a href="/w/index.php?title=Tetomilast&action=edit&redlink=1" class="new" title="Tetomilast (page does not exist)">Tetomilast</a></li> <li><a href="/w/index.php?title=Tofimilast&action=edit&redlink=1" class="new" title="Tofimilast (page does not exist)">Tofimilast</a></li> <li><a href="/wiki/YM-976" title="YM-976">YM-976</a></li> <li><a href="/wiki/Zardaverine" title="Zardaverine">Zardaverine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE5_inhibitor" title="PDE5 inhibitor">PDE5</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acetildenafil" title="Acetildenafil">Acetildenafil</a></li> <li><a href="/wiki/Aildenafil" title="Aildenafil">Aildenafil</a></li> <li><a href="/wiki/Avanafil" title="Avanafil">Avanafil</a></li> <li><a href="/w/index.php?title=Beminafil&action=edit&redlink=1" class="new" title="Beminafil (page does not exist)">Beminafil</a></li> <li><a href="/wiki/Benzamidenafil" title="Benzamidenafil">Benzamidenafil</a></li> <li><a href="/w/index.php?title=Dasantafil&action=edit&redlink=1" class="new" title="Dasantafil (page does not exist)">Dasantafil</a></li> <li><a href="/wiki/Icariin" title="Icariin">Icariin</a></li> <li><a href="/w/index.php?title=Gisadenafil&action=edit&redlink=1" class="new" title="Gisadenafil (page does not exist)">Gisadenafil</a></li> <li><a href="/wiki/Homosildenafil" title="Homosildenafil">Homosildenafil</a></li> <li><a href="/wiki/Lodenafil" title="Lodenafil">Lodenafil</a></li> <li><a href="/wiki/Mirodenafil" title="Mirodenafil">Mirodenafil</a></li> <li><a href="/wiki/MY-5445" title="MY-5445">MY-5445</a></li> <li><a href="/wiki/Nitrosoprodenafil" title="Nitrosoprodenafil">Nitrosoprodenafil</a></li> <li><a href="/w/index.php?title=Norcarbodenafil&action=edit&redlink=1" class="new" title="Norcarbodenafil (page does not exist)">Norcarbodenafil</a></li> <li><a href="/wiki/SCH-51866" title="SCH-51866">SCH-51866</a></li> <li><a href="/wiki/Sildenafil" title="Sildenafil">Sildenafil</a></li> <li><a href="/wiki/Sulfoaildenafil" title="Sulfoaildenafil">Sulfoaildenafil</a></li> <li><a href="/wiki/T-0156" title="T-0156">T-0156</a></li> <li><a href="/wiki/Tadalafil" title="Tadalafil">Tadalafil</a></li> <li><a href="/wiki/Udenafil" title="Udenafil">Udenafil</a></li> <li><a href="/wiki/Vardenafil" title="Vardenafil">Vardenafil</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE7" class="mw-redirect" title="PDE7">PDE7</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BRL-50481" title="BRL-50481">BRL-50481</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE9" title="PDE9">PDE9</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BAY_73-6691" title="BAY 73-6691">BAY 73-6691</a></li> <li><a href="/w/index.php?title=PF-04447943&action=edit&redlink=1" class="new" title="PF-04447943 (page does not exist)">PF-04447943</a></li> <li><a href="/wiki/Paraxanthine" title="Paraxanthine">Paraxanthine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE10" title="PDE10">PDE10</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Balipodect" title="Balipodect">Balipodect</a></li> <li><a href="/wiki/Mardepodect" title="Mardepodect">Mardepodect</a></li> <li><a href="/wiki/MK-8189" title="MK-8189">MK-8189</a></li> <li><a href="/wiki/Papaverine" title="Papaverine">Papaverine</a></li> <li><a href="/w/index.php?title=TC-E_5005&action=edit&redlink=1" class="new" title="TC-E 5005 (page does not exist)">TC-E 5005</a></li> <li><a href="/wiki/Tofisopam" title="Tofisopam">Tofisopam</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/PDE11" title="PDE11">PDE11</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/w/index.php?title=BC11-38&action=edit&redlink=1" class="new" title="BC11-38 (page does not exist)">BC11-38</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Phosphodiesterase_inhibitor#Nonselective_phosphodiesterase_inhibitors" title="Phosphodiesterase inhibitor">Non-selective</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aminophylline" title="Aminophylline">Aminophylline</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Choline_theophyllinate" title="Choline theophyllinate">Choline theophyllinate</a></li> <li><a href="/wiki/8-Cyclopentyl-1,3-dimethylxanthine" title="8-Cyclopentyl-1,3-dimethylxanthine">CPX</a></li> <li><a href="/wiki/Dipyridamole" title="Dipyridamole">Dipyridamole</a></li> <li><a href="/wiki/Doxofylline" title="Doxofylline">Doxofylline</a></li> <li><a href="/wiki/Enprofylline" title="Enprofylline">Enprofylline</a></li> <li><a href="/wiki/Ibudilast" title="Ibudilast">Ibudilast</a></li> <li><a href="/wiki/IBMX" title="IBMX">IBMX</a></li> <li><a href="/wiki/Luteolin" title="Luteolin">Luteolin</a></li> <li><a href="/wiki/Pentoxifylline" title="Pentoxifylline">Pentoxifylline</a></li> <li><a href="/wiki/Propentofylline" title="Propentofylline">Propentofylline</a></li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a></li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a></li> <li><a href="/wiki/Zaprinast" title="Zaprinast">Zaprinast</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;">Unsorted</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Diazepam" title="Diazepam">Diazepam</a></li> <li><a href="/wiki/Diprophylline" title="Diprophylline">Diprophylline</a></li> <li><a href="/wiki/Dipropylcyclopentylxanthine" title="Dipropylcyclopentylxanthine">DPCPX</a></li> <li><a href="/wiki/Furafylline" title="Furafylline">Furafylline</a></li> <li><a href="/wiki/Lisofylline" title="Lisofylline">Lisofylline</a></li> <li><a href="/w/index.php?title=MDL-12330A&action=edit&redlink=1" class="new" title="MDL-12330A (page does not exist)">MDL-12330A</a></li> <li><a href="/wiki/Moxaverine" title="Moxaverine">Moxaverine</a></li> <li><a href="/w/index.php?title=Oxagrelate&action=edit&redlink=1" class="new" title="Oxagrelate (page does not exist)">Oxagrelate</a></li> <li><a href="/wiki/Pentifylline" title="Pentifylline">Pentifylline</a></li> <li><a href="/wiki/Proxyphylline" title="Proxyphylline">Proxyphylline</a></li> <li><a href="/wiki/Quercetin" title="Quercetin">Quercetin</a></li> <li><a href="/w/index.php?title=Satigrel&action=edit&redlink=1" class="new" title="Satigrel (page does not exist)">Satigrel</a></li> <li><a href="/w/index.php?title=Tolafentrine&action=edit&redlink=1" class="new" title="Tolafentrine (page does not exist)">Tolafentrine</a></li> <li><a href="/wiki/Trapidil" title="Trapidil">Trapidil</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><i><b>See also:</b> <a href="/wiki/Template:Receptor_modulators" title="Template:Receptor modulators">Receptor/signaling modulators</a></i></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Purine_receptor_modulators393" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Purine_receptor_modulators" title="Template:Purine receptor modulators"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Purine_receptor_modulators" title="Template talk:Purine receptor modulators"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Purine_receptor_modulators" title="Special:EditPage/Template:Purine receptor modulators"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Purine_receptor_modulators393" style="font-size:114%;margin:0 4em"><a href="/wiki/Purine_receptor" class="mw-redirect" title="Purine receptor">Purine receptor</a> <a href="/wiki/Receptor_modulator" title="Receptor modulator">modulators</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Receptor_(biochemistry)" title="Receptor (biochemistry)">Receptor</a><br /><small>(<a href="/wiki/Ligand_(biochemistry)" title="Ligand (biochemistry)">ligands</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/P0_receptor" class="mw-redirect" title="P0 receptor">P0</a> (<a href="/wiki/Adenine" title="Adenine">adenine</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Agonists:</b> <a href="/w/index.php?title=8-Aminoadenine&action=edit&redlink=1" class="new" title="8-Aminoadenine (page does not exist)">8-Aminoadenine</a></li> <li><a href="/wiki/Adenine" title="Adenine">Adenine</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Adenosine_receptor" title="Adenosine receptor">P1</a><br />(<a href="/wiki/Adenosine" title="Adenosine">adenosine</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Agonists:</b> <a href="/w/index.php?title=2-(1-Hexynyl)-N-methyladenosine&action=edit&redlink=1" class="new" title="2-(1-Hexynyl)-N-methyladenosine (page does not exist)">2-(1-Hexynyl)-<i>N</i>-methyladenosine</a></li> <li><a href="/w/index.php?title=2-Cl-IB-MECA&action=edit&redlink=1" class="new" title="2-Cl-IB-MECA (page does not exist)">2-Cl-IB-MECA</a></li> <li><a href="/w/index.php?title=2-Chloroadenosine&action=edit&redlink=1" class="new" title="2-Chloroadenosine (page does not exist)">2-Chloroadenosine</a></li> <li><a href="/w/index.php?title=2%27-MeCCPA&action=edit&redlink=1" class="new" title="2'-MeCCPA (page does not exist)">2'-MeCCPA</a></li> <li><a href="/w/index.php?title=4%27-O-%CE%B2-D-Glucosyl-9-O-(6%27-deoxysaccharosyl)olivil&action=edit&redlink=1" class="new" title="4'-O-β-D-Glucosyl-9-O-(6'-deoxysaccharosyl)olivil (page does not exist)">4'-O-β-D-Glucosyl-9-O-(6''-deoxysaccharosyl)olivil</a></li> <li><a href="/w/index.php?title=5%27-N-ethylcarboxamidoadenosine&action=edit&redlink=1" class="new" title="5'-N-ethylcarboxamidoadenosine (page does not exist)">5'-<i>N</i>-ethylcarboxamidoadenosine</a></li> <li><a href="/wiki/Adenosine" title="Adenosine">Adenosine</a></li> <li><a href="/wiki/Adenosine_diphosphate" title="Adenosine diphosphate">ADP</a></li> <li><a href="/wiki/Adenosine_monophosphate" title="Adenosine monophosphate">AMP</a></li> <li><a href="/w/index.php?title=Apadenoson&action=edit&redlink=1" class="new" title="Apadenoson (page does not exist)">Apadenoson</a></li> <li><a href="/wiki/ATL-146e" class="mw-redirect" title="ATL-146e">ATL-146e</a></li> <li><a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate">ATP</a></li> <li><a href="/wiki/BAY_60%E2%80%936583" title="BAY 60–6583">BAY 60–6583</a></li> <li><a href="/w/index.php?title=Binodenoson&action=edit&redlink=1" class="new" title="Binodenoson (page does not exist)">Binodenoson</a></li> <li><a href="/w/index.php?title=Capadenoson&action=edit&redlink=1" class="new" title="Capadenoson (page does not exist)">Capadenoson</a></li> <li><a href="/wiki/CCPA_(biochemistry)" title="CCPA (biochemistry)">CCPA</a></li> <li><a href="/wiki/CGS-21680" title="CGS-21680">CGS-21680</a></li> <li><a href="/wiki/CP-532,903" title="CP-532,903">CP-532,903</a></li> <li><a href="/w/index.php?title=CV-1808&action=edit&redlink=1" class="new" title="CV-1808 (page does not exist)">CV-1808</a></li> <li><a href="/w/index.php?title=Evodenoson&action=edit&redlink=1" class="new" title="Evodenoson (page does not exist)">Evodenoson</a></li> <li><a href="/w/index.php?title=GR_79236&action=edit&redlink=1" class="new" title="GR 79236 (page does not exist)">GR 79236</a></li> <li><a href="/w/index.php?title=HENECA&action=edit&redlink=1" class="new" title="HENECA (page does not exist)">HENECA</a></li> <li><a href="/w/index.php?title=LUF-5835&action=edit&redlink=1" class="new" title="LUF-5835 (page does not exist)">LUF-5835</a></li> <li><a href="/w/index.php?title=LUF-5845&action=edit&redlink=1" class="new" title="LUF-5845 (page does not exist)">LUF-5845</a></li> <li><a href="/wiki/N6-Cyclopentyladenosine" title="N6-Cyclopentyladenosine"><i>N</i><sup>6</sup>-Cyclopentyladenosine</a></li> <li><a href="/wiki/Namodenoson" title="Namodenoson">Namodenoson</a></li> <li><a href="/wiki/NECA_(drug)" class="mw-redirect" title="NECA (drug)">NECA</a></li> <li><a href="/w/index.php?title=Neladenoson_dalanate&action=edit&redlink=1" class="new" title="Neladenoson dalanate (page does not exist)">Neladenoson dalanate</a></li> <li><a href="/w/index.php?title=Piclidenoson&action=edit&redlink=1" class="new" title="Piclidenoson (page does not exist)">Piclidenoson</a></li> <li><a href="/wiki/Regadenoson" title="Regadenoson">Regadenoson</a></li> <li><a href="/w/index.php?title=SDZ_WAG_994&action=edit&redlink=1" class="new" title="SDZ WAG 994 (page does not exist)">SDZ WAG 994</a></li> <li><a href="/w/index.php?title=Selodenoson&action=edit&redlink=1" class="new" title="Selodenoson (page does not exist)">Selodenoson</a></li> <li><a href="/w/index.php?title=Sonedenoson&action=edit&redlink=1" class="new" title="Sonedenoson (page does not exist)">Sonedenoson</a></li> <li><a href="/w/index.php?title=Tecadenoson&action=edit&redlink=1" class="new" title="Tecadenoson (page does not exist)">Tecadenoson</a></li> <li><a href="/w/index.php?title=Trabodenoson&action=edit&redlink=1" class="new" title="Trabodenoson (page does not exist)">Trabodenoson</a></li> <li><a href="/wiki/UK-432,097" title="UK-432,097">UK-432,097</a></li></ul> <ul><li><b>Antagonists:</b> <a href="/wiki/3-Chlorostyrylcaffeine" title="3-Chlorostyrylcaffeine">3-Chlorostyrylcaffeine (CSC)</a></li> <li><a href="/wiki/7-Methylxanthine" title="7-Methylxanthine">7-Methylxanthine</a></li> <li><a href="/wiki/8-Chlorotheophylline" title="8-Chlorotheophylline">8-Chlorotheophylline</a></li> <li><a href="/w/index.php?title=8-Phenyl-1,3-dipropylxanthine&action=edit&redlink=1" class="new" title="8-Phenyl-1,3-dipropylxanthine (page does not exist)">8-Phenyl-1,3-dipropylxanthine</a></li> <li><a href="/wiki/8-Phenyltheophylline" title="8-Phenyltheophylline">8-Phenyltheophylline</a></li> <li><a href="/wiki/Acefylline" title="Acefylline">Acefylline</a></li> <li><a href="/wiki/Aminophylline" title="Aminophylline">Aminophylline</a></li> <li><a href="/wiki/ATL-444" title="ATL-444">ATL-444</a></li> <li><a href="/w/index.php?title=AZD-4635&action=edit&redlink=1" class="new" title="AZD-4635 (page does not exist)">AZD-4635</a></li> <li><a href="/wiki/Bamifylline" title="Bamifylline">Bamifylline</a></li> <li><a href="/wiki/Cafedrine" title="Cafedrine">Cafedrine</a></li> <li><a class="mw-selflink selflink">Caffeine</a></li> <li><a href="/wiki/Caffeine_citrate" title="Caffeine citrate">Caffeine citrate</a></li> <li><a href="/wiki/Cartazolate" title="Cartazolate">Cartazolate</a></li> <li><a href="/w/index.php?title=CGH-2466&action=edit&redlink=1" class="new" title="CGH-2466 (page does not exist)">CGH-2466</a></li> <li><a href="/wiki/CGS-15943" title="CGS-15943">CGS-15943</a></li> <li><a href="/wiki/Choline_theophyllinate" title="Choline theophyllinate">Choline theophyllinate</a></li> <li><a href="/w/index.php?title=Ciforadenant&action=edit&redlink=1" class="new" title="Ciforadenant (page does not exist)">Ciforadenant</a></li> <li><a href="/wiki/8-Cyclopentyl-1,3-dimethylxanthine" title="8-Cyclopentyl-1,3-dimethylxanthine">CPX</a></li> <li><a href="/w/index.php?title=CVT-6883&action=edit&redlink=1" class="new" title="CVT-6883 (page does not exist)">CVT-6883</a></li> <li><a href="/wiki/Dimethazan" title="Dimethazan">Dimethazan</a></li> <li><a href="/wiki/DMPX" title="DMPX">DMPX</a></li> <li><a href="/wiki/8-Cyclopentyl-1,3-dipropylxanthine" class="mw-redirect" title="8-Cyclopentyl-1,3-dipropylxanthine">DPCPX</a></li> <li><a href="/wiki/Dyphylline" class="mw-redirect" title="Dyphylline">Dyphylline</a></li> <li><a href="/wiki/Enprofylline" title="Enprofylline">Enprofylline</a></li> <li><a href="/wiki/Etazolate" title="Etazolate">Etazolate</a></li> <li><a href="/w/index.php?title=Etrumadenant&action=edit&redlink=1" class="new" title="Etrumadenant (page does not exist)">Etrumadenant</a></li> <li><a href="/wiki/Fenethylline" title="Fenethylline">Fenethylline</a></li> <li><a href="/wiki/IBMX" title="IBMX">IBMX</a></li> <li><a href="/w/index.php?title=Imaradenant&action=edit&redlink=1" class="new" title="Imaradenant (page does not exist)">Imaradenant</a></li> <li><a href="/w/index.php?title=Inupadenant&action=edit&redlink=1" class="new" title="Inupadenant (page does not exist)">Inupadenant</a></li> <li><a href="/wiki/ISAM-140" title="ISAM-140">ISAM-140</a></li> <li><a href="/w/index.php?title=ISAM-R316&action=edit&redlink=1" class="new" title="ISAM-R316 (page does not exist)">ISAM-R316</a></li> <li><a href="/wiki/Isovaleric_acid" title="Isovaleric acid">Isovaleric acid</a></li> <li><a href="/wiki/Istradefylline" title="Istradefylline">Istradefylline</a></li> <li><a href="/wiki/KF-26777" title="KF-26777">KF-26777</a></li> <li><a href="/wiki/Lu_AA41063" title="Lu AA41063">Lu AA41063</a></li> <li><a href="/wiki/Lu_AA47070" title="Lu AA47070">Lu AA47070</a></li> <li><a href="/wiki/MRE3008F20" class="mw-redirect" title="MRE3008F20">MRE3008F20</a></li> <li><a href="/wiki/MRS-1191" class="mw-redirect" title="MRS-1191">MRS-1191</a></li> <li><a href="/w/index.php?title=MRS-1220&action=edit&redlink=1" class="new" title="MRS-1220 (page does not exist)">MRS-1220</a></li> <li><a href="/w/index.php?title=MRS-1334&action=edit&redlink=1" class="new" title="MRS-1334 (page does not exist)">MRS-1334</a></li> <li><a href="/wiki/MRS-1523" class="mw-redirect" title="MRS-1523">MRS-1523</a></li> <li><a href="/wiki/MRS-1706" title="MRS-1706">MRS-1706</a></li> <li><a href="/w/index.php?title=MRS-1754&action=edit&redlink=1" class="new" title="MRS-1754 (page does not exist)">MRS-1754</a></li> <li><a href="/w/index.php?title=MRS-3777&action=edit&redlink=1" class="new" title="MRS-3777 (page does not exist)">MRS-3777</a></li> <li><a href="/wiki/MSX-2" title="MSX-2">MSX-2</a></li> <li><a href="/wiki/MSX-3" title="MSX-3">MSX-3</a></li> <li><a href="/wiki/MSX-4" title="MSX-4">MSX-4</a></li> <li><a href="/w/index.php?title=Muvadenant&action=edit&redlink=1" class="new" title="Muvadenant (page does not exist)">Muvadenant</a></li> <li><a href="/wiki/Paraxanthine" title="Paraxanthine">Paraxanthine</a></li> <li><a href="/wiki/Pentoxifylline" title="Pentoxifylline">Pentoxifylline</a></li> <li><a href="/wiki/Preladenant" title="Preladenant">Preladenant</a></li> <li><a href="/wiki/Propentofylline" title="Propentofylline">Propentofylline</a></li> <li><a href="/wiki/Proxyphylline" title="Proxyphylline">Proxyphylline</a></li> <li><a href="/wiki/PSB-10" title="PSB-10">PSB-10</a></li> <li><a href="/w/index.php?title=PSB-11&action=edit&redlink=1" class="new" title="PSB-11 (page does not exist)">PSB-11</a></li> <li><a href="/w/index.php?title=PSB-36&action=edit&redlink=1" class="new" title="PSB-36 (page does not exist)">PSB-36</a></li> <li><a href="/w/index.php?title=PSB-603&action=edit&redlink=1" class="new" title="PSB-603 (page does not exist)">PSB-603</a></li> <li><a href="/w/index.php?title=PSB-788&action=edit&redlink=1" class="new" title="PSB-788 (page does not exist)">PSB-788</a></li> <li><a href="/w/index.php?title=PSB-1115&action=edit&redlink=1" class="new" title="PSB-1115 (page does not exist)">PSB-1115</a></li> <li><a href="/w/index.php?title=PSB-1901&action=edit&redlink=1" class="new" title="PSB-1901 (page does not exist)">PSB-1901</a></li> <li><a href="/wiki/Reversine" title="Reversine">Reversine</a></li> <li><a href="/wiki/Rolofylline" title="Rolofylline">Rolofylline</a></li> <li><a href="/wiki/SCH-442,416" title="SCH-442,416">SCH-442,416</a></li> <li><a href="/wiki/SCH-58261" title="SCH-58261">SCH-58261</a></li> <li><a href="/wiki/Sipagladenant" title="Sipagladenant">Sipagladenant</a></li> <li><a href="/wiki/Taminadenant" title="Taminadenant">Taminadenant</a></li> <li><a href="/wiki/Theacrine" title="Theacrine">Theacrine</a></li> <li><a href="/wiki/Theobromine" title="Theobromine">Theobromine</a></li> <li><a href="/wiki/Theodrenaline" title="Theodrenaline">Theodrenaline</a></li> <li><a href="/wiki/Theophylline" title="Theophylline">Theophylline</a></li> <li><a href="/w/index.php?title=Tozadenant&action=edit&redlink=1" class="new" title="Tozadenant (page does not exist)">Tozadenant</a></li> <li><a href="/wiki/Tracazolate" title="Tracazolate">Tracazolate</a></li> <li><a href="/w/index.php?title=Vipadenant&action=edit&redlink=1" class="new" title="Vipadenant (page does not exist)">Vipadenant</a></li> <li><a href="/w/index.php?title=VUF-5574&action=edit&redlink=1" class="new" title="VUF-5574 (page does not exist)">VUF-5574</a></li> <li><a href="/wiki/ZM-241,385" title="ZM-241,385">ZM-241,385</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/P2_receptor" title="P2 receptor">P2</a><br />(<a href="/wiki/Nucleotide" title="Nucleotide">nucleotide</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:3em;;text-align:center;"><a href="/wiki/P2X_purinoreceptor" title="P2X purinoreceptor">P2X</a><br />(<a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate"><abbr title="Adenosine triphosphate">ATP</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Adenosine triphosphate</span>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Agonists:</b> <a href="/w/index.php?title=2-Methylthio-ATP&action=edit&redlink=1" class="new" title="2-Methylthio-ATP (page does not exist)">2-Me-SATP</a></li> <li><a href="/w/index.php?title=%CE%91,%CE%B2-Methylene-ATP&action=edit&redlink=1" class="new" title="Α,β-Methylene-ATP (page does not exist)">α,β-Me-ATP</a></li> <li><a href="/wiki/Adenosine" title="Adenosine">Adenosine</a></li> <li><a href="/wiki/Adenosine_diphosphate" title="Adenosine diphosphate">ADP</a></li> <li><a href="/wiki/Adenosine_monophosphate" title="Adenosine monophosphate">AMP</a></li> <li><a href="/wiki/Diadenosine_tetraphosphate" class="mw-redirect" title="Diadenosine tetraphosphate">Ap4A</a></li> <li><a href="/w/index.php?title=Diadenosine_pentaphosphate&action=edit&redlink=1" class="new" title="Diadenosine pentaphosphate (page does not exist)">Ap5A</a></li> <li><a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate">ATP</a></li> <li><a href="/w/index.php?title=Adenosine-5%27-(%CE%B3-thio)-triphosphate&action=edit&redlink=1" class="new" title="Adenosine-5'-(γ-thio)-triphosphate (page does not exist)">ATPγS</a></li> <li><a href="/w/index.php?title=BzATP&action=edit&redlink=1" class="new" title="BzATP (page does not exist)">BzATP</a></li> <li><a href="/w/index.php?title=Cibacron_blue&action=edit&redlink=1" class="new" title="Cibacron blue (page does not exist)">Cibacron blue</a></li> <li><a href="/wiki/Cytidine_triphosphate" title="Cytidine triphosphate">CTP</a></li> <li><a href="/w/index.php?title=D-%CE%B2,%CE%B3-Me-ATP&action=edit&redlink=1" class="new" title="D-β,γ-Me-ATP (page does not exist)">D-β,γ-Me-ATP</a></li> <li><a href="/wiki/Guanosine_triphosphate" title="Guanosine triphosphate">GTP</a></li> <li><a href="/w/index.php?title=HT-AMP&action=edit&redlink=1" class="new" title="HT-AMP (page does not exist)">HT-AMP</a></li> <li><a href="/wiki/Ivermectin" title="Ivermectin">Ivermectin</a></li> <li><a href="/w/index.php?title=L-%CE%B2,%CE%B3-Me-ATP&action=edit&redlink=1" class="new" title="L-β,γ-Me-ATP (page does not exist)">L-β,γ-Me-ATP</a></li> <li><a href="/w/index.php?title=MRS-2219&action=edit&redlink=1" class="new" title="MRS-2219 (page does not exist)">MRS-2219</a></li> <li><a href="/w/index.php?title=PAPET-ATP&action=edit&redlink=1" class="new" title="PAPET-ATP (page does not exist)">PAPET-ATP</a></li> <li><a href="/wiki/Uridine_triphosphate" title="Uridine triphosphate">UTP</a></li> <li><a href="/wiki/Zinc" title="Zinc">Zinc</a></li></ul> <ul><li><b>Antagonists:</b> <a href="/w/index.php?title=5-BDBD&action=edit&redlink=1" class="new" title="5-BDBD (page does not exist)">5-BDBD</a></li> <li><a href="/w/index.php?title=A-317491&action=edit&redlink=1" class="new" title="A-317491 (page does not exist)">A-317491</a></li> <li><a href="/w/index.php?title=A-438079&action=edit&redlink=1" class="new" title="A-438079 (page does not exist)">A-438079</a></li> <li><a href="/w/index.php?title=A-740003&action=edit&redlink=1" class="new" title="A-740003 (page does not exist)">A-740003</a></li> <li><a href="/w/index.php?title=A-804598&action=edit&redlink=1" class="new" title="A-804598 (page does not exist)">A-804598</a></li> <li><a href="/w/index.php?title=A-839977&action=edit&redlink=1" class="new" title="A-839977 (page does not exist)">A-839977</a></li> <li><a href="/wiki/AF-353" title="AF-353">AF-353</a></li> <li><a href="/w/index.php?title=AZ-10606120&action=edit&redlink=1" class="new" title="AZ-10606120 (page does not exist)">AZ-10606120</a></li> <li><a href="/w/index.php?title=AZ-11645373&action=edit&redlink=1" class="new" title="AZ-11645373 (page does not exist)">AZ-11645373</a></li> <li><a href="/wiki/Brilliant_Blue_G" class="mw-redirect" title="Brilliant Blue G">BBG</a></li> <li><a href="/wiki/Calcium" title="Calcium">Calcium</a></li> <li><a href="/w/index.php?title=Calmidazolium&action=edit&redlink=1" class="new" title="Calmidazolium (page does not exist)">Calmidazolium</a></li> <li><a href="/wiki/Chelerythrine" title="Chelerythrine">Chelerythrine</a></li> <li><a href="/wiki/Copper" title="Copper">Copper</a></li> <li><a href="/wiki/Emodin" title="Emodin">Emodin</a> (<i><a href="/wiki/Rheum_officinale" title="Rheum officinale">Rheum officinale</a></i>)</li> <li><a href="/wiki/Evans_blue_(dye)" title="Evans blue (dye)">Evans blue</a></li> <li><a href="/wiki/Gefapixant" title="Gefapixant">Gefapixant</a></li> <li><a href="/w/index.php?title=GW-791343&action=edit&redlink=1" class="new" title="GW-791343 (page does not exist)">GW-791343</a></li> <li><a href="/w/index.php?title=5-(N,N-Hexamethylene)amiloride&action=edit&redlink=1" class="new" title="5-(N,N-Hexamethylene)amiloride (page does not exist)">HMA</a></li> <li><a href="/w/index.php?title=Diinosine_pentaphosphate&action=edit&redlink=1" class="new" title="Diinosine pentaphosphate (page does not exist)">Ip5I</a></li> <li><a href="/w/index.php?title=IsoPPADS&action=edit&redlink=1" class="new" title="IsoPPADS (page does not exist)">isoPPADS</a></li> <li><a href="/w/index.php?title=JNJ-47965567&action=edit&redlink=1" class="new" title="JNJ-47965567 (page does not exist)">JNJ-47965567</a></li> <li><a href="/w/index.php?title=KN-04&action=edit&redlink=1" class="new" title="KN-04 (page does not exist)">KN-04</a></li> <li><a href="/wiki/KN-62" title="KN-62">KN-62</a></li> <li><a href="/wiki/Magnesium" title="Magnesium">Magnesium</a></li> <li><a href="/w/index.php?title=MRS-2159&action=edit&redlink=1" class="new" title="MRS-2159 (page does not exist)">MRS-2159</a></li> <li><a href="/w/index.php?title=NF-023&action=edit&redlink=1" class="new" title="NF-023 (page does not exist)">NF-023</a></li> <li><a href="/w/index.php?title=NF-110&action=edit&redlink=1" class="new" title="NF-110 (page does not exist)">NF-110</a></li> <li><a href="/w/index.php?title=NF-157&action=edit&redlink=1" class="new" title="NF-157 (page does not exist)">NF-157</a></li> <li><a href="/w/index.php?title=NF-279&action=edit&redlink=1" class="new" title="NF-279 (page does not exist)">NF-279</a></li> <li><a href="/w/index.php?title=NF-449&action=edit&redlink=1" class="new" title="NF-449 (page does not exist)">NF-449</a></li> <li><a href="/wiki/Opiranserin" title="Opiranserin">Opiranserin (VVZ-149)</a></li> <li><a href="/w/index.php?title=Oxidized-ATP&action=edit&redlink=1" class="new" title="Oxidized-ATP (page does not exist)">Oxidized-ATP</a></li> <li><a href="/wiki/Phenol_Red" class="mw-redirect" title="Phenol Red">Phenol Red</a></li> <li><a href="/wiki/Phenolphthalein" title="Phenolphthalein">Phenolphthalein</a></li> <li><a href="/wiki/PPADS" title="PPADS">PPADS</a></li> <li><a href="/w/index.php?title=PPNDS&action=edit&redlink=1" class="new" title="PPNDS (page does not exist)">PPNDS</a></li> <li><a href="/w/index.php?title=PSB-12062&action=edit&redlink=1" class="new" title="PSB-12062 (page does not exist)">PSB-12062</a></li> <li><a href="/wiki/Puerarin" title="Puerarin">Puerarin</a> (<i><a href="/wiki/Radix_puerariae" class="mw-redirect" title="Radix puerariae">Radix puerariae</a></i>)</li> <li><a href="/w/index.php?title=Purotoxin_1&action=edit&redlink=1" class="new" title="Purotoxin 1 (page does not exist)">Purotoxin 1</a></li> <li><a href="/w/index.php?title=Reactive_Blue_2&action=edit&redlink=1" class="new" title="Reactive Blue 2 (page does not exist)">RB-2</a></li> <li><a href="/w/index.php?title=Ro_0437626&action=edit&redlink=1" class="new" title="Ro 0437626 (page does not exist)">Ro 0437626</a></li> <li><a href="/w/index.php?title=Ro_51&action=edit&redlink=1" class="new" title="Ro 51 (page does not exist)">Ro 51</a></li> <li><a href="/w/index.php?title=RO-3&action=edit&redlink=1" class="new" title="RO-3 (page does not exist)">RO-3</a></li> <li><a href="/wiki/Sodium_ferulate" title="Sodium ferulate">Sodium ferulate</a> (<i><a href="/wiki/Angelica_sinensis" title="Angelica sinensis">Angelica sinensis</a></i>, <i><a href="/wiki/Ligusticum_wallichii" class="mw-redirect" title="Ligusticum wallichii">Ligusticum wallichii</a></i>)</li> <li><a href="/wiki/Suramin" title="Suramin">Suramin</a></li> <li><a href="/w/index.php?title=TC-P_262&action=edit&redlink=1" class="new" title="TC-P 262 (page does not exist)">TC-P 262</a></li> <li><a href="/wiki/Tetramethylpyrazine" title="Tetramethylpyrazine">Tetramethylpyrazine (ligustrazine)</a> (<i><a href="/wiki/Ligusticum_wallichii" class="mw-redirect" title="Ligusticum wallichii">Ligusticum wallichii</a></i>)</li> <li><a href="/wiki/TNP-ATP" title="TNP-ATP">TNP-ATP</a></li> <li><a href="/wiki/Zinc" title="Zinc">Zinc</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:3em;;text-align:center;"><a href="/wiki/P2Y_receptor" title="P2Y receptor">P2Y</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><b>Agonists:</b> <a href="/w/index.php?title=2-Methylthioladenosine_diphosphate&action=edit&redlink=1" class="new" title="2-Methylthioladenosine diphosphate (page does not exist)">2-Me-SADP</a></li> <li><a href="/w/index.php?title=2-Methylthioadenosine_triphosphate&action=edit&redlink=1" class="new" title="2-Methylthioadenosine triphosphate (page does not exist)">2-Me-SATP</a></li> <li><a href="/w/index.php?title=2-Thio-UTP&action=edit&redlink=1" class="new" title="2-Thio-UTP (page does not exist)">2-Thio-UTP</a></li> <li><a href="/w/index.php?title=5-Bromouridine_5%E2%80%B2-diphosphate&action=edit&redlink=1" class="new" title="5-Bromouridine 5′-diphosphate (page does not exist)">5-Br-UDP</a></li> <li><a href="/w/index.php?title=5-OMe-UDP&action=edit&redlink=1" class="new" title="5-OMe-UDP (page does not exist)">5-OMe-UDP</a></li> <li><a href="/w/index.php?title=%CE%91,%CE%B2-Methylene-ATP&action=edit&redlink=1" class="new" title="Α,β-Methylene-ATP (page does not exist)">α,β-Me-ATP</a></li> <li><a href="/wiki/Adenosine" title="Adenosine">Adenosine</a></li> <li><a href="/wiki/Adenosine_diphosphate" title="Adenosine diphosphate">ADP</a></li> <li><a href="/w/index.php?title=Adenosine-5%27-(%CE%B2-thio)-diphosphate&action=edit&redlink=1" class="new" title="Adenosine-5'-(β-thio)-diphosphate (page does not exist)">ADPβS</a></li> <li><a href="/w/index.php?title=Diadenosine_triphosphate&action=edit&redlink=1" class="new" title="Diadenosine triphosphate (page does not exist)">Ap3A</a></li> <li><a href="/w/index.php?title=AR-C_67085MX&action=edit&redlink=1" class="new" title="AR-C 67085MX (page does not exist)">AR-C 67085MX</a></li> <li><a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate">ATP</a></li> <li><a href="/w/index.php?title=Adenosine-5%27-(%CE%B3-thio)-triphosphate&action=edit&redlink=1" class="new" title="Adenosine-5'-(γ-thio)-triphosphate (page does not exist)">ATPγS</a></li> <li><a href="/wiki/Cytidine_triphosphate" title="Cytidine triphosphate">CTP</a></li> <li><a href="/wiki/Deoxyadenosine_triphosphate" title="Deoxyadenosine triphosphate">dATP</a></li> <li><a href="/wiki/Denufosol" title="Denufosol">Denufosol</a></li> <li><a href="/wiki/Diquafosol" title="Diquafosol">Diquafosol</a></li> <li><a href="/w/index.php?title=Inosine_diphosphate&action=edit&redlink=1" class="new" title="Inosine diphosphate (page does not exist)">IDP</a></li> <li><a href="/wiki/Inosine_triphosphate" title="Inosine triphosphate">ITP</a></li> <li><a href="/wiki/INS-365" class="mw-redirect" title="INS-365">INS-365</a></li> <li><a href="/w/index.php?title=INS-37217&action=edit&redlink=1" class="new" title="INS-37217 (page does not exist)">INS-37217</a></li> <li><a href="/w/index.php?title=MRS-2365&action=edit&redlink=1" class="new" title="MRS-2365 (page does not exist)">MRS-2365</a></li> <li><a href="/w/index.php?title=MRS-2690&action=edit&redlink=1" class="new" title="MRS-2690 (page does not exist)">MRS-2690</a></li> <li><a href="/w/index.php?title=MRS-2693&action=edit&redlink=1" class="new" title="MRS-2693 (page does not exist)">MRS-2693</a></li> <li><a href="/w/index.php?title=MRS-2768&action=edit&redlink=1" class="new" title="MRS-2768 (page does not exist)">MRS-2768</a></li> <li><a href="/w/index.php?title=MRS-2957&action=edit&redlink=1" class="new" title="MRS-2957 (page does not exist)">MRS-2957</a></li> <li><a href="/w/index.php?title=MRS-4062&action=edit&redlink=1" class="new" title="MRS-4062 (page does not exist)">MRS-4062</a></li> <li><a href="/w/index.php?title=NF-546&action=edit&redlink=1" class="new" title="NF-546 (page does not exist)">NF-546</a></li> <li><a href="/w/index.php?title=PAPET-ATP&action=edit&redlink=1" class="new" title="PAPET-ATP (page does not exist)">PAPET-ATP</a></li> <li><a href="/w/index.php?title=PSB-0474&action=edit&redlink=1" class="new" title="PSB-0474 (page does not exist)">PSB-0474</a></li> <li><a href="/w/index.php?title=PSB-1114&action=edit&redlink=1" class="new" title="PSB-1114 (page does not exist)">PSB-1114</a></li> <li><a href="/wiki/Uridine_diphosphate" title="Uridine diphosphate">UDP</a></li> <li><a href="/w/index.php?title=Uridine_5%C2%B4-(%CE%B2-thio)-diphosphate&action=edit&redlink=1" class="new" title="Uridine 5´-(β-thio)-diphosphate (page does not exist)">UDPβS</a></li> <li><a href="/wiki/Uridine_diphosphate_galactose" title="Uridine diphosphate galactose">UDP-galactose</a></li> <li><a href="/wiki/Uridine_diphosphate_glucose" title="Uridine diphosphate glucose">UDP-glucose</a></li> <li><a href="/wiki/Uridine_diphosphate_N-acetylglucosamine" title="Uridine diphosphate N-acetylglucosamine">UDP-N-acetylglucosamine</a></li> <li><a href="/w/index.php?title=Diuridine_triphosphate&action=edit&redlink=1" class="new" title="Diuridine triphosphate (page does not exist)">Up3U</a></li> <li><a href="/wiki/Uridine_triphosphate" title="Uridine triphosphate">UTP</a></li> <li><a href="/w/index.php?title=Uridine-5%27-(%CE%B3-thio)-triphosphate&action=edit&redlink=1" class="new" title="Uridine-5'-(γ-thio)-triphosphate (page does not exist)">UTPγS</a></li></ul> <ul><li><b>Antagonists:</b> <a href="/w/index.php?title=2-Methylthioladenosine_monophosphate&action=edit&redlink=1" class="new" title="2-Methylthioladenosine monophosphate (page does not exist)">2-Me-SAMP</a></li> <li><a href="/w/index.php?title=A3P5PS&action=edit&redlink=1" class="new" title="A3P5PS (page does not exist)">A3P5PS</a></li> <li><a href="/w/index.php?title=AMP%CE%B1S&action=edit&redlink=1" class="new" title="AMPαS (page does not exist)">AMPαS</a></li> <li><a href="/wiki/Diadenosine_tetraphosphate" class="mw-redirect" title="Diadenosine tetraphosphate">Ap4A</a></li> <li><a href="/w/index.php?title=AR-C_66096&action=edit&redlink=1" class="new" title="AR-C 66096 (page does not exist)">AR-C 66096</a></li> <li><a href="/w/index.php?title=AR-C_67085MX&action=edit&redlink=1" class="new" title="AR-C 67085MX (page does not exist)">AR-C 67085MX</a></li> <li><a href="/w/index.php?title=AR-C_69931MX&action=edit&redlink=1" class="new" title="AR-C 69931MX (page does not exist)">AR-C 69931MX</a></li> <li><a href="/w/index.php?title=AR-C_118925XX&action=edit&redlink=1" class="new" title="AR-C 118925XX (page does not exist)">AR-C 118925XX</a></li> <li><a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate">ATP</a></li> <li><a href="/w/index.php?title=BzATP&action=edit&redlink=1" class="new" title="BzATP (page does not exist)">BzATP</a></li> <li><a href="/w/index.php?title=C1330-7&action=edit&redlink=1" class="new" title="C1330-7 (page does not exist)">C1330-7</a></li> <li><a href="/wiki/Cangrelor" title="Cangrelor">Cangrelor</a></li> <li><a href="/wiki/Clopidogrel" title="Clopidogrel">Clopidogrel</a></li> <li><a href="/wiki/Elinogrel" title="Elinogrel">Elinogrel</a></li> <li><a href="/w/index.php?title=Diinosine_pentaphosphate&action=edit&redlink=1" class="new" title="Diinosine pentaphosphate (page does not exist)">Ip5I</a></li> <li><a href="/w/index.php?title=MRS-2179&action=edit&redlink=1" class="new" title="MRS-2179 (page does not exist)">MRS-2179</a></li> <li><a href="/w/index.php?title=MRS-2211&action=edit&redlink=1" class="new" title="MRS-2211 (page does not exist)">MRS-2211</a></li> <li><a href="/w/index.php?title=MRS-2279&action=edit&redlink=1" class="new" title="MRS-2279 (page does not exist)">MRS-2279</a></li> <li><a href="/w/index.php?title=MRS-2395&action=edit&redlink=1" class="new" title="MRS-2395 (page does not exist)">MRS-2395</a></li> <li><a href="/w/index.php?title=MRS-2500&action=edit&redlink=1" class="new" title="MRS-2500 (page does not exist)">MRS-2500</a></li> <li><a href="/w/index.php?title=MRS-2578&action=edit&redlink=1" class="new" title="MRS-2578 (page does not exist)">MRS-2578</a></li> <li><a href="/w/index.php?title=NF-157&action=edit&redlink=1" class="new" title="NF-157 (page does not exist)">NF-157</a></li> <li><a href="/w/index.php?title=NF-340&action=edit&redlink=1" class="new" title="NF-340 (page does not exist)">NF-340</a></li> <li><a href="/w/index.php?title=2,2%27-Pyridylisatogen_tosylate&action=edit&redlink=1" class="new" title="2,2'-Pyridylisatogen tosylate (page does not exist)">PIT</a></li> <li><a href="/wiki/PPADS" title="PPADS">PPADS</a></li> <li><a href="/wiki/Prasugrel" title="Prasugrel">Prasugrel</a></li> <li><a href="/w/index.php?title=PSB-0739&action=edit&redlink=1" class="new" title="PSB-0739 (page does not exist)">PSB-0739</a></li> <li><a href="/w/index.php?title=Reactive_Blue_2&action=edit&redlink=1" class="new" title="Reactive Blue 2 (page does not exist)">RB-2</a></li> <li><a href="/wiki/Regrelor" title="Regrelor">Regrelor</a></li> <li><a href="/wiki/Suramin" title="Suramin">Suramin</a></li> <li><a href="/wiki/Ticagrelor" title="Ticagrelor">Ticagrelor</a></li> <li><a href="/wiki/Ticlopidine" title="Ticlopidine">Ticlopidine</a></li> <li><a href="/wiki/Uridine_diphosphate" title="Uridine diphosphate">UDP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Membrane_transport_protein" title="Membrane transport protein">Transporter</a><br /><small>(<a href="/wiki/Reuptake_inhibitor" title="Reuptake inhibitor">blockers</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Concentrative_nucleoside_transporters" class="mw-redirect" title="Concentrative nucleoside transporters"><abbr title="Concentrative nucleoside transporters">CNTs</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Concentrative nucleoside transporters</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=6-Hydroxy-7-methoxyflavone&action=edit&redlink=1" class="new" title="6-Hydroxy-7-methoxyflavone (page does not exist)">6-Hydroxy-7-methoxyflavone</a></li> <li><a href="/wiki/Adenosine" title="Adenosine">Adenosine</a></li> <li><a href="/w/index.php?title=DMeThPmR&action=edit&redlink=1" class="new" title="DMeThPmR (page does not exist)">dMeThPmR</a></li> <li><a href="/wiki/Estradiol" title="Estradiol">Estradiol</a></li> <li><a href="/w/index.php?title=KGO-2142&action=edit&redlink=1" class="new" title="KGO-2142 (page does not exist)">KGO-2142</a></li> <li><a href="/w/index.php?title=KGO-2173&action=edit&redlink=1" class="new" title="KGO-2173 (page does not exist)">KGO-2173</a></li> <li><a href="/w/index.php?title=MeThPmR&action=edit&redlink=1" class="new" title="MeThPmR (page does not exist)">MeThPmR</a></li> <li><a href="/wiki/Phloridzin" class="mw-redirect" title="Phloridzin">Phloridzin</a></li> <li><a href="/wiki/Progesterone" title="Progesterone">Progesterone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Equilibrative_nucleoside_transporters" class="mw-redirect" title="Equilibrative nucleoside transporters"><abbr title="Equilibrative nucleoside transporters">ENTs</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Equilibrative nucleoside transporters</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Barbiturate" title="Barbiturate">Barbiturates</a></li> <li><a href="/wiki/Benzodiazepine" title="Benzodiazepine">Benzodiazepines</a></li> <li><a href="/wiki/Cilostazol" title="Cilostazol">Cilostazol</a></li> <li><a href="/wiki/Dilazep" title="Dilazep">Dilazep</a></li> <li><a href="/wiki/Dipyridamole" title="Dipyridamole">Dipyridamole</a></li> <li><a href="/wiki/Estradiol" title="Estradiol">Estradiol</a></li> <li><a href="/wiki/Ethanol" title="Ethanol">Ethanol</a></li> <li><a href="/wiki/Hexobendine" title="Hexobendine">Hexobendine</a></li> <li><a href="/w/index.php?title=6-S-((4-Nitrophenyl)methyl)-6-thioinosine&action=edit&redlink=1" class="new" title="6-S-((4-Nitrophenyl)methyl)-6-thioinosine (page does not exist)">NBMPR</a></li> <li><a href="/wiki/Pentoxifylline" title="Pentoxifylline">Pentoxifylline</a></li> <li><a href="/wiki/Progesterone" title="Progesterone">Progesterone</a></li> <li><a href="/wiki/Propentofylline" title="Propentofylline">Propentofylline</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Plasma_membrane_monoamine_transporter" title="Plasma membrane monoamine transporter"><abbr title="Plasma membrane monoamine transporter">PMAT</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Plasma membrane monoamine transporter</span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Decynium-22" title="Decynium-22">Decynium-22</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;"><a href="/wiki/Enzyme" title="Enzyme">Enzyme</a><br /><small>(<a href="/wiki/Enzyme_inhibitor" title="Enzyme inhibitor">inhibitors</a>)</small></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;"><a href="/wiki/Xanthine_oxidase" title="Xanthine oxidase"><abbr title="Xanthine oxidase">XO</abbr></a><span class="sr-only" style="border: 0; clip: rect(0, 0, 0, 0); clip-path: polygon(0px 0px, 0px 0px, 0px 0px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; white-space: nowrap;">Tooltip Xanthine oxidase</span></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Allopurinol" title="Allopurinol">Allopurinol</a></li> <li><a href="/wiki/Amflutizole" title="Amflutizole">Amflutizole</a></li> <li><a href="/wiki/Benzbromarone" title="Benzbromarone">Benzbromarone</a></li> <li><a href="/wiki/Caffeic_acid" title="Caffeic acid">Caffeic acid</a></li> <li><a href="/wiki/Cinnamaldehyde" title="Cinnamaldehyde">Cinnamaldehyde</a></li> <li><i><a href="/wiki/Cinnamomum_osmophloeum" title="Cinnamomum osmophloeum">Cinnamomum osmophloeum</a></i></li> <li><a href="/wiki/Febuxostat" title="Febuxostat">Febuxostat</a></li> <li><a href="/wiki/Myo-inositol" class="mw-redirect" title="Myo-inositol">Myo-inositol</a></li> <li><a href="/wiki/Kaempferol" title="Kaempferol">Kaempferol</a></li> <li><a href="/wiki/Myricetin" title="Myricetin">Myricetin</a></li> <li><a href="/w/index.php?title=Niraxostat&action=edit&redlink=1" class="new" title="Niraxostat (page does not exist)">Niraxostat</a></li> <li><a href="/wiki/Oxipurinol" title="Oxipurinol">Oxipurinol</a></li> <li><a href="/wiki/Phytic_acid" title="Phytic acid">Phytic acid</a></li> <li><i><a href="/wiki/Pistacia_integerrima" title="Pistacia integerrima">Pistacia integerrima</a></i></li> <li><a href="/wiki/Propolis" title="Propolis">Propolis</a></li> <li><a href="/wiki/Quercetin" title="Quercetin">Quercetin</a></li> <li><a href="/wiki/Tisopurine" title="Tisopurine">Tisopurine</a></li> <li><a href="/wiki/Topiroxostat" title="Topiroxostat">Topiroxostat</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6em;;text-align:center;">Others</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aminopterin" title="Aminopterin">Aminopterin</a></li> <li><a href="/wiki/Azathioprine" title="Azathioprine">Azathioprine</a></li> <li><a href="/wiki/Methotrexate" title="Methotrexate">Methotrexate</a></li> <li><a href="/wiki/Mycophenolic_acid" title="Mycophenolic acid">Mycophenolic acid</a></li> <li><a href="/wiki/Pemetrexed" title="Pemetrexed">Pemetrexed</a></li> <li><a href="/wiki/Pralatrexate" title="Pralatrexate">Pralatrexate</a></li> <li><i>Many others</i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align:center;">Others</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><b>Precursors:</b> <a href="/wiki/Adenine" title="Adenine">Adenine</a></li> <li><a href="/wiki/Adenosine" title="Adenosine">Adenosine</a></li> <li><a href="/wiki/Adenosine_monophosphate" title="Adenosine monophosphate">AMP</a></li> <li><a href="/wiki/Adenosine_diphosphate" title="Adenosine diphosphate">ADP</a></li> <li><a href="/wiki/Adenosine_triphosphate" title="Adenosine triphosphate">ATP</a></li> <li><a href="/wiki/Cytosine" title="Cytosine">Cytosine</a></li> <li><a href="/wiki/Cytidine" title="Cytidine">Cytidine</a></li> <li><a href="/wiki/Cytidine_monophosphate" title="Cytidine monophosphate">CMP</a></li> <li><a href="/wiki/Cytidine_diphosphate" title="Cytidine diphosphate">CDP</a></li> <li><a href="/wiki/Cytidine_triphosphate" title="Cytidine triphosphate">CTP</a></li> <li><a href="/wiki/Guanine" title="Guanine">Guanine</a></li> <li><a href="/wiki/Guanosine" title="Guanosine">Guanosine</a></li> <li><a href="/wiki/Guanosine_monophosphate" title="Guanosine monophosphate">GMP</a></li> <li><a href="/wiki/Guanosine_diphosphate" title="Guanosine diphosphate">GDP</a></li> <li><a href="/wiki/Guanosine_triphosphate" title="Guanosine triphosphate">GTP</a></li> <li><a href="/wiki/Hypoxanthine" title="Hypoxanthine">Hypoxanthine</a></li> <li><a href="/wiki/Inosine" title="Inosine">Inosine</a></li> <li><a href="/wiki/Inosine_monophosphate" class="mw-redirect" title="Inosine monophosphate">IMP</a></li> <li><a href="/w/index.php?title=Inosine_diphosphate&action=edit&redlink=1" class="new" title="Inosine diphosphate (page does not exist)">IDP</a></li> <li><a href="/wiki/Inosine_triphosphate" title="Inosine triphosphate">ITP</a></li> <li><a href="/wiki/Ribose" title="Ribose">Ribose</a></li> 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vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">Caffeine</span></div> </div> </div> <div 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cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Add topic</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5fb7f6487f-rg8st","wgBackendResponseTime":492,"wgPageParseReport":{"limitreport":{"cputime":"3.645","walltime":"4.136","ppvisitednodes":{"value":27740,"limit":1000000},"postexpandincludesize":{"value":1282347,"limit":2097152},"templateargumentsize":{"value":114448,"limit":2097152},"expansiondepth":{"value":19,"limit":100},"expensivefunctioncount":{"value":36,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":1321348,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 3274.527 1 -total"," 56.52% 1850.717 1 Template:Reflist"," 25.36% 830.387 167 Template:Cite_journal"," 11.97% 391.880 1 Template:Infobox_drug"," 9.59% 313.942 1 Template:Infobox"," 9.19% 300.974 64 Template:Cite_web"," 7.49% 245.242 56 Template:Cite_book"," 5.55% 181.868 15 Template:Navbox"," 4.92% 161.144 3 Template:Harvnb"," 3.26% 106.616 2 Template:Short_description"]},"scribunto":{"limitreport-timeusage":{"value":"2.108","limit":"10.000"},"limitreport-memusage":{"value":31740611,"limit":52428800},"limitreport-logs":"anchor_id_list = table#1 {\n [\"CITEREFAchesonZahorska-MarkiewiczPittetAnantharaman1980\"] = 1,\n [\"CITEREFAddicott2014\"] = 1,\n [\"CITEREFAlex_Williams2015\"] = 1,\n [\"CITEREFAlfaroMonteiroCunhaCordeiro2018\"] = 1,\n [\"CITEREFAmerican_College_of_Obstetricians_and_Gynecologists2010\"] = 1,\n [\"CITEREFAmerican_Psychiatric_Association2013\"] = 3,\n [\"CITEREFArmstrongCasaMareshGanio2007\"] = 1,\n [\"CITEREFArnaud2010\"] = 1,\n [\"CITEREFAssociation_American_Psychiatry2013\"] = 1,\n [\"CITEREFAwwadIssaAlnsourAlbals2021\"] = 1,\n [\"CITEREFBalentineHarbowyGraham1998\"] = 1,\n [\"CITEREFBaselt2017\"] = 1,\n [\"CITEREFBaumann1984\"] = 1,\n [\"CITEREFBekele\"] = 1,\n [\"CITEREFBempongHoughtonSteadman1993\"] = 1,\n [\"CITEREFBenjaminRogersRosenbaum1991\"] = 1,\n [\"CITEREFBenowitz1990\"] = 1,\n [\"CITEREFBenzon2013\"] = 1,\n [\"CITEREFBersten1999\"] = 1,\n [\"CITEREFBerzelius1825\"] = 1,\n [\"CITEREFBerzelius1828\"] = 1,\n [\"CITEREFBishop2010\"] = 1,\n [\"CITEREFBjørngaardNordestgaardTaylorTreur2017\"] = 1,\n [\"CITEREFBlanchardSawers1983\"] = 1,\n [\"CITEREFBoekemaSamsomvan_Berge_HenegouwenSmout1999\"] = 1,\n [\"CITEREFBoltonNull1981\"] = 1,\n [\"CITEREFBonaventuraNavarroCasadó-AngueraAzdad2015\"] = 1,\n [\"CITEREFBrentChristianDiener2011\"] = 1,\n [\"CITEREFBrown2004\"] = 1,\n [\"CITEREFBrown2011\"] = 1,\n [\"CITEREFBruceLader1989\"] = 1,\n [\"CITEREFBrødbaekDamkier2007\"] = 1,\n [\"CITEREFBudneyEmond2014\"] = 1,\n [\"CITEREFBurchfield1997\"] = 1,\n [\"CITEREFBuxton2010\"] = 1,\n [\"CITEREFCaballeroFinglasToldra2015\"] = 1,\n [\"CITEREFCamfieldStoughFarrimondScholey2014\"] = 2,\n [\"CITEREFCampo2009\"] = 1,\n [\"CITEREFCano-MarquinaTarínCano2013\"] = 1,\n [\"CITEREFCarpenter2015\"] = 1,\n [\"CITEREFCarreonParsh2019\"] = 1,\n [\"CITEREFCarrilloBenitez2000\"] = 1,\n [\"CITEREFCastellanosRapoport2002\"] = 1,\n [\"CITEREFCharles2016\"] = 1,\n [\"CITEREFChenWuNeelakantanChong2014\"] = 1,\n [\"CITEREFChenWuNeelakantanChong2016\"] = 1,\n [\"CITEREFChestonSmith2013\"] = 1,\n [\"CITEREFChinMervesGoldbergerSampson-Cone2008\"] = 1,\n [\"CITEREFCohenBooth1975\"] = 1,\n [\"CITEREFCollado-MateoLavín-PérezMerellano-NavarroCoso2020\"] = 1,\n [\"CITEREFCongerWarrenHardyMillard-Stafford2011\"] = 1,\n [\"CITEREFCornelisMondaYuPaynter2011\"] = 1,\n [\"CITEREFCrownEmersonGuHurst2012\"] = 1,\n [\"CITEREFDenoeudCarretero-PauletDereeperDroc2014\"] = 1,\n [\"CITEREFDereeMartinsMelbostadLoomis2008\"] = 1,\n [\"CITEREFDerryDerryMoore2014\"] = 1,\n [\"CITEREFDesbrow2012\"] = 1,\n [\"CITEREFDohertySmith2005\"] = 1,\n [\"CITEREFDownsGiustDunn2017\"] = 1,\n [\"CITEREFDuanYangSlaughter2009\"] = 1,\n [\"CITEREFDullooGeisslerHortonCollins1989\"] = 1,\n [\"CITEREFDumas1823\"] = 1,\n [\"CITEREFEFSA_Panel_on_Dietetic_Products,_Nutrition_and_Allergies_2015\"] = 1,\n [\"CITEREFEbenezer2015\"] = 1,\n [\"CITEREFEssayan2001\"] = 1,\n [\"CITEREFEvans1992\"] = 1,\n [\"CITEREFEvansRichardsBattisti2019\"] = 1,\n [\"CITEREFFairbanks2004\"] = 1,\n [\"CITEREFFaudoneArifiMerk2021\"] = 1,\n [\"CITEREFFerré2008\"] = 1,\n [\"CITEREFFerré2010\"] = 1,\n [\"CITEREFFerré2013\"] = 1,\n [\"CITEREFFerré2016\"] = 1,\n [\"CITEREFFerréBonaventuraTomasiNavarro2016\"] = 1,\n [\"CITEREFFintelLangerDuenas1984\"] = 1,\n [\"CITEREFFishchmanMello\"] = 1,\n [\"CITEREFFisoneBorgkvistUsiello2004\"] = 1,\n [\"CITEREFFredholmBättigHolménNehlig1999\"] = 1,\n [\"CITEREFFrischknechtUlmer-DufekBaumann1986\"] = 1,\n [\"CITEREFFroestlMuhsPfeifer2012\"] = 1,\n [\"CITEREFFunk2009\"] = 1,\n [\"CITEREFGibbonsSchmidtBiaggioniFrazier-Mills2017\"] = 1,\n [\"CITEREFGilmoreMichael2011\"] = 1,\n [\"CITEREFGottwaltPrasanna2021\"] = 1,\n [\"CITEREFGraham1954\"] = 1,\n [\"CITEREFGreenblatt2012\"] = 1,\n [\"CITEREFGrgic2018\"] = 1,\n [\"CITEREFGrgicTrexlerLazinicaPedisic2018\"] = 1,\n [\"CITEREFGrimesKennedyLabatonHine2015\"] = 1,\n [\"CITEREFGrossoMicekCastellanoPajak2016\"] = 1,\n [\"CITEREFGuptaLipsitz2007\"] = 1,\n [\"CITEREFHackett2010\"] = 1,\n [\"CITEREFHeckmanWeilGonzalez_de_Mejia2010\"] = 1,\n [\"CITEREFHenderson-SmartDe_Paoli2010\"] = 1,\n [\"CITEREFHicksHsiehBell1996\"] = 1,\n [\"CITEREFHillisSadavaHillPrice2015\"] = 1,\n [\"CITEREFHongChanBai2020\"] = 1,\n [\"CITEREFHopkins2006\"] = 1,\n [\"CITEREFHrnčiaroveBarteček2017\"] = 1,\n [\"CITEREFHuangO\u0026#039;DonnellBarbolineBarkman2016\"] = 1,\n [\"CITEREFIancuOlmerStrous2007\"] = 1,\n [\"CITEREFInstitute_of_Medicine_(US)_Committee_on_Military_Nutrition_Research2001\"] = 1,\n [\"CITEREFJahanfarJaafar2015\"] = 1,\n [\"CITEREFJiangZhangJiang2014\"] = 1,\n [\"CITEREFJobst1838\"] = 1,\n [\"CITEREFJulianoGriffiths2004\"] = 1,\n [\"CITEREFKaradshehKussieLinthicum1991\"] = 1,\n [\"CITEREFKarch2009\"] = 1,\n [\"CITEREFKennerly1995\"] = 1,\n [\"CITEREFKerEdwardsFelixBlackhall2010\"] = 1,\n [\"CITEREFKeskineva\"] = 1,\n [\"CITEREFKlosterman2006\"] = 1,\n [\"CITEREFKohnKeller2015\"] = 1,\n [\"CITEREFKootDeurenberg1995\"] = 1,\n [\"CITEREFKuczkowski2009\"] = 1,\n [\"CITEREFKugelmanDurand2011\"] = 1,\n [\"CITEREFLara2010\"] = 1,\n [\"CITEREFLassiImamDeanBhutta2014\"] = 1,\n [\"CITEREFLevounisHerron2014\"] = 1,\n [\"CITEREFLiWangGuoWang2011\"] = 1,\n [\"CITEREFLiddleConnor2013\"] = 1,\n [\"CITEREFLiguoriHughesGrass1997\"] = 1,\n [\"CITEREFLiguoriRobinson2001\"] = 1,\n [\"CITEREFLiuGuoParkHuang2012\"] = 1,\n [\"CITEREFLovejoy1980\"] = 1,\n [\"CITEREFMackayTipladyScholey2002\"] = 1,\n [\"CITEREFMalenkaNestlerHyman2009\"] = 1,\n [\"CITEREFMarczinskiFillmore2003\"] = 1,\n [\"CITEREFMarquesZhengPoulakisGuzman1999\"] = 1,\n [\"CITEREFMartinez-Carter2012\"] = 1,\n [\"CITEREFMathew2011\"] = 1,\n [\"CITEREFMatissek1997\"] = 1,\n [\"CITEREFMaughanGriffin2003\"] = 1,\n [\"CITEREFMaughanWatsonCorderyWalsh2016\"] = 1,\n [\"CITEREFMcCuskerFuehrleinGoldbergerGold2006\"] = 1,\n [\"CITEREFMcLellanCaldwellLieberman2016\"] = 1,\n [\"CITEREFMeredithJulianoHughesGriffiths2013\"] = 1,\n [\"CITEREFMeyers2005\"] = 1,\n [\"CITEREFMiller2013\"] = 1,\n [\"CITEREFMordeSudhakarRambabuShankar2021\"] = 1,\n [\"CITEREFMulder1838\"] = 1,\n [\"CITEREFMurrayTraylor2019\"] = 1,\n [\"CITEREFMyers2007\"] = 1,\n [\"CITEREFMüllerJacobson2010\"] = 1,\n [\"CITEREFNathanson1984\"] = 1,\n [\"CITEREFNehlig2010\"] = 1,\n [\"CITEREFNehligArmspachNamer2010\"] = 1,\n [\"CITEREFNehligDavalDebry1992\"] = 1,\n [\"CITEREFNestler2013\"] = 1,\n [\"CITEREFNestlerHymenHoltzmannMalenka\"] = 1,\n [\"CITEREFNewtonBroughtonLindMorrison1981\"] = 1,\n [\"CITEREFNoeverCroniseRelwani1995\"] = 1,\n [\"CITEREFO\u0026#039;CallaghanMuurlinkReid2018\"] = 1,\n [\"CITEREFO\u0026#039;Connor2008\"] = 1,\n [\"CITEREFOudry1827\"] = 1,\n [\"CITEREFPanzaSolfrizziBarulliBonfiglio2015\"] = 1,\n [\"CITEREFPaul\"] = 1,\n [\"CITEREFPelletier1822\"] = 1,\n [\"CITEREFPendergrast2001\"] = 1,\n [\"CITEREFPestaAngadiBurtscherRoberts2013\"] = 1,\n [\"CITEREFPeters-GoldenCanettiMancusoCoffey2005\"] = 1,\n [\"CITEREFPeters1967\"] = 1,\n [\"CITEREFPohankaDobes2013\"] = 1,\n [\"CITEREFPoleszakSzopaWyskaKukuła-Koch2016\"] = 1,\n [\"CITEREFPrankerd2007\"] = 1,\n [\"CITEREFPrynne2013\"] = 1,\n [\"CITEREFQiLi2014\"] = 1,\n [\"CITEREFRapuriGallagherKinyamuRyschon2001\"] = 1,\n [\"CITEREFReddyShivaManikantanRamakrishna2024\"] = 1,\n [\"CITEREFReissigStrainGriffiths2009\"] = 1,\n [\"CITEREFRibaTasmanKayLieberman2014\"] = 1,\n [\"CITEREFRibeiroSebastião2010\"] = 2,\n [\"CITEREFRichardson2009\"] = 1,\n [\"CITEREFRied2012\"] = 1,\n [\"CITEREFRinker2021\"] = 1,\n [\"CITEREFRobertsonWadeWorkmanWoosley1981\"] = 1,\n [\"CITEREFRobinette2018\"] = 1,\n [\"CITEREFRobiquet1823\"] = 1,\n [\"CITEREFRodopoulosWisénNorman1995\"] = 1,\n [\"CITEREFRunge1820\"] = 1,\n [\"CITEREFRätsch2005\"] = 1,\n [\"CITEREFSalernoKnights2010\"] = 1,\n [\"CITEREFSanner2014\"] = 1,\n [\"CITEREFSantosCostaSantosVaz-Carneiro2010\"] = 1,\n [\"CITEREFSchmidt2005\"] = 1,\n [\"CITEREFSchmidtAndersonDoyleDewey2012\"] = 1,\n [\"CITEREFSchmidtRobertsDavisDoyle2006\"] = 1,\n [\"CITEREFSchmidtRobertsDavisDoyle2007\"] = 1,\n [\"CITEREFSchneiderBenjamin2011\"] = 1,\n [\"CITEREFSchulteis2010\"] = 1,\n [\"CITEREFSealeAblaShamimCarney1988\"] = 1,\n [\"CITEREFSenese2005\"] = 1,\n [\"CITEREFShenBrooksCincottaManjourides2019\"] = 1,\n [\"CITEREFSherwoodKell2009\"] = 1,\n [\"CITEREFShute2007\"] = 1,\n [\"CITEREFSinghSinghLatiefTung2022\"] = 1,\n [\"CITEREFSmitGaffanRogers2004\"] = 1,\n [\"CITEREFSmith2002\"] = 1,\n [\"CITEREFSmith2017\"] = 1,\n [\"CITEREFSnelLorist2011\"] = 1,\n [\"CITEREFSouthwardRutherfurd-MarkwickAli2018\"] = 1,\n [\"CITEREFSpiller2019\"] = 1,\n [\"CITEREFSusan_Budavari1996\"] = 1,\n [\"CITEREFSwidinsky_J,_Baizer_MM1957\"] = 1,\n [\"CITEREFTarnopolsky2010\"] = 1,\n [\"CITEREFTeekachunhateanTosriRojanasthienSrichairatanakool2013\"] = 1,\n [\"CITEREFTemple2009\"] = 2,\n [\"CITEREFTemple2019\"] = 2,\n [\"CITEREFTempleBernardLipshultzCzachor2017\"] = 1,\n [\"CITEREFTempleWilson2003\"] = 1,\n [\"CITEREFThomasChenHowes1997\"] = 1,\n [\"CITEREFVallombroso2001\"] = 1,\n [\"CITEREFVerbeeck2008\"] = 1,\n [\"CITEREFVersterKoenig2018\"] = 1,\n [\"CITEREFVilarimRocha_AraujoNardi2011\"] = 1,\n [\"CITEREFWangShenWuZhang2016\"] = 1,\n [\"CITEREFWarrenParkMarescaMcKibans2010\"] = 1,\n [\"CITEREFWeinbergBealer2001\"] = 3,\n [\"CITEREFWelshBaraBarleyCates2010\"] = 1,\n [\"CITEREFWikoffWelshHendersonBrorby2017\"] = 1,\n [\"CITEREFWilliams2016\"] = 1,\n [\"CITEREFWinston2005\"] = 1,\n [\"CITEREFWinstonHardwickJaberi2005\"] = 1,\n [\"CITEREFWoodSageShumanAnagnostaras2014\"] = 1,\n [\"CITEREFWrightBakerPalmerStabler2013\"] = 1,\n [\"CITEREFYangWangSungTing2022\"] = 1,\n [\"CITEREFYu1995\"] = 1,\n [\"CITEREFZajacZakrzewskiKowalNarayan2003\"] = 1,\n [\"CITEREFZevinBenowitz1999\"] = 1,\n [\"CITEREFvan_Bredavan_der_MerweRobbertseApostolides2013\"] = 1,\n [\"CITEREFvan_DamHuWillett2020\"] = 1,\n [\"CITEREFÁgostonMasters2009\"] = 1,\n [\"Side_effects\"] = 1,\n}\ntemplate_list = table#1 {\n [\"!\"] = 1,\n [\"ATC\"] = 2,\n [\"About\"] = 1,\n [\"Acetylcholine metabolism and transport modulators\"] = 1,\n [\"Anchor\"] = 1,\n [\"As of\"] = 1,\n [\"Authority control\"] = 1,\n [\"Blockquote\"] = 2,\n [\"CO2\"] = 3,\n [\"Cbignore\"] = 1,\n [\"Chocolate\"] = 1,\n [\"Circa\"] = 1,\n [\"Cite book\"] = 56,\n [\"Cite encyclopedia\"] = 2,\n [\"Cite journal\"] = 167,\n [\"Cite magazine\"] = 1,\n [\"Cite news\"] = 15,\n [\"Cite patent\"] = 1,\n [\"Cite report\"] = 1,\n [\"Cite web\"] = 64,\n [\"Clarify\"] = 2,\n [\"Cn\"] = 1,\n [\"Coffee\"] = 1,\n [\"Convert\"] = 17,\n [\"Cs1 config\"] = 1,\n [\"Cvt\"] = 3,\n [\"Drugs.com\"] = 1,\n [\"Expand section\"] = 1,\n [\"Frac\"] = 1,\n [\"Fv\"] = 1,\n [\"Globalize\"] = 1,\n [\"Glycine receptor modulators\"] = 1,\n [\"Google books\"] = 21,\n [\"Harvnb\"] = 3,\n [\"INIST\"] = 1,\n [\"IPAc-en\"] = 1,\n [\"Infobox drug\"] = 1,\n [\"Lang\"] = 2,\n [\"Main\"] = 5,\n [\"Navboxes\"] = 1,\n [\"Not a typo\"] = 4,\n [\"Nowrap\"] = 18,\n [\"Nts\"] = 31,\n [\"Other dermatological preparations\"] = 1,\n [\"PD-notice\"] = 1,\n [\"PMID\"] = 1,\n [\"Page needed\"] = 1,\n [\"Phosphodiesterase inhibitors\"] = 1,\n [\"Portal bar\"] = 1,\n [\"Pp-move-indef\"] = 1,\n [\"Purine receptor modulators\"] = 1,\n [\"Refbegin\"] = 1,\n [\"Refend\"] = 1,\n [\"Reflist\"] = 1,\n [\"See also\"] = 5,\n [\"Short description\"] = 1,\n [\"Sister project links\"] = 1,\n [\"Smallcaps all\"] = 1,\n [\"Soft drink\"] = 1,\n [\"Stimulants\"] = 1,\n [\"Synapse map\"] = 1,\n [\"TOC limit\"] = 1,\n [\"Teas\"] = 1,\n [\"Unreliable source?\"] = 1,\n [\"Use dmy dates\"] = 1,\n [\"Vague\"] = 1,\n [\"•\"] = 6,\n}\narticle_whitelist = table#1 {\n}\nciteref_patterns = table#1 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