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Iridology - Wikipedia

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<span>History</span> </div> </a> <ul id="toc-History-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Criticism" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Criticism"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Criticism</span> </div> </a> <ul id="toc-Criticism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Scientific_research_into_iridology" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Scientific_research_into_iridology"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Scientific research into iridology</span> </div> </a> <ul id="toc-Scientific_research_into_iridology-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Regulation,_licensure,_and_certification" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Regulation,_licensure,_and_certification"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Regulation, licensure, and certification</span> </div> </a> <ul id="toc-Regulation,_licensure,_and_certification-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Possible_harms" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Possible_harms"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Possible harms</span> </div> </a> <ul id="toc-Possible_harms-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</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 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</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" > <input type="checkbox" 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href="https://bg.wikipedia.org/wiki/%D0%98%D1%80%D0%B8%D1%81%D0%BE%D0%B2%D0%B0_%D0%B4%D0%B8%D0%B0%D0%B3%D0%BD%D0%BE%D1%81%D1%82%D0%B8%D0%BA%D0%B0" title="Ирисова диагностика – Bulgarian" lang="bg" hreflang="bg" data-title="Ирисова диагностика" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Iridologie" title="Iridologie – Czech" lang="cs" hreflang="cs" data-title="Iridologie" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Iridologie" title="Iridologie – German" lang="de" hreflang="de" data-title="Iridologie" 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/Iridoloogia" title="Iridoloogia – Estonian" lang="et" hreflang="et" data-title="Iridoloogia" 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%99%CF%81%CE%B9%CE%B4%CE%BF%CE%BB%CE%BF%CE%B3%CE%AF%CE%B1" title="Ιριδολογία – Greek" lang="el" hreflang="el" data-title="Ιριδολογία" 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/Iridolog%C3%ADa" title="Iridología – Spanish" lang="es" hreflang="es" data-title="Iridología" 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/Irisodiagnostiko" title="Irisodiagnostiko – Esperanto" lang="eo" hreflang="eo" data-title="Irisodiagnostiko" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B9%D9%86%D8%A8%DB%8C%D9%87%E2%80%8C%D8%B4%D9%86%D8%A7%D8%B3%DB%8C" title="عنبیه‌شناسی – Persian" lang="fa" hreflang="fa" data-title="عنبیه‌شناسی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Iridologie" title="Iridologie – French" lang="fr" hreflang="fr" data-title="Iridologie" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%99%8D%EC%B1%84%ED%95%99" title="홍채학 – Korean" lang="ko" hreflang="ko" data-title="홍채학" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%87%E0%A4%B0%E0%A4%BF%E0%A4%A1%E0%A5%8B%E0%A4%B2%E0%A5%89%E0%A4%9C%E0%A5%80" title="इरिडोलॉजी – Hindi" lang="hi" hreflang="hi" data-title="इरिडोलॉजी" 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/Iridologija" title="Iridologija – Croatian" lang="hr" hreflang="hr" data-title="Iridologija" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Iridologia" title="Iridologia – Italian" lang="it" hreflang="it" data-title="Iridologia" 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%90%D7%99%D7%A8%D7%99%D7%93%D7%99%D7%95%D7%9C%D7%95%D7%92%D7%99%D7%94" title="אירידיולוגיה – Hebrew" lang="he" hreflang="he" data-title="אירידיולוגיה" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/%C3%8Driszdiagnosztika" title="Íriszdiagnosztika – Hungarian" lang="hu" hreflang="hu" data-title="Íriszdiagnosztika" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Irisdiagnostiek" title="Irisdiagnostiek – Dutch" lang="nl" hreflang="nl" data-title="Irisdiagnostiek" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Irydologia" title="Irydologia – Polish" lang="pl" hreflang="pl" data-title="Irydologia" 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/Iridologia" title="Iridologia – Portuguese" lang="pt" hreflang="pt" data-title="Iridologia" 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/Iridologie" title="Iridologie – Romanian" lang="ro" hreflang="ro" data-title="Iridologie" 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%98%D1%80%D0%B8%D0%B4%D0%BE%D0%B4%D0%B8%D0%B0%D0%B3%D0%BD%D0%BE%D1%81%D1%82%D0%B8%D0%BA%D0%B0" title="Иридодиагностика – Russian" lang="ru" hreflang="ru" data-title="Иридодиагностика" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Iridologija" title="Iridologija – Slovenian" lang="sl" hreflang="sl" data-title="Iridologija" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Irisdiagnostik" title="Irisdiagnostik – Swedish" lang="sv" hreflang="sv" data-title="Irisdiagnostik" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%86%D1%80%D0%B8%D0%B4%D0%BE%D0%B4%D1%96%D0%B0%D0%B3%D0%BD%D0%BE%D1%81%D1%82%D0%B8%D0%BA%D0%B0" title="Іридодіагностика – Ukrainian" lang="uk" hreflang="uk" data-title="Іридодіагностика" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li> </ul> <div 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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"><caption class="infobox-title">Iridology</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Iridology_iris_eye_chart_left_mirror.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Iridology_iris_eye_chart_left_mirror.jpg/220px-Iridology_iris_eye_chart_left_mirror.jpg" decoding="async" width="220" height="228" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6b/Iridology_iris_eye_chart_left_mirror.jpg/330px-Iridology_iris_eye_chart_left_mirror.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/6/6b/Iridology_iris_eye_chart_left_mirror.jpg 2x" data-file-width="377" data-file-height="390" /></a></span><div class="infobox-caption">Example iridology chart, correlating areas of the left iris, as seen in the mirror, with portions of the left hand side of the body. Changes in color or appearance of the iris are said to indicate changes in the health of the corresponding section of the body.</div></td></tr><tr><th scope="row" class="infobox-label">Claims</th><td class="infobox-data">Patterns, colors, and other characteristics of the <a href="/wiki/Iris_(anatomy)" title="Iris (anatomy)">iris</a> hold information about a patient's systemic health.</td></tr><tr><th scope="row" class="infobox-label">Related scientific disciplines</th><td class="infobox-data">Medicine</td></tr><tr><th scope="row" class="infobox-label">Original proponents</th><td class="infobox-data"><a href="/w/index.php?title=Philippus_Meyeus&amp;action=edit&amp;redlink=1" class="new" title="Philippus Meyeus (page does not exist)">Philippus Meyeus</a></td></tr><tr><td colspan="2" class="infobox-below"><a href="/wiki/Pseudoscience" title="Pseudoscience">(Overview of pseudoscientific concepts)</a></td></tr></tbody></table> <style 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.sidebar-content-with-subgroup{padding:0.1em 0.4em 0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><table class="sidebar sidebar-collapse nomobile nowraplinks vcard hlist"><tbody><tr><td class="sidebar-pretitle">Part of <a href="/wiki/Category:Alternative_medicine" title="Category:Alternative medicine">a series</a> on</td></tr><tr><th class="sidebar-title-with-pretitle"><a href="/wiki/Alternative_medicine" title="Alternative medicine">Alternative medicine</a></th></tr><tr><td class="sidebar-image"><span typeof="mw:File"><a href="/wiki/File:Outline-body-aura.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Outline-body-aura.svg/60px-Outline-body-aura.svg.png" decoding="async" width="60" height="100" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Outline-body-aura.svg/90px-Outline-body-aura.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Outline-body-aura.svg/120px-Outline-body-aura.svg.png 2x" data-file-width="720" data-file-height="1200" /></a></span></td></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center; background:lavender;;color: var(--color-base)">General information</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Alternative_medicine" title="Alternative medicine">Alternative medicine</a> <ul><li><a href="/wiki/History_of_alternative_medicine" title="History of alternative medicine">History</a></li> <li><a href="/wiki/Terminology_of_alternative_medicine" title="Terminology of alternative medicine">Terminology</a></li></ul></li> <li><a href="/wiki/Alternative_veterinary_medicine" title="Alternative veterinary medicine">Alternative veterinary medicine</a></li> <li><a href="/wiki/Quackery" title="Quackery">Quackery</a> (health fraud)</li> <li><a href="/wiki/History_of_medicine#19th_century:_rise_of_modern_medicine" title="History of medicine">Rise of modern medicine</a></li> <li><a href="/wiki/Pseudoscience" title="Pseudoscience">Pseudoscience</a></li> <li><a href="/wiki/Antiscience" title="Antiscience">Antiscience</a></li> <li><a href="/wiki/Skepticism" title="Skepticism">Skepticism</a> <ul><li><a href="/wiki/Scientific_skepticism" title="Scientific skepticism">Scientific</a></li></ul></li> <li><a href="/wiki/Therapeutic_nihilism" title="Therapeutic nihilism">Therapeutic nihilism</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible"><div class="sidebar-list-title" style="text-align:center; background:lavender;;color: var(--color-base)">Fringe medicine and science</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Acupressure" title="Acupressure">Acupressure</a></li> <li><a href="/wiki/Acupuncture" title="Acupuncture">Acupuncture</a></li> <li><a href="/wiki/Alkaline_diet" title="Alkaline diet">Alkaline diet</a></li> <li><a href="/wiki/Anthroposophic_medicine" title="Anthroposophic medicine">Anthroposophic medicine</a></li> <li><a href="/wiki/Apitherapy" title="Apitherapy">Apitherapy</a></li> <li><a href="/wiki/Applied_kinesiology" title="Applied kinesiology">Applied kinesiology</a></li> <li><a href="/wiki/Aromatherapy" title="Aromatherapy">Aromatherapy</a></li> <li><a href="/wiki/Association_for_Research_and_Enlightenment" title="Association for Research and Enlightenment">Association for Research and Enlightenment</a></li> <li><a href="/wiki/Auriculotherapy" title="Auriculotherapy">Auriculotherapy</a></li> <li><a href="/wiki/Bates_method" title="Bates method">Bates method</a></li> <li><a href="/wiki/Biological_terrain_assessment" title="Biological terrain assessment">Biological terrain assessment</a></li> <li><a href="/wiki/Black_salve" title="Black salve">Black salve</a></li> <li><a href="/wiki/Bodywork_(alternative_medicine)" title="Bodywork (alternative medicine)">Bodywork</a></li> <li><a href="/wiki/Traditional_bone-setting" title="Traditional bone-setting">Bone-setting</a></li> <li><a href="/wiki/Bowen_technique" title="Bowen technique">Bowen technique</a></li> <li><a href="/wiki/Breathwork_(New_Age)" title="Breathwork (New Age)">Breathwork</a></li> <li><a href="/wiki/List_of_unproven_methods_against_COVID-19" title="List of unproven methods against COVID-19">Fake COVID-19 treatments</a></li> <li><a href="/wiki/Camel_urine" title="Camel urine">Camel urine</a></li> <li><a href="/wiki/Alternative_cancer_treatments" title="Alternative cancer treatments">Cancer treatments</a></li> <li><a href="/wiki/Activated_charcoal_cleanse" title="Activated charcoal cleanse">Charcoal cleanse</a></li> <li><a href="/wiki/Chiropractic" title="Chiropractic">Chiropractic</a> <ul><li><a href="/wiki/Chiropractic_treatment_techniques" title="Chiropractic treatment techniques">Chiropractic treatment techniques</a></li> <li><a href="/wiki/Vertebral_subluxation" title="Vertebral subluxation">Vertebral subluxation</a></li></ul></li> <li><a href="/wiki/Christian_Science" title="Christian Science">Christian Science</a></li> <li><a href="/wiki/Chromotherapy" title="Chromotherapy">Chromotherapy</a></li> <li><a href="/wiki/Colloidal_silver" class="mw-redirect" title="Colloidal silver">Colloidal silver</a></li> <li><a href="/wiki/Colon_cleansing" title="Colon cleansing">Colon cleansing</a> <ul><li><a href="/wiki/Coffee_enema" title="Coffee enema">Coffee enema</a></li></ul></li> <li><a href="/wiki/Colorpuncture" title="Colorpuncture">Colorpuncture</a></li> <li><a href="/wiki/Conversion_therapy" title="Conversion therapy">Conversion therapy</a></li> <li><a href="/wiki/Craniosacral_therapy" title="Craniosacral therapy">Craniosacral therapy</a></li> <li><a href="/wiki/Crystal_healing" title="Crystal healing">Crystal healing</a></li> <li><a href="/wiki/Cupping_therapy" title="Cupping therapy">Cupping therapy</a></li> <li><a href="/wiki/Dental_amalgam_controversy" title="Dental amalgam controversy">Dental amalgam controversy</a></li> <li><a href="/wiki/Detoxification_(alternative_medicine)" title="Detoxification (alternative medicine)">Detoxification</a> <ul><li><a href="/wiki/Detoxification_foot_baths" title="Detoxification foot baths">Foot detox</a></li></ul></li> <li><a href="/wiki/Dry_needling" title="Dry needling">Dry needling</a></li> <li><a href="/wiki/Ear_candling" title="Ear candling">Ear candling</a></li> <li><a href="/wiki/Energy_medicine" title="Energy medicine">Energy medicine</a> <ul><li><a href="/wiki/Correactology" title="Correactology">Correactology</a></li> <li><a href="/wiki/Energy_(esotericism)" title="Energy (esotericism)">Esoteric energy</a></li> <li><a href="/wiki/Reiki" title="Reiki">Reiki</a></li> <li><a href="/wiki/Therapeutic_touch" title="Therapeutic touch">Therapeutic touch</a></li></ul></li> <li><a href="/wiki/Estrogen_dominance" title="Estrogen dominance">Estrogen dominance</a></li> <li><a href="/wiki/Fabunan_Antiviral_Injection" title="Fabunan Antiviral Injection">Fabunan Antiviral Injection</a></li> <li><a href="/wiki/Facilitated_communication" title="Facilitated communication">Facilitated communication</a></li> <li><a href="/wiki/FasciaBlaster" title="FasciaBlaster">FasciaBlaster</a></li> <li><a href="/wiki/Feldenkrais_Method" title="Feldenkrais Method">Feldenkrais Method</a></li> <li><a href="/wiki/Functional_medicine" title="Functional medicine">Functional medicine</a></li> <li><a href="/wiki/Hair_analysis_(alternative_medicine)" title="Hair analysis (alternative medicine)">Hair analysis</a></li> <li><a href="/wiki/Holistic_dentistry" title="Holistic dentistry">Holistic dentistry</a></li> <li><a href="/wiki/Hologram_bracelet" title="Hologram bracelet">Hologram bracelet</a></li> <li><a href="/wiki/Homeopathy" title="Homeopathy">Homeopathy</a> <ul><li><a href="/wiki/Bach_flower_remedies" title="Bach flower remedies">Bach flower remedies</a></li></ul></li> <li><a href="/wiki/Hydrotherapy" title="Hydrotherapy">Hydrotherapy</a></li> <li><a href="/wiki/Hypnotherapy" title="Hypnotherapy">Hypnotherapy</a></li> <li><a href="/wiki/Ionized_jewelry" title="Ionized jewelry">Ionized jewelry</a></li> <li><a class="mw-selflink selflink">Iridology</a></li> <li><a href="/wiki/Jilly_Juice" title="Jilly Juice">Jilly Juice</a></li> <li><a href="/wiki/The_Lightning_Process" title="The Lightning Process">Lightning Process</a></li> <li><a href="/wiki/Lymphotherapy" title="Lymphotherapy">Lymphotherapy</a></li> <li><a href="/wiki/Magnet_therapy" title="Magnet therapy">Magnet therapy</a></li> <li><a href="/wiki/Manual_therapy" title="Manual therapy">Manual therapy</a></li> <li><a href="/wiki/Manual_lymphatic_drainage" title="Manual lymphatic drainage">Manual lymphatic drainage</a></li> <li><a href="/wiki/Medical_intuitive" title="Medical intuitive">Medical intuitive</a></li> <li><a href="/wiki/Megavitamin_therapy" title="Megavitamin therapy">Megavitamin therapy</a></li> <li><a href="/wiki/Animal_magnetism" title="Animal magnetism">Mesmerism</a></li> <li><a href="/wiki/Mind%E2%80%93body_interventions" title="Mind–body interventions">Mind–body interventions</a></li> <li><a href="/wiki/Miracle_Mineral_Supplement" title="Miracle Mineral Supplement">MMS</a></li> <li><a href="/wiki/Myofascial_release" title="Myofascial release">Myofascial release</a></li> <li><a href="/wiki/Nambudripad%27s_Allergy_Elimination_Techniques" title="Nambudripad&#39;s Allergy Elimination Techniques">NAET</a></li> <li><a href="/wiki/Naturopathy" title="Naturopathy">Naturopathy</a></li> <li><a href="/wiki/Oil_pulling" title="Oil pulling">Oil pulling</a></li> <li><a href="/wiki/Orgone" title="Orgone">Orgone</a></li> <li><a href="/wiki/Orthomolecular_medicine" title="Orthomolecular medicine">Orthomolecular medicine</a></li> <li><a href="/wiki/Orthopathy" title="Orthopathy">Orthopathy</a></li> <li><a href="/wiki/Osteomyology" title="Osteomyology">Osteomyology</a></li> <li><a href="/wiki/Osteopathy" title="Osteopathy">Osteopathy</a></li> <li><a href="/wiki/Ozone_therapy" title="Ozone therapy">Ozone therapy</a></li> <li><a href="/wiki/Parapsychology" title="Parapsychology">Parapsychology</a></li> <li><a href="/wiki/Phrenology" title="Phrenology">Phrenology</a></li> <li><a href="/wiki/Postural_Integration" title="Postural Integration">Postural Integration</a></li> <li><a href="/wiki/Psychic_surgery" title="Psychic surgery">Psychic surgery</a></li> <li><a href="/wiki/Psychodermatology" title="Psychodermatology">Psychodermatology</a></li> <li><a href="/wiki/Quantum_healing" title="Quantum healing">Quantum healing</a></li> <li><a href="/wiki/Radionics" title="Radionics">Radionics</a></li> <li><a href="/wiki/Rapid_prompting_method" title="Rapid prompting method">Rapid prompting method</a></li> <li><a href="/wiki/Reflexology" title="Reflexology">Reflexology</a></li> <li><a href="/wiki/Reichian_body-oriented_psychotherapy" class="mw-redirect" title="Reichian body-oriented psychotherapy">RBOP</a></li> <li><a href="/wiki/Rolfing" title="Rolfing">Rolfing</a></li> <li><a href="/wiki/Scientific_racism" title="Scientific racism">Scientific racism</a></li> <li><a href="/wiki/ThetaHealing" title="ThetaHealing">ThetaHealing</a></li> <li><a href="/wiki/Thomsonianism" title="Thomsonianism">Thomsonianism</a></li> <li><a href="/wiki/Thought_Field_Therapy" title="Thought Field Therapy">Thought Field Therapy</a></li> <li><a href="/wiki/Urophagia" title="Urophagia">Urophagia</a></li> <li><a href="/wiki/Vaginal_steaming" title="Vaginal steaming">Vaginal steaming</a></li> <li><a href="/wiki/Vegetotherapy" title="Vegetotherapy">Vegetotherapy</a></li> <li><a href="/wiki/Vision_therapy" title="Vision therapy">Vision therapy</a></li> <li><a href="/wiki/Vitalism" title="Vitalism">Vitalism</a></li> <li><a href="/wiki/Young_blood_transfusion" title="Young blood transfusion">Young blood transfusion</a></li> <li><a href="/wiki/Zero_balancing" title="Zero balancing">Zero balancing</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center; background:lavender;;color: var(--color-base)">Controversies</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Big_Pharma_conspiracy_theories" title="Big Pharma conspiracy theories">Big Pharma conspiracy theories</a></li> <li><a href="/wiki/HIV/AIDS_denialism" title="HIV/AIDS denialism">HIV/AIDS denialism</a> <ul><li><a href="/wiki/Oral_polio_vaccine_AIDS_hypothesis" title="Oral polio vaccine AIDS hypothesis">OPV AIDS hypothesis</a></li></ul></li> <li><a href="/wiki/Anti-vaccine_activism" title="Anti-vaccine activism">Anti-vaccinationism</a> <ul><li><a href="/wiki/Vaccine_misinformation" title="Vaccine misinformation">Vaccine misinformation</a></li> <li><a href="/wiki/Vaccines_and_autism" title="Vaccines and autism">Vaccines and autism</a></li> <li><a href="/wiki/MMR_vaccine_and_autism" title="MMR vaccine and autism">MMR vaccine and autism</a></li> <li><a href="/wiki/Anti-vaccinationism_in_chiropractic" title="Anti-vaccinationism in chiropractic">in chiropractic</a></li></ul></li> <li><a href="/wiki/Water_fluoridation_controversy" title="Water fluoridation controversy">Water fluoridation controversy</a></li> <li><a href="/wiki/COVID-19_misinformation" title="COVID-19 misinformation">COVID-19 misinformation</a> <ul><li><a href="/wiki/Turbo_cancer" title="Turbo cancer">Turbo cancer</a></li></ul></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center; background:lavender;;color: var(--color-base)"><a href="/wiki/Alternative_medicine#NCCIH_classification" title="Alternative medicine">Classifications</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Category:Alternative_medical_systems" title="Category:Alternative medical systems">Alternative medical systems</a></li> <li><a href="/wiki/Category:Mind%E2%80%93body_interventions" title="Category:Mind–body interventions">Mind–body 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Africa">Southern Africa</a></li></ul></li> <li><a href="/wiki/Ayurveda" title="Ayurveda">Ayurveda</a> <ul><li><a href="/wiki/Dosha" title="Dosha">Dosha</a></li> <li><a href="/wiki/Maharishi_Vedic_Approach_to_Health" title="Maharishi Vedic Approach to Health">MVAH</a></li></ul></li> <li><a href="/wiki/Balneotherapy" title="Balneotherapy">Balneotherapy</a></li> <li><a href="/wiki/Brazilian_traditional_medicine" title="Brazilian traditional medicine">Brazilian</a></li> <li><a href="/wiki/Bush_medicine" title="Bush medicine">Bush medicine</a></li> <li><a href="/wiki/Traditional_Cambodian_medicine" title="Traditional Cambodian medicine">Cambodian</a></li> <li><a href="/wiki/Traditional_Chinese_medicine" title="Traditional Chinese medicine">Chinese</a> <ul><li><a href="/wiki/Blood_stasis" title="Blood stasis">Blood stasis</a></li> <li><a href="/wiki/Chinese_herbology" title="Chinese herbology">Chinese herbology</a></li> <li><a href="/wiki/Dit_da" title="Dit da">Dit da</a></li> <li><a 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medicine">Prophetic medicine</a></li> <li><a href="/wiki/Shamanism" title="Shamanism">Shamanism</a></li> <li><a href="/wiki/Shiatsu" title="Shiatsu">Shiatsu</a></li> <li><a href="/wiki/Siddha_medicine" title="Siddha medicine">Siddha</a></li> <li><a href="/wiki/Sri_Lankan_traditional_medicine" title="Sri Lankan traditional medicine">Sri Lankan</a></li> <li><a href="/wiki/Thai_massage" class="mw-redirect" title="Thai massage">Thai massage</a></li> <li><a href="/wiki/Traditional_Tibetan_medicine" class="mw-redirect" title="Traditional Tibetan medicine">Tibetan</a></li> <li><a href="/wiki/Unani_medicine" title="Unani medicine">Unani</a></li> <li><a href="/wiki/Traditional_Vietnamese_medicine" title="Traditional Vietnamese medicine">Vietnamese</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="text-align:center; background:lavender;;color: var(--color-base)">Alternative diagnoses</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Adrenal_fatigue" title="Adrenal fatigue">Adrenal fatigue</a></li> <li><a href="/wiki/Aerotoxic_syndrome" title="Aerotoxic syndrome">Aerotoxic syndrome</a></li> <li><a href="/wiki/Candida_hypersensitivity" title="Candida hypersensitivity">Candida hypersensitivity</a></li> <li><a href="/wiki/Chronic_Lyme_disease" title="Chronic Lyme disease">Chronic Lyme disease</a></li> <li><a href="/wiki/Electromagnetic_hypersensitivity" title="Electromagnetic hypersensitivity">Electromagnetic hypersensitivity</a></li> <li><a href="/wiki/Heavy_legs" title="Heavy legs">Heavy legs</a></li> <li><a href="/wiki/Leaky_gut_syndrome" title="Leaky gut syndrome">Leaky gut syndrome</a></li> <li><a href="/wiki/Multiple_chemical_sensitivity" title="Multiple chemical sensitivity">Multiple chemical sensitivity</a></li> <li><a href="/wiki/PANDAS" title="PANDAS">PANDAS</a></li> <li><a href="/wiki/Vertebral_subluxation" title="Vertebral subluxation">Vertebral subluxation</a></li> <li><a href="/wiki/Wilson%27s_temperature_syndrome" title="Wilson&#39;s temperature syndrome">Wilson's temperature syndrome</a></li></ul></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Alternative_medicine_sidebar" title="Template:Alternative medicine sidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Alternative_medicine_sidebar" title="Template talk:Alternative medicine sidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Alternative_medicine_sidebar" title="Special:EditPage/Template:Alternative medicine sidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Iridology</b> (also known as <b>iridodiagnosis</b><sup id="cite_ref-Cline_1-0" class="reference"><a href="#cite_note-Cline-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> or <b>iridiagnosis</b><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup>) is an <a href="/wiki/Alternative_medicine" title="Alternative medicine">alternative medicine</a> technique whose proponents claim that patterns, colors, and other characteristics of the <a href="/wiki/Iris_(anatomy)" title="Iris (anatomy)">iris</a> can be examined to determine information about a patient's <a href="/wiki/Systemic_disease" title="Systemic disease">systemic</a> health. Practitioners match their observations to <i>iris charts,</i> which divide the iris into zones that correspond to specific parts of the human body. Iridologists see the eyes as "windows" into the body's state of health. </p><p>Iridologists claim they can use the charts to distinguish between healthy systems and organs in the body and those that are overactive, inflamed, or distressed. Iridologists claim this information demonstrates a patient's susceptibility towards certain illnesses, reflects past medical problems, or predicts later health problems. </p><p>As opposed to <a href="/wiki/Evidence-based_medicine" title="Evidence-based medicine">evidence-based medicine</a>, iridology is not supported by quality research studies<sup id="cite_ref-Ernst_3-0" class="reference"><a href="#cite_note-Ernst-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> and is considered <a href="/wiki/Pseudoscience" title="Pseudoscience">pseudoscience</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> The features of the iris are one of the most stable features on the human body throughout life.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup><sup class="noprint Inline-Template" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Disputed_statement" class="mw-redirect" title="Wikipedia:Disputed statement"><span title="This claim has reliable sources with contradicting facts (December 2016)">disputed</span></a>&#32;&#8211; <a href="/wiki/Talk:Iridology#Talk_page_section" title="Talk:Iridology">discuss</a></i>&#93;</sup> The stability of iris structures is the foundation of the <a href="/wiki/Biometric" class="mw-redirect" title="Biometric">biometric</a> technology which uses <a href="/wiki/Iris_recognition" title="Iris recognition">iris recognition</a> for identification purposes.<sup id="cite_ref-Chellappaedited_6-0" class="reference"><a href="#cite_note-Chellappaedited-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Pankantiedited_7-0" class="reference"><a href="#cite_note-Pankantiedited-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Methods">Methods</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Iridology&amp;action=edit&amp;section=1" title="Edit section: Methods"><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:Iris.eye.225px.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Iris.eye.225px.jpg/220px-Iris.eye.225px.jpg" decoding="async" width="220" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/9/9e/Iris.eye.225px.jpg 1.5x" data-file-width="225" data-file-height="225" /></a><figcaption>The <a href="/wiki/Iris_(anatomy)" title="Iris (anatomy)">iris</a> is the greenish-yellow area surrounding the transparent pupil (showing as black). The white outer area is the <a href="/wiki/Sclera" title="Sclera">sclera</a>, the central transparent part of which is the <a href="/wiki/Cornea" title="Cornea">cornea</a>.</figcaption></figure> <p>Iridologists generally use equipment such as a flashlight and magnifying glass, cameras or <a href="/wiki/Slit-lamp_microscope" class="mw-redirect" title="Slit-lamp microscope">slit-lamp microscopes</a> to examine a patient's irises for <a href="/wiki/Biological_tissue" class="mw-redirect" title="Biological tissue">tissue</a> changes, as well as features such as specific pigment patterns and irregular <a href="/wiki/Stroma_of_iris" title="Stroma of iris">stromal</a> architecture. The markings and patterns are compared to an <i>iris chart</i> that correlates zones of the iris with parts of the body. Typical charts divide the iris into approximately 80–90 zones. For example, the zone corresponding to the kidney is in the lower part of the iris, just before 6 o'clock. There are minor variations between charts' associations between body parts and areas of the iris. </p><p>According to iridologists, details in the iris reflect changes in the tissues of the corresponding body organs. One prominent practitioner, <a href="/w/index.php?title=Bernard_Jensen&amp;action=edit&amp;redlink=1" class="new" title="Bernard Jensen (page does not exist)">Bernard Jensen</a>, described it thus: "Nerve fibers in the iris respond to changes in body tissues by manifesting a reflex physiology that corresponds to specific tissue changes and locations."<sup id="cite_ref-Jensen_8-0" class="reference"><a href="#cite_note-Jensen-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> This would mean that a bodily condition translates to a noticeable change in the appearance of the iris, but this has been disproven through many studies.<sup id="cite_ref-simona_9-0" class="reference"><a href="#cite_note-simona-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> (See section on Scientific research.) For example, <i>acute inflammatory</i>, <i>chronic inflammatory</i> and <i>catarrhal</i> signs may indicate involvement, maintenance, or healing of corresponding distant tissues, respectively. Other features that iridologists look for are <i>contraction rings</i> and <i>Klumpenzellen</i>, which may indicate various other health conditions, as interpreted in context. </p> <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=Iridology&amp;action=edit&amp;section=2" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Medical practitioners have been searching the eyes for signs of illness since at least 3,000 BCE.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> </p><p>The first <i>explicit</i> description of iridological principles such as homolaterality (without using the word <i>iridology</i>) are found in <i><a href="/w/index.php?title=Chiromatica_Medica&amp;action=edit&amp;redlink=1" class="new" title="Chiromatica Medica (page does not exist)">Chiromatica Medica</a></i>, a famous work published in 1665 and reprinted in 1670 and 1691 by <a href="/w/index.php?title=Philippus_Meyeus&amp;action=edit&amp;redlink=1" class="new" title="Philippus Meyeus (page does not exist)">Philippus Meyeus</a> (Philip Meyen von Coburg). </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Iridology_iris_eye_chart_right_mirror.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Iridology_iris_eye_chart_right_mirror.jpg/220px-Iridology_iris_eye_chart_right_mirror.jpg" decoding="async" width="220" height="225" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Iridology_iris_eye_chart_right_mirror.jpg/330px-Iridology_iris_eye_chart_right_mirror.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/b/bb/Iridology_iris_eye_chart_right_mirror.jpg 2x" data-file-width="369" data-file-height="377" /></a><figcaption>This is a chart for the right iris, which relates to the right side of the body.</figcaption></figure> <p>The first use of the word <i>Augendiagnostik</i> ("eye diagnosis", loosely translated as <i>iridology</i>) began with <a href="/wiki/Ignaz_von_Peczely" title="Ignaz von Peczely">Ignaz von Peczely</a>, a 19th-century Hungarian physician who is recognised as its founding father.<sup id="cite_ref-Irydolog_11-0" class="reference"><a href="#cite_note-Irydolog-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> The most common story is that he got the idea for this diagnostic tool after seeing similar streaks in the eyes of a man he was treating for a broken leg and the eyes of an owl whose leg von Peczely had broken many years before. At the First International Iridological Congress, Ignaz von Peczely's nephew, <a href="/w/index.php?title=August_von_Peczely&amp;action=edit&amp;redlink=1" class="new" title="August von Peczely (page does not exist)">August von Peczely</a>, dismissed this myth as apocryphal, and maintained that such claims were irreproducible. </p><p>The second 'father' to iridology is thought to be <a href="/wiki/Nils_Liljequist" title="Nils Liljequist">Nils Liljequist</a> from <a href="/wiki/Sweden" title="Sweden">Sweden</a>,<sup id="cite_ref-ANPA_12-0" class="reference"><a href="#cite_note-ANPA-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> who greatly suffered from the outgrowth of his lymph nodes. After a round of medication made from iodine and quinine, he observed many differences in the colour of his iris. This observation inspired him to create and publish an atlas in 1893, which contained 258 black and white illustrations and 12 colour illustrations of the iris, known as the <a href="/wiki/Diagnosis" title="Diagnosis">Diagnosis</a> of the Eye.<sup id="cite_ref-Irydolog_11-1" class="reference"><a href="#cite_note-Irydolog-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> </p><p>The German contribution in the field of natural healing is due to a minister Pastor <a href="/wiki/Emanuel_Felke" title="Emanuel Felke">Emanuel Felke</a>, who developed a form of <a href="/wiki/Homeopathy" title="Homeopathy">homeopathy</a> for treating specific illnesses and described new <i>iris signs</i> in the early 1900s. However, Felke was subject to long and bitter litigation. The Felke Institute in Gerlingen, Germany, was established as a leading center of iridological research and training. </p><p>Iridology became better known in the United States in the 1950s, when <a href="/w/index.php?title=Bernard_Jensen&amp;action=edit&amp;redlink=1" class="new" title="Bernard Jensen (page does not exist)">Bernard Jensen</a>, an American chiropractor, began giving classes in his own method. This is in direct relationship with P. Johannes Thiel, Eduard Lahn (who became an American under the name of Edward Lane) and J Haskell Kritzer.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup> Jensen emphasized the importance of the body's exposure to toxins, and the use of natural foods as detoxifiers. In 1979, in collaboration with two other iridologists, Jensen failed to establish the basis of their practice when they examined photographs of the eyes of 143 patients in an attempt to determine which ones had kidney impairments. Of the patients, 48 had been diagnosed with kidney disease, and the rest had normal kidney function. Based on their analysis of the patients' irises, the three iridologists could not detect which patients had kidney disease and which did not.<sup id="cite_ref-simona_9-1" class="reference"><a href="#cite_note-simona-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Criticism">Criticism</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Iridology&amp;action=edit&amp;section=3" title="Edit section: Criticism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Scientists dismiss iridology given that published studies have indicated a lack of success for its claims. To date, <a href="/wiki/Scientific_method" title="Scientific method">clinical data</a> does not support correlation between illness in the body and coinciding observable changes in the iris. In controlled experiments, practitioners of iridology have performed statistically no better than chance in determining the presence of a disease or condition solely through observation of the iris.<sup id="cite_ref-Ernst_3-1" class="reference"><a href="#cite_note-Ernst-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> <a href="/wiki/James_Randi" title="James Randi">James Randi</a> notes that iridology is <a href="/wiki/Falsifiability" title="Falsifiability">unfalsifiable</a> because iridologists do not provide a distinction between current physical defects and "future" defects; thus, the iridologist cannot be proven wrong.<sup id="cite_ref-randi-1995_14-0" class="reference"><a href="#cite_note-randi-1995-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup> </p><p>Iridology is based on a premise that is at odds with the fact that the iris does not undergo substantial changes in an individual's life. Iris texture is a <a href="/wiki/Phenotypical" class="mw-redirect" title="Phenotypical">phenotypical</a> feature that develops during <a href="/wiki/Gestation" title="Gestation">gestation</a> and remains unchanged after infancy. There is no evidence for changes in the iris pattern other than variations in pigmentation in the first years of life and variations caused by <a href="/wiki/Glaucoma" title="Glaucoma">glaucoma</a> treatment. The stability of iris structures is the foundation of the <a href="/wiki/Biometric" class="mw-redirect" title="Biometric">biometric</a> technology which uses <a href="/wiki/Iris_recognition" title="Iris recognition">iris recognition</a> for identification purposes.<sup id="cite_ref-Chellappaedited_6-1" class="reference"><a href="#cite_note-Chellappaedited-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Pankantiedited_7-1" class="reference"><a href="#cite_note-Pankantiedited-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Scientific_research_into_iridology">Scientific research into iridology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Iridology&amp;action=edit&amp;section=4" title="Edit section: Scientific research into iridology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Well-controlled scientific evaluation of iridology has shown entirely negative results, with all rigorous <a href="/wiki/Double_blind" class="mw-redirect" title="Double blind">double blind</a> tests failing to find any statistical significance to its claims. </p><p>In 2015 the <a href="/wiki/Department_of_Health_(Australia)" class="mw-redirect" title="Department of Health (Australia)">Australian Government's Department of Health</a> published the results of a review of alternative therapies that sought to determine if any were suitable for being covered by <a href="/wiki/Health_insurance" title="Health insurance">health insurance</a>. Iridology was one of 17 therapies evaluated for which no clear evidence of effectiveness was found.<sup id="cite_ref-aus17_15-0" class="reference"><a href="#cite_note-aus17-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup> </p><p>A German study from 1957 which took more than 4,000 iris photographs of more than 1,000 people concluded that iridology was not useful as a diagnostic tool.<sup id="cite_ref-kibler_16-0" class="reference"><a href="#cite_note-kibler-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup> </p><p>In 1979, Bernard Jensen, a leading American iridologist, and two other iridology proponents failed to establish the basis of their practice when they examined photographs of the eyes of 143 patients in an attempt to determine which ones had kidney impairments. Of the patients, 48 had been diagnosed with kidney disease, and the rest had normal kidney function. Based on their analysis of the patients' irises, the three iridologists could not detect which patients had kidney disease and which did not. One iridologist, for example, decided that 88% of the normal patients had kidney disease, while another judged through his iris analysis that 74% of patients who needed artificial kidney treatment were normal.<sup id="cite_ref-simona_9-2" class="reference"><a href="#cite_note-simona-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p><p>Another study was published in the <i><a href="/wiki/British_Medical_Journal" class="mw-redirect" title="British Medical Journal">British Medical Journal</a></i> which selected 39 patients who were due to have their gall bladder removed the following day, because of suspected gallstones. The study also selected a group of people who did not have diseased gall bladders to act as a control. A group of five iridologists examined a series of slides of both groups' irises. The iridologists could not correctly identify which patients had gall bladder problems and which had healthy gall bladders. For example, one of the iridologists diagnosed 49% of the patients with gall stones as having them and 51% as not having them. The author concluded: "this study showed that iridology is not a useful diagnostic aid."<sup id="cite_ref-Knipschild_17-0" class="reference"><a href="#cite_note-Knipschild-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup> </p> <p><a href="/wiki/Edzard_Ernst" title="Edzard Ernst">Edzard Ernst</a> raised the question in 2000:<sup id="cite_ref-Ernst_3-2" class="reference"><a href="#cite_note-Ernst-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup></p><blockquote><p>Does iridology work? ... This search strategy resulted in 77 publications on the subject of iridology. ... All of the uncontrolled studies and several of the unmasked experiments suggested that iridology was a valid diagnostic tool. The discussion that follows refers to the 4 controlled, masked evaluations of the diagnostic validity of iridology. ... In conclusion, few controlled studies with masked evaluation of diagnostic validity have been published. None have found any benefit from iridology.</p></blockquote><p>A 2005 study tested the usefulness of iridology in diagnosing common forms of cancer. An experienced iridology practitioner examined the eyes of 110 total subjects, of which 68 people had proven cancers of the breast, ovary, uterus, prostate, or colorectum, and 42 for whom there was no medical evidence of cancer. The practitioner, who was unaware of their gender or medical details, was asked to suggest a diagnosis for each person and his results were then compared with each subject's known medical diagnosis. The study conclusion was that "Iridology was of no value in diagnosing the cancers investigated in this study."<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> </p><div class="mw-heading mw-heading2"><h2 id="Regulation,_licensure,_and_certification"><span id="Regulation.2C_licensure.2C_and_certification"></span>Regulation, licensure, and certification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Iridology&amp;action=edit&amp;section=5" title="Edit section: Regulation, licensure, and certification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In Canada and the United States, iridology is not regulated or licensed by any governmental agency. Numerous organizations offer certification courses.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2023)">citation needed</span></a></i>&#93;</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Possible_harms">Possible harms</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Iridology&amp;action=edit&amp;section=6" title="Edit section: Possible harms"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Medical errors—treatment for conditions diagnosed via this method which do not actually exist (<a href="/wiki/False_positive" class="mw-redirect" title="False positive">false positive</a> result) or a false sense of security when a serious condition is not diagnosed by this method (false negative result)—could lead to improper or delayed treatment and even loss of life.<sup id="cite_ref-Ernst_3-3" class="reference"><a href="#cite_note-Ernst-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</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=Iridology&amp;action=edit&amp;section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Moleosophy" title="Moleosophy">Moleosophy</a></li> <li><a href="/wiki/Phrenology" title="Phrenology">Phrenology</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=Iridology&amp;action=edit&amp;section=8" 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-Cline-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-Cline_1-0">^</a></b></span> <span class="reference-text">Cline D; Hofstetter HW; Griffin JR. <i>Dictionary of Visual Science</i>. 4th ed. Butterworth-Heinemann, Boston 1997. <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/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/0-7506-9895-0" title="Special:BookSources/0-7506-9895-0">0-7506-9895-0</a><sup class="noprint Inline-Template" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources"><span title="This citation requires a reference to the specific page or range of pages in which the material appears. (November 2012)">page&#160;needed</span></a></i>&#93;</sup></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLindlahrTake2010" class="citation book cs1">LindlahrTake, Henry (2010) [1919]. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=OK2iLoUlWFYC&amp;q=scurf+ring&amp;pg=PP1"><i>Iridiagnosis and other diagnostic methods</i></a>. Whitefish, Montana: Kessinger. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-1-161-41232-1" title="Special:BookSources/978-1-161-41232-1"><bdi>978-1-161-41232-1</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">12 September</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Iridiagnosis+and+other+diagnostic+methods&amp;rft.place=Whitefish%2C+Montana&amp;rft.pub=Kessinger&amp;rft.date=2010&amp;rft.isbn=978-1-161-41232-1&amp;rft.aulast=LindlahrTake&amp;rft.aufirst=Henry&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DOK2iLoUlWFYC%26q%3Dscurf%2Bring%26pg%3DPP1&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span><sup class="noprint Inline-Template" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources"><span title="This citation requires a reference to the specific page or range of pages in which the material appears. (November 2012)">page&#160;needed</span></a></i>&#93;</sup></span> </li> <li id="cite_note-Ernst-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ernst_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ernst_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Ernst_3-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Ernst_3-3"><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="CITEREFErnst2000" class="citation journal cs1">Ernst, E. (2000). <a rel="nofollow" class="external text" href="https://doi.org/10.1001%2Farchopht.118.1.120">"Iridology: Not Useful and Potentially Harmful"</a>. <i>Archives of Ophthalmology</i>. <b>118</b> (1): 120–1. <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/10.1001%2Farchopht.118.1.120">10.1001/archopht.118.1.120</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/10636425">10636425</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Archives+of+Ophthalmology&amp;rft.atitle=Iridology%3A+Not+Useful+and+Potentially+Harmful&amp;rft.volume=118&amp;rft.issue=1&amp;rft.pages=120-1&amp;rft.date=2000&amp;rft_id=info%3Adoi%2F10.1001%2Farchopht.118.1.120&amp;rft_id=info%3Apmid%2F10636425&amp;rft.aulast=Ernst&amp;rft.aufirst=E.&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.1001%252Farchopht.118.1.120&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHockenburyHockenbury2003" class="citation book cs1">Hockenbury, Don H.; Hockenbury, Sandra E. (2003). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/discoveringpsych00donh"><i>Psychology</i></a></span>. Worth Publishers. p.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/discoveringpsych00donh/page/96">96</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-0-7167-5129-8" title="Special:BookSources/978-0-7167-5129-8"><bdi>978-0-7167-5129-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Psychology&amp;rft.pages=96&amp;rft.pub=Worth+Publishers&amp;rft.date=2003&amp;rft.isbn=978-0-7167-5129-8&amp;rft.aulast=Hockenbury&amp;rft.aufirst=Don+H.&amp;rft.au=Hockenbury%2C+Sandra+E.&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fdiscoveringpsych00donh&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMehrotraVatsaSinghMajhi2013" class="citation journal cs1">Mehrotra, H; Vatsa, M; Singh, R; Majhi, B (2013). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3820685">"Does iris change over time?"</a>. <i>PLOS ONE</i>. <b>8</b> (11): e78333. <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/2013PLoSO...878333M">2013PLoSO...878333M</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/10.1371%2Fjournal.pone.0078333">10.1371/journal.pone.0078333</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a>&#160;<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3820685">3820685</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24244305">24244305</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=PLOS+ONE&amp;rft.atitle=Does+iris+change+over+time%3F&amp;rft.volume=8&amp;rft.issue=11&amp;rft.pages=e78333&amp;rft.date=2013&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3820685%23id-name%3DPMC&amp;rft_id=info%3Apmid%2F24244305&amp;rft_id=info%3Adoi%2F10.1371%2Fjournal.pone.0078333&amp;rft_id=info%3Abibcode%2F2013PLoSO...878333M&amp;rft.aulast=Mehrotra&amp;rft.aufirst=H&amp;rft.au=Vatsa%2C+M&amp;rft.au=Singh%2C+R&amp;rft.au=Majhi%2C+B&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3820685&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-Chellappaedited-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-Chellappaedited_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Chellappaedited_6-1"><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="CITEREFMassimo_TistarelliStan_Z._LiRama_Chellappa2009" class="citation book cs1">Massimo Tistarelli; Stan Z. Li; Rama Chellappa, eds. (2009). <i>Handbook of remote biometrics: for surveillance and security</i>. New York: Springer. p.&#160;27. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-1-84882-384-6" title="Special:BookSources/978-1-84882-384-6"><bdi>978-1-84882-384-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Handbook+of+remote+biometrics%3A+for+surveillance+and+security&amp;rft.place=New+York&amp;rft.pages=27&amp;rft.pub=Springer&amp;rft.date=2009&amp;rft.isbn=978-1-84882-384-6&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-Pankantiedited-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-Pankantiedited_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Pankantiedited_7-1"><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="CITEREFAnil_JainRuud_BolleSharath_Pankanti1996" class="citation book cs1">Anil Jain; Ruud Bolle; Sharath Pankanti, eds. (1996). <i>Biometrics: personal identification in networked society</i>. New York: Springer. p.&#160;117. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-0-7923-8345-1" title="Special:BookSources/978-0-7923-8345-1"><bdi>978-0-7923-8345-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Biometrics%3A+personal+identification+in+networked+society&amp;rft.place=New+York&amp;rft.pages=117&amp;rft.pub=Springer&amp;rft.date=1996&amp;rft.isbn=978-0-7923-8345-1&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-Jensen-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-Jensen_8-0">^</a></b></span> <span class="reference-text">Jensen B; "<i>Iridology Simplified</i>". 2nd ed., Escondido 1980.<sup class="noprint Inline-Template" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources"><span title="This citation requires a reference to the specific page or range of pages in which the material appears. (November 2012)">page&#160;needed</span></a></i>&#93;</sup></span> </li> <li id="cite_note-simona-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-simona_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-simona_9-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-simona_9-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSimon_A1979" class="citation cs2">Simon A; et&#160;al. (1979), "An evaluation of iridology", <i>Journal of the American Medical Association</i>, <b>242</b> (13): 1385–1387, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1001%2Fjama.1979.03300130029014">10.1001/jama.1979.03300130029014</a>, <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/480560">480560</a></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Journal+of+the+American+Medical+Association&amp;rft.atitle=An+evaluation+of+iridology&amp;rft.volume=242&amp;rft.issue=13&amp;rft.pages=1385-1387&amp;rft.date=1979&amp;rft_id=info%3Adoi%2F10.1001%2Fjama.1979.03300130029014&amp;rft_id=info%3Apmid%2F480560&amp;rft.au=Simon+A&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</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="https://mivision.com.au/2009/06/iridology-fact-or-fiction/">"Iridology: Fact or Fiction - mivision"</a>. 1 June 2009<span class="reference-accessdate">. Retrieved <span class="nowrap">19 October</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Iridology%3A+Fact+or+Fiction+-+mivision&amp;rft.date=2009-06-01&amp;rft_id=https%3A%2F%2Fmivision.com.au%2F2009%2F06%2Firidology-fact-or-fiction%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-Irydolog-11"><span class="mw-cite-backlink">^ <a href="#cite_ref-Irydolog_11-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Irydolog_11-1"><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="CITEREFZygadlo" class="citation web cs1">Zygadlo, Krzysztof. <a rel="nofollow" class="external text" href="https://irydolog.pl/en/iridology">"Iridology"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">20 December</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Iridology&amp;rft.aulast=Zygadlo&amp;rft.aufirst=Krzysztof&amp;rft_id=https%3A%2F%2Firydolog.pl%2Fen%2Firidology&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-ANPA-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-ANPA_12-0">^</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="https://web.archive.org/web/20141220182323/http://www.anpa.asn.au/therapies/iridology">"Iridology"</a>. A.N.P.A. Archived from <a rel="nofollow" class="external text" href="http://www.anpa.asn.au/therapies/iridology">the original</a> on 20 December 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">20 December</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Iridology&amp;rft.pub=A.N.P.A.&amp;rft_id=http%3A%2F%2Fwww.anpa.asn.au%2Ftherapies%2Firidology&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFhaskel1924" class="citation book cs1">haskel, Kritzer j (1924). <a rel="nofollow" class="external text" href="https://museum.aco.org.au/archive/1070-textbook-of-iridiagnosis-guide-in-treatment"><i>Textbook of iridiagnosis, Guide in treatment</i></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Textbook+of+iridiagnosis%2C+Guide+in+treatment&amp;rft.date=1924&amp;rft.aulast=haskel&amp;rft.aufirst=Kritzer+j&amp;rft_id=https%3A%2F%2Fmuseum.aco.org.au%2Farchive%2F1070-textbook-of-iridiagnosis-guide-in-treatment&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-randi-1995-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-randi-1995_14-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRandi1995" class="citation book cs1"><a href="/wiki/James_Randi" title="James Randi">Randi, James</a> (1995). <i><a href="/wiki/An_Encyclopedia_of_Claims,_Frauds,_and_Hoaxes_of_the_Occult_and_Supernatural" title="An Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and Supernatural">An encyclopedia of claims, frauds, and hoaxes of the occult and supernatural: decidedly sceptical definitions of alternative realities</a></i>. New York, NY: St. Martin's Griffin. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-0-312-15119-5" title="Special:BookSources/978-0-312-15119-5"><bdi>978-0-312-15119-5</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=An+encyclopedia+of+claims%2C+frauds%2C+and+hoaxes+of+the+occult+and+supernatural%3A+decidedly+sceptical+definitions+of+alternative+realities&amp;rft.place=New+York%2C+NY&amp;rft.pub=St.+Martin%27s+Griffin&amp;rft.date=1995&amp;rft.isbn=978-0-312-15119-5&amp;rft.aulast=Randi&amp;rft.aufirst=James&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-aus17-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-aus17_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBaggoley_C2015" class="citation web cs1">Baggoley C (2015). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160626024750/http://www.health.gov.au/internet/main/publishing.nsf/Content/0E9129B3574FCA53CA257BF0001ACD11/$File/Natural%20Therapies%20Overview%20Report%20Final%20with%20copyright%2011%20March.pdf">"Review of the Australian Government Rebate on Natural Therapies for Private Health Insurance"</a> <span class="cs1-format">(PDF)</span>. Australian Government &#8211; Department of Health. Archived from <a rel="nofollow" class="external text" href="http://www.health.gov.au/internet/main/publishing.nsf/content/0E9129B3574FCA53CA257BF0001ACD11/$File/Natural%20Therapies%20Overview%20Report%20Final%20with%20copyright%2011%20March.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 26 June 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">12 December</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Review+of+the+Australian+Government+Rebate+on+Natural+Therapies+for+Private+Health+Insurance&amp;rft.pub=Australian+Government+%26ndash%3B+Department+of+Health&amp;rft.date=2015&amp;rft.au=Baggoley+C&amp;rft_id=http%3A%2F%2Fwww.health.gov.au%2Finternet%2Fmain%2Fpublishing.nsf%2Fcontent%2F0E9129B3574FCA53CA257BF0001ACD11%2F%24File%2FNatural%2520Therapies%2520Overview%2520Report%2520Final%2520with%2520copyright%252011%2520March.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span> <ul><li>Lay summary in: <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1">Gavura, S. (19 November 2015). <a rel="nofollow" class="external text" href="https://www.sciencebasedmedicine.org/australian-review-finds-no-benefit-to-17-natural-therapies">"Australian review finds no benefit to 17 natural therapies"</a>. <i>Science-Based Medicine</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Science-Based+Medicine&amp;rft.atitle=Australian+review+finds+no+benefit+to+17+natural+therapies&amp;rft.date=2015-11-19&amp;rft.au=Gavura%2C+S.&amp;rft_id=https%3A%2F%2Fwww.sciencebasedmedicine.org%2Faustralian-review-finds-no-benefit-to-17-natural-therapies&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></li></ul> </span></li> <li id="cite_note-kibler-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-kibler_16-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKibler,_MaxSterzing,_Ludwig1957" class="citation book cs1">Kibler, Max; Sterzing, Ludwig (1957). <i>Wert und Unwert der Irisdiagnose</i>. Stuttgart, Germany: Hippocrates. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a>&#160;<a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/14682831">14682831</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Wert+und+Unwert+der+Irisdiagnose&amp;rft.place=Stuttgart%2C+Germany&amp;rft.pub=Hippocrates&amp;rft.date=1957&amp;rft_id=info%3Aoclcnum%2F14682831&amp;rft.au=Kibler%2C+Max&amp;rft.au=Sterzing%2C+Ludwig&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-Knipschild-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-Knipschild_17-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKnipschild1988" class="citation journal cs1">Knipschild, P. (1988). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1835305">"Looking for gall bladder disease in the patient's iris"</a>. <i>BMJ</i>. <b>297</b> (6663): 1578–81. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1136%2Fbmj.297.6663.1578">10.1136/bmj.297.6663.1578</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a>&#160;<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1835305">1835305</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/3147081">3147081</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BMJ&amp;rft.atitle=Looking+for+gall+bladder+disease+in+the+patient%27s+iris&amp;rft.volume=297&amp;rft.issue=6663&amp;rft.pages=1578-81&amp;rft.date=1988&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1835305%23id-name%3DPMC&amp;rft_id=info%3Apmid%2F3147081&amp;rft_id=info%3Adoi%2F10.1136%2Fbmj.297.6663.1578&amp;rft.aulast=Knipschild&amp;rft.aufirst=P.&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC1835305&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMünstedt_K2005" class="citation journal cs1">Münstedt K; et&#160;al. (2005). "Can iridology detect susceptibility to cancer? A prospective case-controlled study". <i>Journal of Alternative and Complementary Medicine</i>. <b>11</b> (3): 515–519. <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%2Facm.2005.11.515">10.1089/acm.2005.11.515</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a>&#160;<a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/15992238">15992238</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Journal+of+Alternative+and+Complementary+Medicine&amp;rft.atitle=Can+iridology+detect+susceptibility+to+cancer%3F+A+prospective+case-controlled+study&amp;rft.volume=11&amp;rft.issue=3&amp;rft.pages=515-519&amp;rft.date=2005&amp;rft_id=info%3Adoi%2F10.1089%2Facm.2005.11.515&amp;rft_id=info%3Apmid%2F15992238&amp;rft.au=M%C3%BCnstedt+K&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIridology" class="Z3988"></span></span> </li> </ol></div></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=Iridology&amp;action=edit&amp;section=9" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://skepdic.com/iridol.html">The Skeptics Dictionary</a></li> <li><a rel="nofollow" class="external text" href="https://www.quackwatch.org/01QuackeryRelatedTopics/iridology.html">Quackwatch</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080914205509/http://your-doctor.com/patient_info/alternative_remedies/various_therapy/fraud_topics/bogus_tests_tx/iridology.html">Your-Doctor.com</a></li> <li><a rel="nofollow" class="external text" href="http://arquivo.pt/wayback/20091007170228/http://www.randi.org/jr/092801.html">James Randi Educational Foundation</a></li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output 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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:Pseudoscience" title="Template:Pseudoscience"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Pseudoscience" title="Template talk:Pseudoscience"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Pseudoscience" title="Special:EditPage/Template:Pseudoscience"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Pseudoscience" style="font-size:114%;margin:0 4em"><a href="/wiki/Pseudoscience" title="Pseudoscience">Pseudoscience</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/List_of_topics_characterized_as_pseudoscience" title="List of topics characterized as pseudoscience">List of topics characterized as pseudoscience</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Terminology</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/Cargo_cult_science" class="mw-redirect" title="Cargo cult science">Cargo cult science</a></li> <li><a href="/wiki/Charlatan" title="Charlatan">Charlatan</a></li> <li><a href="/wiki/Crank_(person)" title="Crank (person)">Crank</a></li> <li><a href="/wiki/Fringe_theory" title="Fringe theory">Fringe theory</a> <ul><li><a href="/wiki/Fringe_science" title="Fringe science">Fringe science</a></li> <li><a href="/wiki/Pseudoarchaeology" title="Pseudoarchaeology">Pseudoarchaeology</a></li> <li><a href="/wiki/Pseudohistory" title="Pseudohistory">Pseudohistory</a></li> <li><a href="/wiki/Pseudomathematics" title="Pseudomathematics">Pseudomathematics</a></li></ul></li> <li><a href="/wiki/Junk_science" title="Junk science">Junk science</a></li> <li><a href="/wiki/Paranormal" title="Paranormal">Paranormal</a></li> <li><a href="/wiki/Pathological_science" title="Pathological science">Pathological science</a></li> <li><a href="/wiki/Quackery" title="Quackery">Quackery</a></li> <li><a href="/wiki/Snake_oil" title="Snake oil">Snake oil</a></li> <li><a href="/wiki/Superseded_theories_in_science" class="mw-redirect" title="Superseded theories in science">Superseded scientific theory</a></li> <li><a href="/wiki/True-believer_syndrome" title="True-believer syndrome">True-believer syndrome</a></li> <li><i><a href="/wiki/Voodoo_Science" title="Voodoo Science">Voodoo Science</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_topics_characterized_as_pseudoscience" title="List of topics characterized as pseudoscience">Topics <br />characterized as <br />pseudoscience</a></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:1%">Medicine</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/Acupuncture" title="Acupuncture">Acupuncture</a></li> <li><a href="/wiki/Aromatherapy" title="Aromatherapy">Aromatherapy</a></li> <li><a href="/wiki/Adrenal_fatigue" title="Adrenal fatigue">Adrenal fatigue</a></li> <li><a href="/wiki/Alternative_medicine" title="Alternative medicine">Alternative medicine</a></li> <li><a href="/wiki/Anthroposophic_medicine" title="Anthroposophic medicine">Anthroposophic medicine</a></li> <li><a href="/wiki/Applied_kinesiology" title="Applied kinesiology">Applied kinesiology</a></li> <li><a href="/wiki/Ayurveda" title="Ayurveda">Ayurveda</a></li> <li><a href="/wiki/Bates_method" title="Bates method">Bates method</a></li> <li><a href="/wiki/Biorhythm_(pseudoscience)" title="Biorhythm (pseudoscience)">Biorhythms</a></li> <li><a href="/wiki/Bloodletting" title="Bloodletting">Bloodletting</a></li> <li><a href="/wiki/Body_memory" title="Body memory">Body memory</a></li> <li><a href="/wiki/Chiropractic" title="Chiropractic">Chiropractic</a></li> <li><a href="/wiki/Chromotherapy" title="Chromotherapy">Chromotherapy</a></li> <li><a href="/wiki/Correactology" title="Correactology">Correactology</a></li> <li><a href="/wiki/Cryonics" title="Cryonics">Cryonics</a></li> <li><a href="/wiki/Crystal_healing" title="Crystal healing">Crystal healing</a></li> <li><a href="/wiki/Cupping_therapy" title="Cupping therapy">Cupping</a></li> <li><a href="/wiki/Detoxification_(alternative_medicine)" title="Detoxification (alternative medicine)">Detoxification</a> <ul><li><a href="/wiki/Colon_cleansing" title="Colon cleansing">Colon cleansing</a></li></ul></li> <li><a href="/wiki/Doctrine_of_signatures" title="Doctrine of signatures">Doctrine of signatures</a></li> <li><a href="/wiki/Doktor_Koster%27s_Antigaspills" title="Doktor Koster&#39;s Antigaspills">Doktor Koster's Antigaspills</a></li> <li><a href="/wiki/Ear_candling" title="Ear candling">Ear candling</a></li> <li><a href="/wiki/Electromagnetic_hypersensitivity" title="Electromagnetic hypersensitivity">Electromagnetic hypersensitivity</a></li> <li><a href="/wiki/Energy_medicine" title="Energy medicine">Energy medicine</a></li> <li><a href="/wiki/Fad_diet" title="Fad diet">Fad diet</a></li> <li><a href="/wiki/FasciaBlaster" title="FasciaBlaster">FasciaBlaster</a></li> <li><a href="/wiki/Germ_theory_denialism" title="Germ theory denialism">Germ theory denialism</a></li> <li><a href="/wiki/HIV/AIDS_denialism" title="HIV/AIDS denialism">HIV/AIDS denialism</a></li> <li><a href="/wiki/Homeopathy" title="Homeopathy">Homeopathy</a></li> <li><a href="/wiki/Humorism" title="Humorism">Humorism</a></li> <li><a class="mw-selflink selflink">Iridology</a></li> <li><a href="/wiki/Leaky_gut_syndrome" title="Leaky gut syndrome">Leaky gut syndrome</a></li> <li><a href="/wiki/Lunar_effect" title="Lunar effect">Lunar effect</a></li> <li><a href="/wiki/Macrobiotic_diet" title="Macrobiotic diet">Macrobiotic diet</a></li> <li><a href="/wiki/Magnet_therapy" title="Magnet therapy">Magnet therapy</a></li> <li><a href="/wiki/Miracle_Mineral_Supplement" title="Miracle Mineral Supplement">Miracle Mineral Supplement</a></li> <li><a href="/wiki/Naturopathy" title="Naturopathy">Naturopathy</a></li> <li><a href="/wiki/Palmistry" title="Palmistry">Palmistry</a></li> <li><a href="/wiki/Panchagavya" title="Panchagavya">Panchagavya</a></li> <li><a href="/wiki/Patent_medicine" title="Patent medicine">Patent medicine</a></li> <li><a href="/wiki/Phrenology" title="Phrenology">Phrenology</a></li> <li><a href="/wiki/Primal_therapy" title="Primal therapy">Primal therapy</a></li> <li><a href="/wiki/Radionics" title="Radionics">Radionics</a></li> <li><a href="/wiki/Reiki" title="Reiki">Reiki</a></li> <li><a href="/wiki/Traditional_medicine" title="Traditional medicine">Traditional medicine</a> <ul><li><a href="/wiki/Traditional_Chinese_medicine" title="Traditional Chinese medicine">Traditional Chinese medicine</a></li></ul></li> <li><a href="/wiki/Trepanning" title="Trepanning">Trepanning</a></li> <li><a href="/wiki/Vertebral_subluxation" title="Vertebral subluxation">Vertebral subluxation</a></li> <li><a href="/wiki/Wind_turbine_syndrome" title="Wind turbine syndrome">Wind turbine syndrome</a></li> <li><a href="/wiki/Young_blood_transfusion" title="Young blood transfusion">Young blood transfusion</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Social science</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/2012_phenomenon" title="2012 phenomenon">2012 phenomenon</a></li> <li><a href="/wiki/Ancient_astronauts" title="Ancient astronauts">Ancient astronauts</a></li> <li><a href="/wiki/Kamal_Salibi#Arabian_Judah_theory" title="Kamal Salibi">Arabian Judah theory</a></li> <li><a href="/wiki/Catastrophism" title="Catastrophism">Catastrophism</a></li> <li><a href="/wiki/Conspiracy_theory" title="Conspiracy theory">Conspiracy theory</a> <ul><li><a href="/wiki/5G#Misinformation_and_controversy" title="5G">5G conspiracy</a></li> <li><a href="/wiki/9/11_conspiracy_theories" title="9/11 conspiracy theories">9/11 conspiracy theories</a></li> <li><a href="/wiki/Chemtrail_conspiracy_theory" title="Chemtrail conspiracy theory">Chemtrail conspiracy theory</a></li> <li><a href="/wiki/Climate_change_denial" title="Climate change denial">Climate change denial</a></li> <li><a href="/wiki/COVID-19_misinformation" title="COVID-19 misinformation">COVID-19 misinformation</a></li> <li><a href="/wiki/Moon_landing_conspiracy_theories" title="Moon landing conspiracy theories">Moon landing conspiracy theories</a></li></ul></li> <li><a href="/wiki/Conversion_therapy" title="Conversion therapy">Conversion therapy</a></li> <li><a href="/wiki/Generation#Generational_theory" title="Generation">Generational theory</a> <ul><li><a href="/wiki/Generationism" title="Generationism">Generationism</a></li> <li><a href="/wiki/Strauss%E2%80%93Howe_generational_theory" title="Strauss–Howe generational theory">Strauss–Howe generational theory</a></li></ul></li> <li><a href="/wiki/Hollow_Earth" title="Hollow Earth">Hollow Earth theory</a></li> <li><a href="/wiki/Indigo_children" title="Indigo children">Indigo children</a></li> <li><a href="/wiki/Japhetic_theory" title="Japhetic theory">Japhetic theory</a></li> <li><a href="/wiki/Mediumship" title="Mediumship">Mediumship</a></li> <li><a href="/wiki/Nazi_archaeology" title="Nazi archaeology">Nazi archaeology</a></li> <li><a href="/wiki/Nibiru_cataclysm" title="Nibiru cataclysm">Nibiru cataclysm</a></li> <li><a href="/wiki/Parapsychology" title="Parapsychology">Parapsychology</a></li> <li><a href="/wiki/Pseudoarchaeology" title="Pseudoarchaeology">Pseudoarchaeology</a></li> <li><a href="/wiki/Pseudohistory" title="Pseudohistory">Pseudohistory</a> <ul><li><a href="/wiki/Genocide_denial" title="Genocide denial">Genocide denial</a></li> <li><a href="/wiki/Historical_negationism" title="Historical negationism">Historical negationism</a></li> <li><a href="/wiki/Holocaust_denial" title="Holocaust denial">Holocaust denial</a></li></ul></li> <li><a href="/wiki/Pseudolaw" title="Pseudolaw">Pseudolaw</a></li> <li><a href="/wiki/Recovered-memory_therapy" title="Recovered-memory therapy">Recovered-memory therapy</a> <ul><li><a href="/wiki/Past_life_regression" title="Past life regression">Past life regression</a></li></ul></li> <li><a href="/wiki/Scientific_racism" title="Scientific racism">Scientific racism</a> <ul><li><a href="/wiki/Aryan_race" title="Aryan race">Aryan race</a></li> <li><a href="/wiki/Melanin_theory" title="Melanin theory">Melanin theory</a></li></ul></li> <li><a href="/wiki/Myers%E2%80%93Briggs_Type_Indicator" title="Myers–Briggs Type Indicator">Myers–Briggs Type Indicator</a></li> <li><a href="/wiki/Enneagram_of_Personality" title="Enneagram of Personality">Enneagram of Personality</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Physics</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/Anti-gravity" title="Anti-gravity">Anti-gravity‎</a></li> <li><a href="/wiki/Cold_fusion" title="Cold fusion">Cold fusion‎</a></li> <li><a href="/wiki/Faster-than-light" title="Faster-than-light">Faster-than-light travel</a>‎</li> <li><a href="/wiki/Perpetual_motion" title="Perpetual motion">Perpetual motion</a>‎</li> <li><a href="/wiki/Quantum_mysticism" title="Quantum mysticism">Quantum mysticism</a></li> <li><a href="/wiki/Reactionless_drive" title="Reactionless drive">Reactionless drive</a> <ul><li><a href="/wiki/Dean_drive" title="Dean drive">Dean drive</a></li> <li><a href="/wiki/EmDrive" title="EmDrive">EMDrive</a></li></ul></li> <li><a href="/wiki/Teleportation" title="Teleportation">Teleportation‎</a></li> <li><a href="/wiki/Tractor_beam" title="Tractor beam">Tractor beam</a></li> <li><a href="/wiki/Water-fueled_car" class="mw-redirect" title="Water-fueled car">Water-fueled car</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</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/Alchemy" title="Alchemy">Alchemy</a></li> <li><a href="/wiki/Aquatic_ape_hypothesis" title="Aquatic ape hypothesis">Aquatic ape hypothesis</a></li> <li><a href="/wiki/Astrology" title="Astrology">Astrology</a></li> <li><a href="/wiki/Biodynamic_agriculture" title="Biodynamic agriculture">Biodynamic agriculture</a></li> <li><a href="/wiki/Biological_transmutation" class="mw-redirect" title="Biological transmutation">Biological transmutation</a></li> <li><a href="/wiki/Creation_science" title="Creation science">Creation science</a></li> <li><a href="/wiki/Cryptozoology" title="Cryptozoology">Cryptozoology</a></li> <li><a href="/wiki/Dianetics" title="Dianetics">Dianetics</a> <ul><li><a href="/wiki/Auditing_(Scientology)" title="Auditing (Scientology)">Auditing</a></li></ul></li> <li><a href="/wiki/Dowsing" title="Dowsing">Dowsing</a></li> <li><a href="/wiki/Electronic_voice_phenomenon" title="Electronic voice phenomenon">Electronic voice phenomenon</a></li> <li><a href="/wiki/Eugenics" title="Eugenics">Eugenics</a></li> <li><a href="/wiki/Facilitated_communication" title="Facilitated communication">Facilitated communication</a></li> <li><a href="/wiki/Feng_shui" title="Feng shui">Feng shui</a></li> <li><a href="/wiki/Flat_Earth" title="Flat Earth">Flat Earth theory</a></li> <li><a href="/wiki/Graphology" title="Graphology">Graphology</a></li> <li><a href="/wiki/Intelligent_design" title="Intelligent design">Intelligent design</a></li> <li><a href="/wiki/Laundry_ball" title="Laundry ball">Laundry ball</a></li> <li><a href="/wiki/Law_of_attraction_(New_Thought)" title="Law of attraction (New Thought)">Law of attraction</a></li> <li><a href="/wiki/Levitation_(paranormal)" title="Levitation (paranormal)">Levitation</a></li> <li><a href="/wiki/Lysenkoism" title="Lysenkoism">Lysenkoism</a></li> <li><a href="/wiki/Numerology" title="Numerology">Numerology</a></li> <li><a href="/wiki/Orgone" title="Orgone">Orgone</a></li> <li><a href="/wiki/Polygraph" title="Polygraph">Polygraph</a></li> <li><a href="/wiki/Pseudoscientific_metrology" title="Pseudoscientific metrology">Pseudoscientific metrology</a></li> <li><a href="/wiki/Rapid_prompting_method" title="Rapid prompting method">Rapid prompting method</a></li> <li><a href="/wiki/Statement_analysis" title="Statement analysis">Statement analysis</a></li> <li><a href="/wiki/Ufology" title="Ufology">Ufology</a></li> <li><a href="/wiki/Voice_stress_analysis" title="Voice stress analysis">Voice stress analysis</a></li> <li><a href="/wiki/Water_memory" title="Water memory">Water memory</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Promoters of<br />pseudoscience</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/Sucharit_Bhakdi" title="Sucharit Bhakdi">Sucharit Bhakdi</a></li> <li><a href="/wiki/Del_Bigtree" title="Del Bigtree">Del Bigtree</a></li> <li><a href="/wiki/Igor_and_Grichka_Bogdanoff" title="Igor and Grichka Bogdanoff">Igor and Grichka Bogdanoff</a></li> <li><a href="/wiki/Brigitte_Boisselier" title="Brigitte Boisselier">Brigitte Boisselier</a></li> <li><a href="/wiki/Rhonda_Byrne" title="Rhonda Byrne">Rhonda Byrne</a></li> <li><a href="/wiki/Robert_Charroux" title="Robert Charroux">Robert Charroux</a></li> <li><a href="/wiki/Deepak_Chopra" title="Deepak Chopra">Deepak Chopra</a></li> <li><a href="/wiki/Clonaid" title="Clonaid">Clonaid</a></li> <li><a href="/wiki/Vernon_Coleman" title="Vernon Coleman">Vernon Coleman</a></li> <li><a href="/wiki/Ignatius_L._Donnelly" title="Ignatius L. Donnelly">Ignatius L. Donnelly</a></li> <li><a href="/wiki/Gaia,_Inc." title="Gaia, Inc.">Gaia, Inc.</a></li> <li><a href="/wiki/Max_Gerson" title="Max Gerson">Max Gerson</a></li> <li><a href="/wiki/Nicholas_Gonzalez_(physician)" title="Nicholas Gonzalez (physician)">Nicholas Gonzalez</a></li> <li><a href="/wiki/Goop_(company)" title="Goop (company)">Goop (company)</a></li> <li><a href="/wiki/Graham_Hancock" title="Graham Hancock">Graham Hancock</a></li> <li><a href="/wiki/David_Icke" title="David Icke">David Icke</a></li> <li><a href="/wiki/William_Donald_Kelley" title="William Donald Kelley">William Donald Kelley</a></li> <li><a href="/wiki/Robert_F._Kennedy_Jr." title="Robert F. Kennedy Jr.">Robert F. Kennedy Jr.</a></li> <li><a href="/wiki/Corentin_Louis_Kervran" title="Corentin Louis Kervran">Corentin Louis Kervran</a></li> <li><a href="/wiki/The_Light_(newspaper)" title="The Light (newspaper)">The Light (newspaper)</a></li> <li><a href="/wiki/Mike_Lindell" title="Mike Lindell">Mike Lindell</a></li> <li><a href="/wiki/Jenny_McCarthy" title="Jenny McCarthy">Jenny McCarthy</a></li> <li><a href="/wiki/Joseph_Mercola" title="Joseph Mercola">Joseph Mercola</a></li> <li><a href="/wiki/Judy_Mikovits" title="Judy Mikovits">Judy Mikovits</a></li> <li><a href="/wiki/Ministry_of_Ayush" title="Ministry of Ayush">Ministry of Ayush</a></li> <li><a href="/wiki/Theodor_Morell" title="Theodor Morell">Theodor Morell</a></li> <li><a href="/wiki/Hans_Alfred_Nieper" title="Hans Alfred Nieper">Hans Alfred Nieper</a></li> <li><a href="/wiki/Mehmet_Oz" title="Mehmet Oz">Mehmet Oz</a></li> <li><a href="/wiki/Ra%C3%ABl" title="Raël">Raël</a> (<a href="/wiki/Claude_Vorilhon" class="mw-redirect" title="Claude Vorilhon">Claude Vorilhon</a>)</li> <li><a href="/wiki/Robby_Starbuck" title="Robby Starbuck">Robby Starbuck</a></li> <li><a href="/wiki/Randolph_Stone" title="Randolph Stone">Randolph Stone</a></li> <li><a href="/wiki/Paul_Joseph_Watson" title="Paul Joseph Watson">Paul Joseph Watson</a></li> <li><a href="/wiki/Andrew_Wakefield" title="Andrew Wakefield">Andrew Wakefield</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</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/Bogdanov_affair" title="Bogdanov affair">Bogdanov affair</a></li> <li><a href="/wiki/Bourgeois_pseudoscience" title="Bourgeois pseudoscience">Bourgeois pseudoscience</a></li> <li><a href="/wiki/Demarcation_problem" title="Demarcation problem">Demarcation problem</a></li> <li><a href="/wiki/Scientific_method" title="Scientific method">Scientific method</a></li> <li><a href="/wiki/Suppressed_research_in_the_Soviet_Union" class="mw-redirect" title="Suppressed research in the Soviet Union">Suppressed research in the Soviet Union</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Resources</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/Committee_for_Skeptical_Inquiry" title="Committee for Skeptical Inquiry">Committee for Skeptical Inquiry</a></li> <li><i><a href="/wiki/Cults_of_Unreason" title="Cults of Unreason">Cults of Unreason</a></i></li> <li><i><a href="/wiki/An_Encyclopedia_of_Claims,_Frauds,_and_Hoaxes_of_the_Occult_and_Supernatural" title="An Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and Supernatural">An Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and Supernatural</a></i></li> <li><i><a href="/wiki/Fads_and_Fallacies_in_the_Name_of_Science" title="Fads and Fallacies in the Name of Science">Fads and Fallacies in the Name of Science</a></i></li> <li><i><a href="/wiki/Fortean_Times" title="Fortean Times">Fortean Times</a></i></li> <li><a href="/wiki/James_Randi_Educational_Foundation" title="James Randi Educational Foundation">James Randi Educational Foundation</a></li> <li><a href="/wiki/Quackwatch" title="Quackwatch">Quackwatch</a></li> <li><i><a href="/wiki/Skeptical_Inquirer" title="Skeptical Inquirer">Skeptical Inquirer</a></i></li> <li><i><a href="/wiki/The_Demon-Haunted_World" title="The Demon-Haunted World">The Demon-Haunted World</a></i></li> <li><i><a href="/wiki/The_Natural_History_of_Quackery" class="mw-redirect" title="The Natural History of Quackery">The Natural History of Quackery</a></i></li> <li><i><a href="/wiki/The_Psychology_of_the_Occult" title="The Psychology of the Occult">The Psychology of the Occult</a></i></li> <li><i><a href="/wiki/The_Ragged_Edge_of_Science" title="The Ragged Edge of Science">The Ragged Edge of Science</a></i></li> <li><i><a href="/wiki/The_Skeptic_Encyclopedia_of_Pseudoscience" title="The Skeptic Encyclopedia of Pseudoscience">The Skeptic Encyclopedia of Pseudoscience</a></i></li> <li><i><a href="/wiki/The_Skeptic%27s_Dictionary" title="The Skeptic&#39;s Dictionary">The Skeptic's Dictionary</a></i></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐api‐int.codfw.main‐849f99967d‐trwvr Cached time: 20241122174857 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.698 seconds Real time usage: 0.841 seconds Preprocessor visited node count: 2813/1000000 Post‐expand include size: 106546/2097152 bytes Template argument size: 4161/2097152 bytes Highest expansion depth: 19/100 Expensive parser function count: 5/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 85143/5000000 bytes Lua time usage: 0.440/10.000 seconds Lua memory usage: 7038823/52428800 bytes Number of Wikibase 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