CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Antacid - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"285afdb0-b9aa-4664-bf42-f06872a99ece","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Antacid","wgTitle":"Antacid","wgCurRevisionId":1274444269,"wgRevisionId":1274444269,"wgArticleId":2689,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["CS1 maint: location missing publisher","Articles with short description","Short description is different from Wikidata","Use dmy dates from January 2024","All articles with unsourced statements","Articles with unsourced statements from January 2024","Antacids"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Antacid","wgRelevantArticleId":2689,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[], "wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":20000,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q274083","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false, "wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader", "ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.15"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/1200px-Antacid-L478.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="800"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/800px-Antacid-L478.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="533"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/640px-Antacid-L478.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="427"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Antacid - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Antacid"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Antacid&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Antacid"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Antacid rootpage-Antacid skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="Main menu" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Antacid" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Antacid" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Antacid" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Antacid" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Medical_uses" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Medical_uses"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Medical uses</span> </div> </a> <ul id="toc-Medical_uses-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Side_effects" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Side_effects"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Side effects</span> </div> </a> <ul id="toc-Side_effects-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Properties_of_antacids" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Properties_of_antacids"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Properties of antacids</span> </div> </a> <ul id="toc-Properties_of_antacids-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Types" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Types"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Types</span> </div> </a> <ul id="toc-Types-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Interactions" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Interactions"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Interactions</span> </div> </a> <ul id="toc-Interactions-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Formulations" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Formulations"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Formulations</span> </div> </a> <button aria-controls="toc-Formulations-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Formulations subsection</span> </button> <ul id="toc-Formulations-sublist" class="vector-toc-list"> <li id="toc-Liquids" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Liquids"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Liquids</span> </div> </a> <ul id="toc-Liquids-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tablets" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Tablets"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2</span> <span>Tablets</span> </div> </a> <ul id="toc-Tablets-sublist" class="vector-toc-list"> <li id="toc-Chewable_tablets" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Chewable_tablets"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2.1</span> <span>Chewable tablets</span> </div> </a> <ul id="toc-Chewable_tablets-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Effervescent_tablets" class="vector-toc-list-item vector-toc-level-3"> <a class="vector-toc-link" href="#Effervescent_tablets"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2.2</span> <span>Effervescent tablets</span> </div> </a> <ul id="toc-Effervescent_tablets-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </li> <li id="toc-Brand_names" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Brand_names"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Brand names</span> </div> </a> <ul id="toc-Brand_names-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" title="Table of Contents" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Antacid</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 43 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-43" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">43 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B6%D8%A7%D8%AF_%D8%A7%D9%84%D8%AD%D9%85%D9%88%D8%B6%D8%A9" title="مضاد الحموضة – Arabic" lang="ar" hreflang="ar" data-title="مضاد الحموضة" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%8F%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B8%E0%A6%BF%E0%A6%A1" title="এন্টাসিড – Bangla" lang="bn" hreflang="bn" data-title="এন্টাসিড" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Anti%C3%A0cid" title="Antiàcid – Catalan" lang="ca" hreflang="ca" data-title="Antiàcid" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Antacida" title="Antacida – Czech" lang="cs" hreflang="cs" data-title="Antacida" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Cyffur_gwrthasid" title="Cyffur gwrthasid – Welsh" lang="cy" hreflang="cy" data-title="Cyffur gwrthasid" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Antazidum" title="Antazidum – German" lang="de" hreflang="de" data-title="Antazidum" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%BD%CF%84%CE%B9%CF%8C%CE%BE%CE%B9%CE%BD%CE%B1" title="Αντιόξινα – Greek" lang="el" hreflang="el" data-title="Αντιόξινα" 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/Anti%C3%A1cido" title="Antiácido – Spanish" lang="es" hreflang="es" data-title="Antiácido" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Antiazido" title="Antiazido – Basque" lang="eu" hreflang="eu" data-title="Antiazido" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B6%D8%AF%D8%A7%D8%B3%DB%8C%D8%AF" title="ضداسید – Persian" lang="fa" hreflang="fa" data-title="ضداسید" 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/Antiacide" title="Antiacide – French" lang="fr" hreflang="fr" data-title="Antiacide" 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/%EC%A0%9C%EC%82%B0%EC%A0%9C" title="제산제 – Korean" lang="ko" hreflang="ko" data-title="제산제" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D5%B6%D5%BF%D5%A1%D6%81%D5%AB%D5%A4%D5%B6%D5%A5%D6%80" title="Անտացիդներ – Armenian" lang="hy" hreflang="hy" data-title="Անտացիդներ" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%A4%E0%A5%8D%E0%A4%AF%E0%A4%AE%E0%A5%8D%E0%A4%B2" title="प्रत्यम्ल – Hindi" lang="hi" hreflang="hi" data-title="प्रत्यम्ल" 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/Antacidi" title="Antacidi – Croatian" lang="hr" hreflang="hr" data-title="Antacidi" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Antasida" title="Antasida – Indonesian" lang="id" hreflang="id" data-title="Antasida" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Antiacido" title="Antiacido – Italian" lang="it" hreflang="it" data-title="Antiacido" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D0%B4" title="Антацид – Kazakh" lang="kk" hreflang="kk" data-title="Антацид" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D0%B4" title="Антацид – Macedonian" lang="mk" hreflang="mk" data-title="Антацид" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%A8%E0%B5%8D%E0%B4%B1%E0%B4%BE%E0%B4%B8%E0%B4%BF%E0%B4%A1%E0%B5%81%E0%B4%95%E0%B5%BE" title="അന്റാസിഡുകൾ – Malayalam" lang="ml" hreflang="ml" data-title="അന്റാസിഡുകൾ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Antasid" title="Antasid – Malay" lang="ms" hreflang="ms" data-title="Antasid" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Maagzuurremmer" title="Maagzuurremmer – Dutch" lang="nl" hreflang="nl" data-title="Maagzuurremmer" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%88%B6%E9%85%B8%E8%96%AC" title="制酸薬 – Japanese" lang="ja" hreflang="ja" data-title="制酸薬" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Antatsid_moddalar" title="Antatsid moddalar – Uzbek" lang="uz" hreflang="uz" data-title="Antatsid moddalar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Anti%C3%A1cido" title="Antiácido – Portuguese" lang="pt" hreflang="pt" data-title="Antiácido" 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/Antiacid" title="Antiacid – Romanian" lang="ro" hreflang="ro" data-title="Antiacid" 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%90%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D0%B4%D1%8B" title="Антациды – Russian" lang="ru" hreflang="ru" data-title="Антациды" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Antacid" title="Antacid – Simple English" lang="en-simple" hreflang="en-simple" data-title="Antacid" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Antacidum" title="Antacidum – Slovak" lang="sk" hreflang="sk" data-title="Antacidum" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Antacid" title="Antacid – Slovenian" lang="sl" hreflang="sl" data-title="Antacid" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D0%B4" title="Антацид – Serbian" lang="sr" hreflang="sr" data-title="Антацид" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Antacid" title="Antacid – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Antacid" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Antasidit" title="Antasidit – Finnish" lang="fi" hreflang="fi" data-title="Antasidit" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Antacida" title="Antacida – Swedish" lang="sv" hreflang="sv" data-title="Antacida" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Antasido" title="Antasido – Tagalog" lang="tl" hreflang="tl" data-title="Antasido" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%AE%E0%AE%BF%E0%AE%B2%E0%AE%A8%E0%AF%80%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%BF" title="அமிலநீக்கி – Tamil" lang="ta" hreflang="ta" data-title="அமிலநீக்கி" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A2%E0%B8%B2%E0%B8%A5%E0%B8%94%E0%B8%81%E0%B8%A3%E0%B8%94" title="ยาลดกรด – Thai" lang="th" hreflang="th" data-title="ยาลดกรด" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Antiasitler" title="Antiasitler – Turkish" lang="tr" hreflang="tr" data-title="Antiasitler" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%90%D0%BD%D1%82%D0%B0%D1%86%D0%B8%D0%B4%D0%B8" title="Антациди – Ukrainian" lang="uk" hreflang="uk" data-title="Антациди" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Thu%E1%BB%91c_trung_h%C3%B2a_acid" title="Thuốc trung hòa acid – Vietnamese" lang="vi" hreflang="vi" data-title="Thuốc trung hòa acid" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%8A%97%E9%85%B8%E5%89%82" title="抗酸剂 – Wu" lang="wuu" hreflang="wuu" data-title="抗酸剂" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E6%8A%97%E9%85%B8%E5%8A%91" title="抗酸劑 – Cantonese" lang="yue" hreflang="yue" data-title="抗酸劑" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%8A%97%E9%85%B8%E8%8D%AF" title="抗酸药 – Chinese" lang="zh" hreflang="zh" data-title="抗酸药" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q274083#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Antacid" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Antacid" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Antacid"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Antacid&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Antacid&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Antacid"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Antacid&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Antacid&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Antacid" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Antacid" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Antacid&oldid=1274444269" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Antacid&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Antacid&id=1274444269&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAntacid"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAntacid"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Antacid&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Antacid&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Antacids" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q274083" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Substance that relieves stomach problems</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the medication used to relieve heartburn. For the acid produced by ants, known in many languages as "ant acid", see <a href="/wiki/Formic_acid" title="Formic acid">Formic acid</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Not to be confused with acid suppression therapy with <a href="/wiki/Proton-pump_inhibitor" title="Proton-pump inhibitor">PPIs</a> or <a href="/wiki/H2_receptor_antagonist" title="H2 receptor antagonist">H2RAs</a>, which reduces acid production.</div> <p class="mw-empty-elt"> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Antacid-L478.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/220px-Antacid-L478.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/330px-Antacid-L478.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/57/Antacid-L478.jpg/440px-Antacid-L478.jpg 2x" data-file-width="3434" data-file-height="2289" /></a><figcaption><a href="/wiki/Calcium_carbonate" title="Calcium carbonate">Calcium carbonate</a> antacid tablets</figcaption></figure> <p>An <b>antacid</b> is a substance which <a href="/wiki/Neutralization_(chemistry)" title="Neutralization (chemistry)">neutralizes</a> <a href="/wiki/Gastric_acid" title="Gastric acid">stomach acidity</a> and is used to relieve <a href="/wiki/Heartburn" title="Heartburn">heartburn</a>, <a href="/wiki/Indigestion" title="Indigestion">indigestion</a>, or an upset stomach.<sup id="cite_ref-Overviewcookie_1-0" class="reference"><a href="#cite_note-Overviewcookie-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Some antacids have been used in the treatment of <a href="/wiki/Constipation" title="Constipation">constipation</a> and <a href="/wiki/Diarrhea" title="Diarrhea">diarrhea</a>.<sup id="cite_ref-pmid30252305_2-0" class="reference"><a href="#cite_note-pmid30252305-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Marketed antacids contain <a href="/wiki/Salt_(chemistry)" title="Salt (chemistry)">salts</a> of <a href="/wiki/Aluminum" class="mw-redirect" title="Aluminum">aluminum</a>, <a href="/wiki/Calcium" title="Calcium">calcium</a>, <a href="/wiki/Magnesium" title="Magnesium">magnesium</a>, or <a href="/wiki/Sodium" title="Sodium">sodium</a>.<sup id="cite_ref-pmid30252305_2-1" class="reference"><a href="#cite_note-pmid30252305-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Some preparations contain a combination of two <a href="/wiki/Salt_(chemistry)" title="Salt (chemistry)">salts</a>, such as <a href="/wiki/Magnesium_carbonate" title="Magnesium carbonate">magnesium carbonate</a> and <a href="/wiki/Aluminum_hydroxide" class="mw-redirect" title="Aluminum hydroxide">aluminum hydroxide</a> (e.g., <a href="/wiki/Hydrotalcite" title="Hydrotalcite">hydrotalcite</a>).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Medical_uses">Medical uses</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=1" title="Edit section: Medical uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Antacids are available <a href="/wiki/Over_the_counter" class="mw-redirect" title="Over the counter">over the counter</a> and are taken by mouth to quickly relieve occasional <a href="/wiki/Heartburn" title="Heartburn">heartburn</a>, the major symptom of <a href="/wiki/Gastroesophageal_reflux_disease" title="Gastroesophageal reflux disease">gastroesophageal reflux disease</a> and <a href="/wiki/Indigestion" title="Indigestion">indigestion</a>. Treatment with antacids alone is <a href="/wiki/Symptomatic_treatment" title="Symptomatic treatment">symptomatic</a> and only justified for minor symptoms.<sup id="cite_ref-AHRQ_4-0" class="reference"><a href="#cite_note-AHRQ-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Alternative uses for antacids include constipation, diarrhea, hyperphosphatemia, and urinary alkalization.<sup id="cite_ref-pmid30252305_2-2" class="reference"><a href="#cite_note-pmid30252305-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Some antacids are also used as an <a href="/wiki/Adjuvant_therapy" title="Adjuvant therapy">adjunct</a> to pancreatic enzyme replacement therapy in the treatment of <a href="/wiki/Exocrine_pancreatic_insufficiency" title="Exocrine pancreatic insufficiency">pancreatic insufficiency</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Non-particulate antacids (<a href="/wiki/Trisodium_citrate" title="Trisodium citrate">sodium citrate</a>) increase gastric <a href="/wiki/PH" title="PH">pH</a> with little or no effect on gastric volume, and therefore may see some limited use in pre-operative procedures. Sodium citrate should be given within one hour of surgery to be the most effective.<sup id="cite_ref-pmid28045707_6-0" class="reference"><a href="#cite_note-pmid28045707-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Side_effects">Side effects</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=2" title="Edit section: Side effects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Conventional effervescent tablets contain a significant amount of <a href="/wiki/Sodium" title="Sodium">sodium</a> and are associated with increased odds of adverse cardiovascular events according to a 2013 study.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Alternative sodium-free formulations containing <a href="/wiki/Magnesium" title="Magnesium">magnesium salts</a> may cause diarrhea, whereas those containing <a href="/wiki/Calcium" title="Calcium">calcium</a> or <a href="/wiki/Aluminium" title="Aluminium">aluminum</a> may cause <a href="/wiki/Constipation" title="Constipation">constipation</a>.<sup id="cite_ref-Garg_2022_8-0" class="reference"><a href="#cite_note-Garg_2022-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Location: Table 2">: Table 2 </span></sup> Long-term use of antacids containing <a href="/wiki/Aluminium" title="Aluminium">aluminum</a> may increase the risk of developing <a href="/wiki/Osteoporosis" title="Osteoporosis">osteoporosis</a>.<sup id="cite_ref-MedlinePlus_9-0" class="reference"><a href="#cite_note-MedlinePlus-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> <a href="/wiki/In_vitro" title="In vitro">In vitro</a> studies have found a potential for acid rebound to occur due to antacid overuse, however the significance of this finding has been called into question.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Properties_of_antacids">Properties of antacids</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=3" title="Edit section: Properties of antacids"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>When an excess amount of acid is produced in the <a href="/wiki/Stomach" title="Stomach">stomach</a>, the natural <a href="/wiki/Mucous_membrane" title="Mucous membrane">mucous barrier</a> that protects the lining of the stomach can degrade, leading to <a href="/wiki/Pain" title="Pain">pain</a> and <a href="/wiki/Irritation" title="Irritation">irritation</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> There is also potential for the development of <a href="/wiki/Gastroesophageal_reflux_disease" title="Gastroesophageal reflux disease">acid reflux</a>, which can cause pain and damage to the <a href="/wiki/Esophagus" title="Esophagus">esophagus</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (January 2024)">citation needed</span></a></i>]</sup> Antacids contain <a href="/wiki/Alkaline" class="mw-redirect" title="Alkaline">alkaline</a> ions that <a href="/wiki/Neutralization_(chemistry)" title="Neutralization (chemistry)">chemically neutralize</a> stomach <a href="/wiki/Gastric_acid" title="Gastric acid">gastric acid</a>, reducing damage to the stomach lining and <a href="/wiki/Esophagus" title="Esophagus">esophagus</a>, and relieving pain.<sup id="cite_ref-Overviewcookie_1-1" class="reference"><a href="#cite_note-Overviewcookie-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Some antacids also inhibit <a href="/wiki/Pepsin" title="Pepsin">pepsin</a>, an <a href="/wiki/Enzyme" title="Enzyme">enzyme</a> that can damage the <a href="/wiki/Esophagus" title="Esophagus">esophagus</a> in <a href="/wiki/Acid_Reflux" class="mw-redirect" title="Acid Reflux">acid reflux</a>.<sup id="cite_ref-pmid30252305_2-3" class="reference"><a href="#cite_note-pmid30252305-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>Antacids do not directly inhibit acid <a href="/wiki/Secretion" title="Secretion">secretion</a>, and thus are distinct from acid-reducing drugs like <a href="/wiki/H2_antagonist" class="mw-redirect" title="H2 antagonist">H<sub>2</sub>-receptor antagonists</a> or <a href="/wiki/Proton_pump_inhibitor" class="mw-redirect" title="Proton pump inhibitor">proton pump inhibitors</a>.<sup id="cite_ref-AHRQ_4-1" class="reference"><a href="#cite_note-AHRQ-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Antacids do not kill the bacteria <i><a href="/wiki/Helicobacter_pylori" title="Helicobacter pylori">Helicobacter pylori</a></i>, which causes most <a href="/wiki/Gastric_ulcer" class="mw-redirect" title="Gastric ulcer">ulcers</a>.<sup id="cite_ref-AHRQ_4-2" class="reference"><a href="#cite_note-AHRQ-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Types">Types</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=4" title="Edit section: Types"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Antacids are mainly classified into two categories: </p> <ul><li>Systemic (absorbable) antacids: They are <a href="/wiki/Water_soluble" class="mw-redirect" title="Water soluble">water soluble</a> and systemically absorbed and pass into the <a href="/wiki/Bloodstream" class="mw-redirect" title="Bloodstream">bloodstream</a>. e.g. <a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate">sodium bicarbonate</a> or <a href="/wiki/Sodium_citrate" title="Sodium citrate">sodium citrate</a></li> <li>Non-systemic (non-absorbable) antacids: They are <a href="/wiki/Insoluble" class="mw-redirect" title="Insoluble">insoluble</a> and not absorbed into systemic circulation. They only act in the <a href="/wiki/Stomach" title="Stomach">stomach</a> e.g. <a href="/wiki/Magnesium_carbonate" title="Magnesium carbonate">magnesium carbonate</a> or <a href="/wiki/Calcium_carbonate" title="Calcium carbonate">calcium carbonate</a><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Interactions">Interactions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=5" title="Edit section: Interactions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Basic_structure_of_tetracycline_chelating_a_metal.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Basic_structure_of_tetracycline_chelating_a_metal.svg/220px-Basic_structure_of_tetracycline_chelating_a_metal.svg.png" decoding="async" width="220" height="125" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Basic_structure_of_tetracycline_chelating_a_metal.svg/330px-Basic_structure_of_tetracycline_chelating_a_metal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Basic_structure_of_tetracycline_chelating_a_metal.svg/440px-Basic_structure_of_tetracycline_chelating_a_metal.svg.png 2x" data-file-width="512" data-file-height="291" /></a><figcaption>Structural depiction of tetracycline metal chelation, where 'M' is a metal such as those found in antacids</figcaption></figure> <p>Antacids are known to <a href="/wiki/Drug_interaction" title="Drug interaction">interact</a> with several <a href="/wiki/Oral_administration" title="Oral administration">oral medications</a>, including <a href="/wiki/Quinolone_antibiotic" title="Quinolone antibiotic">fluoroquinolone</a> and <a href="/wiki/Tetracycline" title="Tetracycline">tetracycline</a> <a href="/wiki/Antibiotic" title="Antibiotic">antibiotics</a>, <a href="/wiki/Iron" title="Iron">iron</a>, <a href="/wiki/Itraconazole" title="Itraconazole">itraconazole</a>, and <a href="/wiki/Prednisone" title="Prednisone">prednisone</a>.<sup id="cite_ref-Ogawa_2011_15-0" class="reference"><a href="#cite_note-Ogawa_2011-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Metal <a href="/wiki/Chelation" title="Chelation">chelation</a> is responsible for some of these interactions (e.g. <a href="/wiki/Fluoroquinolones" class="mw-redirect" title="Fluoroquinolones">fluoroquinolones</a>, <a href="/wiki/Tetracyclines" class="mw-redirect" title="Tetracyclines">tetracyclines</a>), leading to decreased absorption of the chelated drug. Some interactions may be due to the <a href="/wiki/PH" title="PH">pH</a> increase observed in the <a href="/wiki/Stomach" title="Stomach">stomach</a> following antacid <a href="/wiki/Ingestion" title="Ingestion">ingestion</a>, leading to increased absorption of weak acids, and decreased absorption of weak bases.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (January 2024)">citation needed</span></a></i>]</sup> Antacids also cause an increase in <a href="/wiki/PH" title="PH">pH</a> of the <a href="/wiki/Urine" title="Urine">urine</a> (alkalization), which may cause increased <a href="/wiki/Blood" title="Blood">blood</a> concentrations of weak bases, and increased <a href="/wiki/Excretion" title="Excretion">excretion</a> of weak acids.<sup id="cite_ref-Patel_2020_16-0" class="reference"><a href="#cite_note-Patel_2020-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>A proposed method to mitigate the effects of <a href="/wiki/Stomach" title="Stomach">stomach</a> acidity and <a href="/wiki/Chelation" title="Chelation">chelation</a> on drug absorption is to space out the administration of antacids with interacting <a href="/wiki/Medication" title="Medication">medications</a> by at least two hours,<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> however this method has not been well studied for drugs affected by <a href="/wiki/Urine" title="Urine">urine alkalization</a>.<sup id="cite_ref-Ogawa_2011_15-1" class="reference"><a href="#cite_note-Ogawa_2011-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>There are concerns regarding interactions between delayed-release tablets and antacids, as antacids may increase the stomach <a href="/wiki/PH" title="PH">pH</a> to a point at which the coating of the delayed-release tablet will dissolve, leading to degradation of the drug if it is <a href="/wiki/PH" title="PH">pH sensitive</a>.<sup id="cite_ref-Patel_2020_16-1" class="reference"><a href="#cite_note-Patel_2020-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Formulations">Formulations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=6" title="Edit section: Formulations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Antacids may be <a href="/wiki/Formylated" class="mw-redirect" title="Formylated">formulated</a> with other <a href="/wiki/Active_pharmaceutical_ingredient" class="mw-redirect" title="Active pharmaceutical ingredient">active ingredients</a> such as <a href="/wiki/Simethicone" class="mw-redirect" title="Simethicone">simethicone</a> to control <a href="/wiki/Flatulence" title="Flatulence">gas</a>, or <a href="/wiki/Alginic_acid" title="Alginic acid">alginic acid</a> to act as a physical barrier to acid.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Liquids">Liquids</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=7" title="Edit section: Liquids"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Several liquid antacid preparations are <a href="/wiki/Marketed" class="mw-redirect" title="Marketed">marketed</a>. Common liquid preparations include <a href="/wiki/Magnesium_hydroxide" title="Magnesium hydroxide">milk of magnesia</a> and magnesium/aluminum <a href="/wiki/Combination" title="Combination">combinations</a>. A potential advantage of using a liquid preparation over a tablet is that liquids may provide quicker relief, however this may coincide with a shorter duration of action.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Tablets">Tablets</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=8" title="Edit section: Tablets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading4"><h4 id="Chewable_tablets">Chewable tablets</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=9" title="Edit section: Chewable tablets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Chewable_tablet" class="mw-redirect" title="Chewable tablet">Chewable</a> tablets are one of the most common forms of antacids, most frequently made from <a href="/wiki/Carbonate" title="Carbonate">carbonate</a> or <a href="/wiki/Hydroxide" title="Hydroxide">hydroxide</a> <a href="/wiki/Salt_(chemistry)" title="Salt (chemistry)">salts</a>, and are readily available over the counter. Upon reaching the <a href="/wiki/Stomach" title="Stomach">stomach</a>, the powdered antacid salts bind to <a href="/wiki/Hydronium" title="Hydronium">hydronium</a> (H<sup>+</sup>) ions, producing <a href="/wiki/Chloride" title="Chloride">chloride</a> salts, carbon dioxide, and water. This process reduces the concentration of H<sup>+</sup> ions in the stomach, raising the pH and neutralizing the acid.<sup id="cite_ref-Garg_2022_8-1" class="reference"><a href="#cite_note-Garg_2022-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Location: Figure 1">: Figure 1 </span></sup> Common carbonate salts available in tablet form include those of calcium, magnesium, aluminum, and sodium.<sup id="cite_ref-Ogawa_2011_15-2" class="reference"><a href="#cite_note-Ogawa_2011-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>Some common American brands are <a href="/wiki/Tums" title="Tums">Tums</a>, Gaviscon chewable tablets, and <a href="/wiki/Maalox" title="Maalox">Maalox</a> chewable tablets.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading4"><h4 id="Effervescent_tablets">Effervescent tablets</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=10" title="Edit section: Effervescent tablets"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Effervescent tablets are tablets which are designed to dissolve in <a href="/wiki/Water" title="Water">water</a>, and then release <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a>.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> Common ingredients include <a href="/wiki/Citric_acid" title="Citric acid">citric acid</a> and <a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate">sodium bicarbonate</a>, which react when in contact with water to produce <a href="/wiki/Carbon_dioxide" title="Carbon dioxide">carbon dioxide</a>. Effervescent antacids may also contain <a href="/wiki/Aspirin" title="Aspirin">aspirin</a>,<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Sodium_carbonate" title="Sodium carbonate">sodium carbonate</a>, or <a href="/wiki/Tartaric_acid" title="Tartaric acid">tartaric acid</a>.<sup id="cite_ref-Blair_25-0" class="reference"><a href="#cite_note-Blair-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> Those containing aspirin may cause further <a href="/wiki/Gastric" class="mw-redirect" title="Gastric">gastric</a> irritation and <a href="/wiki/Ulceration" class="mw-redirect" title="Ulceration">ulceration</a> due to <a href="/wiki/Aspirin" title="Aspirin">aspirin</a>'s effects on the <a href="/wiki/Mucus" title="Mucus">mucous</a> membrane of the <a href="/wiki/Stomach" title="Stomach">stomach</a>.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Brand_names">Brand names</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Antacid&action=edit&section=11" title="Edit section: Brand names"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Some <a href="/wiki/Brand" title="Brand">brands</a> include <a href="/wiki/Alka-Seltzer" title="Alka-Seltzer">Alka-Seltzer</a>, Gaviscon, <a href="/wiki/Tums" title="Tums">Tums</a>, Gelusil and <a href="/wiki/Eno_(drug)" title="Eno (drug)">Eno</a>.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p> <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=Antacid&action=edit&section=12" 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-Overviewcookie-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Overviewcookie_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Overviewcookie_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><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><cite id="CITEREFInternal_Clinical_Guidelines_Team._(UK)2014" class="citation book cs1">Internal Clinical Guidelines Team. (UK) (2014). <i>Dyspepsia and Gastro-Oesophageal Reflux Disease: Investigation and Management of Dyspepsia, Symptoms Suggestive of Gastro-Oesophageal Reflux Disease, or Both</i>. National Institute for Health and Care Excellence: Clinical Guidelines. London: National Institute for Health and Care Excellence (UK). <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/25340236">25340236</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Dyspepsia+and+Gastro-Oesophageal+Reflux+Disease%3A+Investigation+and+Management+of+Dyspepsia%2C+Symptoms+Suggestive+of+Gastro-Oesophageal+Reflux+Disease%2C+or+Both&rft.place=London&rft.series=National+Institute+for+Health+and+Care+Excellence%3A+Clinical+Guidelines&rft.pub=National+Institute+for+Health+and+Care+Excellence+%28UK%29&rft.date=2014&rft_id=info%3Apmid%2F25340236&rft.au=Internal+Clinical+Guidelines+Team.+%28UK%29&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-pmid30252305-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-pmid30252305_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-pmid30252305_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-pmid30252305_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-pmid30252305_2-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSalisburyTerrell2020" class="citation book cs1">Salisbury BH, Terrell JM (2020). <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/books/NBK526049/">"Antacids"</a>. <i>StatPearls</i>. Treasure Island (FL): StatPearls Publishing. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/30252305">30252305</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211105005803/https://www.ncbi.nlm.nih.gov/books/NBK526049/">Archived</a> from the original on 5 November 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">24 November</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Antacids&rft.btitle=StatPearls&rft.place=Treasure+Island+%28FL%29&rft.pub=StatPearls+Publishing&rft.date=2020&rft_id=info%3Apmid%2F30252305&rft.aulast=Salisbury&rft.aufirst=BH&rft.au=Terrell%2C+JM&rft_id=http%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fbooks%2FNBK526049%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</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://www.drugs.com/mtm/aluminum-hydroxide-and-magnesium-carbonate.html">"Aluminum hydroxide and magnesium carbonate Uses, Side Effects & Warnings"</a>. <i>Drugs.com</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210520014232/https://www.drugs.com/mtm/aluminum-hydroxide-and-magnesium-carbonate.html">Archived</a> from the original on 20 May 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">24 November</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Drugs.com&rft.atitle=Aluminum+hydroxide+and+magnesium+carbonate+Uses%2C+Side+Effects+%26+Warnings&rft_id=https%3A%2F%2Fwww.drugs.com%2Fmtm%2Faluminum-hydroxide-and-magnesium-carbonate.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-AHRQ-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-AHRQ_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-AHRQ_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-AHRQ_4-2"><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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20141011121858/http://effectivehealthcare.ahrq.gov/index.cfm/search-for-guides-reviews-and-reports/?productid=756&pageaction=displayproduct">"Consumer Summary – Treatment Options for GERD or Acid Reflux Disease: A Review of the Research for Adults"</a>. U.S. Department of Health & Human Services. Agency for Healthcare Research and Quality. 23 September 2011. Archived from <a rel="nofollow" class="external text" href="https://effectivehealthcare.ahrq.gov/index.cfm/search-for-guides-reviews-and-reports/?pageaction=displayproduct&productID=756">the original</a> on 11 October 2014.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Consumer+Summary+%E2%80%93+Treatment+Options+for+GERD+or+Acid+Reflux+Disease%3A+A+Review+of+the+Research+for+Adults&rft.pub=U.S.+Department+of+Health+%26+Human+Services.+Agency+for+Healthcare+Research+and+Quality&rft.date=2011-09-23&rft_id=http%3A%2F%2Feffectivehealthcare.ahrq.gov%2Findex.cfm%2Fsearch-for-guides-reviews-and-reports%2F%3Fpageaction%3Ddisplayproduct%26productID%3D756&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" 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="CITEREFGraham1982" class="citation journal cs1">Graham DY (June 1982). "Pancreatic enzyme replacement: the effect of antacids or cimetidine". <i>Digestive Diseases and Sciences</i>. <b>27</b> (6): <span class="nowrap">485–</span>490. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF01296725">10.1007/BF01296725</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/6282548">6282548</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:10640940">10640940</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Digestive+Diseases+and+Sciences&rft.atitle=Pancreatic+enzyme+replacement%3A+the+effect+of+antacids+or+cimetidine&rft.volume=27&rft.issue=6&rft.pages=%3Cspan+class%3D%22nowrap%22%3E485-%3C%2Fspan%3E490&rft.date=1982-06&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A10640940%23id-name%3DS2CID&rft_id=info%3Apmid%2F6282548&rft_id=info%3Adoi%2F10.1007%2FBF01296725&rft.aulast=Graham&rft.aufirst=DY&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-pmid28045707-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-pmid28045707_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFApfelbaumAgarkarConnisCoté2017" class="citation journal cs1">Apfelbaum JL, Agarkar M, Connis RT, Coté CJ, Nickinovich DJ, Warner MA, et al. (American Society of Anesthesiologists Committee on Standards and Practice Parameters) (March 2017). "Practice Guidelines for Preoperative Fasting and the Use of Pharmacologic Agents to Reduce the Risk of Pulmonary Aspiration: Application to Healthy Patients Undergoing Elective Procedures: An Updated Report by the American Society of Anesthesiologists Task Force on Preoperative Fasting and the Use of Pharmacologic Agents to Reduce the Risk of Pulmonary Aspiration". <i>Anesthesiology</i>. <b>126</b> (3): <span class="nowrap">376–</span>393. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1097%2FALN.0000000000001452">10.1097/ALN.0000000000001452</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/28045707">28045707</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Anesthesiology&rft.atitle=Practice+Guidelines+for+Preoperative+Fasting+and+the+Use+of+Pharmacologic+Agents+to+Reduce+the+Risk+of+Pulmonary+Aspiration%3A+Application+to+Healthy+Patients+Undergoing+Elective+Procedures%3A+An+Updated+Report+by+the+American+Society+of+Anesthesiologists+Task+Force+on+Preoperative+Fasting+and+the+Use+of+Pharmacologic+Agents+to+Reduce+the+Risk+of+Pulmonary+Aspiration&rft.volume=126&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E376-%3C%2Fspan%3E393&rft.date=2017-03&rft_id=info%3Adoi%2F10.1097%2FALN.0000000000001452&rft_id=info%3Apmid%2F28045707&rft.aulast=Apfelbaum&rft.aufirst=JL&rft.au=Agarkar%2C+M&rft.au=Connis%2C+RT&rft.au=Cot%C3%A9%2C+CJ&rft.au=Nickinovich%2C+DJ&rft.au=Warner%2C+MA&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGeorgeMajeedMackenzieMacdonald2013" class="citation journal cs1">George J, Majeed W, Mackenzie IS, Macdonald TM, Wei L (November 2013). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898660">"Association between cardiovascular events and sodium-containing effervescent, dispersible, and soluble drugs: nested case-control study"</a>. <i>BMJ</i>. <b>347</b>: f6954. <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/10.1136%2Fbmj.f6954">10.1136/bmj.f6954</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3898660">3898660</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/24284017">24284017</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=BMJ&rft.atitle=Association+between+cardiovascular+events+and+sodium-containing+effervescent%2C+dispersible%2C+and+soluble+drugs%3A+nested+case-control+study&rft.volume=347&rft.pages=f6954&rft.date=2013-11&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3898660%23id-name%3DPMC&rft_id=info%3Apmid%2F24284017&rft_id=info%3Adoi%2F10.1136%2Fbmj.f6954&rft.aulast=George&rft.aufirst=J&rft.au=Majeed%2C+W&rft.au=Mackenzie%2C+IS&rft.au=Macdonald%2C+TM&rft.au=Wei%2C+L&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3898660&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-Garg_2022-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-Garg_2022_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Garg_2022_8-1"><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="CITEREFGargNarangTaneja2022" class="citation journal cs1">Garg V, Narang P, Taneja R (March 2022). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8966100">"Antacids revisited: review on contemporary facts and relevance for self-management"</a>. <i>The Journal of International Medical Research</i>. <b>50</b> (3): 3000605221086457. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1177%2F03000605221086457">10.1177/03000605221086457</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8966100">8966100</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/35343261">35343261</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Journal+of+International+Medical+Research&rft.atitle=Antacids+revisited%3A+review+on+contemporary+facts+and+relevance+for+self-management&rft.volume=50&rft.issue=3&rft.pages=3000605221086457&rft.date=2022-03&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC8966100%23id-name%3DPMC&rft_id=info%3Apmid%2F35343261&rft_id=info%3Adoi%2F10.1177%2F03000605221086457&rft.aulast=Garg&rft.aufirst=V&rft.au=Narang%2C+P&rft.au=Taneja%2C+R&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC8966100&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-MedlinePlus-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-MedlinePlus_9-0">^</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/20160705125204/https://www.nlm.nih.gov/medlineplus/ency/patientinstructions/000198.htm">"Taking Antacids"</a>. <i>Medline Plus</i>. U.S. Department of Health and Human Services, National Institutes of Health, U.S. National Library of Medicine. 7 November 2014. Archived from <a rel="nofollow" class="external text" href="https://www.nlm.nih.gov/medlineplus/ency/patientinstructions/000198.htm">the original</a> on 5 July 2016.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Medline+Plus&rft.atitle=Taking+Antacids&rft.date=2014-11-07&rft_id=https%3A%2F%2Fwww.nlm.nih.gov%2Fmedlineplus%2Fency%2Fpatientinstructions%2F000198.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" 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 id="CITEREFTexter1989" class="citation journal cs1">Texter EC (February 1989). "A critical look at the clinical use of antacids in acid-peptic disease and gastric acid rebound". <i>The American Journal of Gastroenterology</i>. <b>84</b> (2): <span class="nowrap">97–</span>108. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/2644821">2644821</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+American+Journal+of+Gastroenterology&rft.atitle=A+critical+look+at+the+clinical+use+of+antacids+in+acid-peptic+disease+and+gastric+acid+rebound&rft.volume=84&rft.issue=2&rft.pages=%3Cspan+class%3D%22nowrap%22%3E97-%3C%2Fspan%3E108&rft.date=1989-02&rft_id=info%3Apmid%2F2644821&rft.aulast=Texter&rft.aufirst=EC&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHadeSpiro1992" class="citation journal cs1">Hade JE, Spiro HM (July 1992). "Calcium and acid rebound: a reappraisal". <i>Journal of Clinical Gastroenterology</i>. <b>15</b> (1): <span class="nowrap">37–</span>44. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1097%2F00004836-199207000-00010">10.1097/00004836-199207000-00010</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/1500660">1500660</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:10897187">10897187</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Clinical+Gastroenterology&rft.atitle=Calcium+and+acid+rebound%3A+a+reappraisal&rft.volume=15&rft.issue=1&rft.pages=%3Cspan+class%3D%22nowrap%22%3E37-%3C%2Fspan%3E44&rft.date=1992-07&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A10897187%23id-name%3DS2CID&rft_id=info%3Apmid%2F1500660&rft_id=info%3Adoi%2F10.1097%2F00004836-199207000-00010&rft.aulast=Hade&rft.aufirst=JE&rft.au=Spiro%2C+HM&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcColl2011" class="citation journal cs1">McColl KE (October 2011). "The elegance of the gastric mucosal barrier: designed by nature for nature". <i>Gut</i>. <b>61</b> (6): <span class="nowrap">787–</span>788. <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%2Fgutjnl-2011-301612">10.1136/gutjnl-2011-301612</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22147513">22147513</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Gut&rft.atitle=The+elegance+of+the+gastric+mucosal+barrier%3A+designed+by+nature+for+nature&rft.volume=61&rft.issue=6&rft.pages=%3Cspan+class%3D%22nowrap%22%3E787-%3C%2Fspan%3E788&rft.date=2011-10&rft_id=info%3Adoi%2F10.1136%2Fgutjnl-2011-301612&rft_id=info%3Apmid%2F22147513&rft.aulast=McColl&rft.aufirst=KE&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" 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="CITEREFBardhanStrugalaDettmar2012" class="citation journal cs1">Bardhan KD, Strugala V, Dettmar PW (2012). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3216344">"Reflux revisited: advancing the role of pepsin"</a>. <i>International Journal of Otolaryngology</i>. <b>2012</b>: 646901. <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/10.1155%2F2012%2F646901">10.1155/2012/646901</a></span>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3216344">3216344</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22242022">22242022</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=International+Journal+of+Otolaryngology&rft.atitle=Reflux+revisited%3A+advancing+the+role+of+pepsin&rft.volume=2012&rft.pages=646901&rft.date=2012&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3216344%23id-name%3DPMC&rft_id=info%3Apmid%2F22242022&rft_id=info%3Adoi%2F10.1155%2F2012%2F646901&rft.aulast=Bardhan&rft.aufirst=KD&rft.au=Strugala%2C+V&rft.au=Dettmar%2C+PW&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC3216344&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">MrlabTest - Antacids. URL: <a rel="nofollow" class="external text" href="https://www.mrlabtest.com/medication/antacids.htm">https://www.mrlabtest.com/medication/antacids.htm</a>. Accessed on: November 27, 2024.</span> </li> <li id="cite_note-Ogawa_2011-15"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ogawa_2011_15-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ogawa_2011_15-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Ogawa_2011_15-2"><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="CITEREFOgawaEchizen2011" class="citation journal cs1">Ogawa R, Echizen H (October 2011). "Clinically significant drug interactions with antacids: an update". <i>Drugs</i>. <b>71</b> (14): <span class="nowrap">1839–</span>1864. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.2165%2F11593990-000000000-00000">10.2165/11593990-000000000-00000</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/21942976">21942976</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:36875514">36875514</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Drugs&rft.atitle=Clinically+significant+drug+interactions+with+antacids%3A+an+update&rft.volume=71&rft.issue=14&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1839-%3C%2Fspan%3E1864&rft.date=2011-10&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A36875514%23id-name%3DS2CID&rft_id=info%3Apmid%2F21942976&rft_id=info%3Adoi%2F10.2165%2F11593990-000000000-00000&rft.aulast=Ogawa&rft.aufirst=R&rft.au=Echizen%2C+H&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-Patel_2020-16"><span class="mw-cite-backlink">^ <a href="#cite_ref-Patel_2020_16-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Patel_2020_16-1"><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="CITEREFPatelBertzRenBoulton2020" class="citation journal cs1">Patel D, Bertz R, Ren S, Boulton DW, Någård M (April 2020). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7109143">"A Systematic Review of Gastric Acid-Reducing Agent-Mediated Drug-Drug Interactions with Orally Administered Medications"</a>. <i>Clinical Pharmacokinetics</i>. <b>59</b> (4): <span class="nowrap">447–</span>462. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs40262-019-00844-3">10.1007/s40262-019-00844-3</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7109143">7109143</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/31788764">31788764</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Clinical+Pharmacokinetics&rft.atitle=A+Systematic+Review+of+Gastric+Acid-Reducing+Agent-Mediated+Drug-Drug+Interactions+with+Orally+Administered+Medications&rft.volume=59&rft.issue=4&rft.pages=%3Cspan+class%3D%22nowrap%22%3E447-%3C%2Fspan%3E462&rft.date=2020-04&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7109143%23id-name%3DPMC&rft_id=info%3Apmid%2F31788764&rft_id=info%3Adoi%2F10.1007%2Fs40262-019-00844-3&rft.aulast=Patel&rft.aufirst=D&rft.au=Bertz%2C+R&rft.au=Ren%2C+S&rft.au=Boulton%2C+DW&rft.au=N%C3%A5g%C3%A5rd%2C+M&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC7109143&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAustralian_Medicines_Handbook_Pty_Ltd2022" class="citation book cs1">Australian Medicines Handbook Pty Ltd (2022). <i>Australian Medicines Handbook 2022</i>. Adelaide, SA. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-6485158-6-9" title="Special:BookSources/978-0-6485158-6-9"><bdi>978-0-6485158-6-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Australian+Medicines+Handbook+2022&rft.place=Adelaide%2C+SA&rft.date=2022&rft.isbn=978-0-6485158-6-9&rft.au=Australian+Medicines+Handbook+Pty+Ltd&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_book" title="Template:Cite book">cite book</a>}}</code>: CS1 maint: location missing publisher (<a href="/wiki/Category:CS1_maint:_location_missing_publisher" title="Category:CS1 maint: location missing publisher">link</a>)</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="CITEREFThompson2014" class="citation web cs1">Thompson WG (12 September 2014). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160506182546/http://www.iffgd.org/site/manage-your-health/diet-treatments/antacids">"Antacids"</a>. <i>IFFGD Publication #520</i>. International Foundation for Functional Gastrointestinal Disorders, Inc. (IFFGD). Archived from <a rel="nofollow" class="external text" href="http://www.iffgd.org/site/manage-your-health/diet-treatments/antacids">the original</a> on 6 May 2016.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=IFFGD+Publication+%23520&rft.atitle=Antacids&rft.date=2014-09-12&rft.aulast=Thompson&rft.aufirst=WG&rft_id=http%3A%2F%2Fwww.iffgd.org%2Fsite%2Fmanage-your-health%2Fdiet-treatments%2Fantacids&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBarnettRichardson1985" class="citation journal cs1">Barnett CC, Richardson CT (November 1985). "In vivo and in vitro evaluation of magnesium-aluminum hydroxide antacid tablets and liquid". <i>Digestive Diseases and Sciences</i>. <b>30</b> (11): <span class="nowrap">1049–</span>1052. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2FBF01315602">10.1007/BF01315602</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/4053915">4053915</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:8133980">8133980</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Digestive+Diseases+and+Sciences&rft.atitle=In+vivo+and+in+vitro+evaluation+of+magnesium-aluminum+hydroxide+antacid+tablets+and+liquid&rft.volume=30&rft.issue=11&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1049-%3C%2Fspan%3E1052&rft.date=1985-11&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A8133980%23id-name%3DS2CID&rft_id=info%3Apmid%2F4053915&rft_id=info%3Adoi%2F10.1007%2FBF01315602&rft.aulast=Barnett&rft.aufirst=CC&rft.au=Richardson%2C+CT&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</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://www.webmd.com/drugs/2/drug-19216/maalox-antacid-oral/details">"Maalox Antacid Oral: Uses, Side Effects, Interactions, Pictures, Warnings & Dosing"</a>. <i>WebMD</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220624114050/https://www.webmd.com/drugs/2/drug-19216/maalox-antacid-oral/details">Archived</a> from the original on 24 June 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">24 June</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=WebMD&rft.atitle=Maalox+Antacid+Oral%3A+Uses%2C+Side+Effects%2C+Interactions%2C+Pictures%2C+Warnings+%26+Dosing&rft_id=https%3A%2F%2Fwww.webmd.com%2Fdrugs%2F2%2Fdrug-19216%2Fmaalox-antacid-oral%2Fdetails&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDubogrey2013" class="citation news cs1">Dubogrey I (2013). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210828151212/http://www.samedanltd.com/magazine/11/issue/204/article/3622">"Putting the Fizz into Formulation"</a>. <i>European Pharmaceutical Contractor</i>. No. Autumn. Archived from <a rel="nofollow" class="external text" href="http://www.samedanltd.com/magazine/11/issue/204/article/3622">the original</a> on 28 August 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">17 April</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=European+Pharmaceutical+Contractor&rft.atitle=Putting+the+Fizz+into+Formulation&rft.issue=Autumn&rft.date=2013&rft.aulast=Dubogrey&rft.aufirst=I&rft_id=http%3A%2F%2Fwww.samedanltd.com%2Fmagazine%2F11%2Fissue%2F204%2Farticle%2F3622&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</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/20130103012204/http://www.newdruginfo.com/pharmacopeia/bp2003/British%20Pharmacopoeia%20Volume%20III/Monographs/Formulated%20Preparations%20Genearal%20Monographs/TABLETS.htm">"Tablets"</a>. <i>British Pharmacopeia</i>. 2003. Archived from <a rel="nofollow" class="external text" href="http://www.newdruginfo.com/pharmacopeia/bp2003/British%20Pharmacopoeia%20Volume%20III/Monographs/Formulated%20Preparations%20Genearal%20Monographs/TABLETS.htm">the original</a> on 3 January 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=British+Pharmacopeia&rft.atitle=Tablets&rft.date=2003&rft_id=http%3A%2F%2Fwww.newdruginfo.com%2Fpharmacopeia%2Fbp2003%2FBritish%2520Pharmacopoeia%2520Volume%2520III%2FMonographs%2FFormulated%2520Preparations%2520Genearal%2520Monographs%2FTABLETS.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1"><a rel="nofollow" class="external text" href="https://archive.org/details/bub_gb_s_sBKJNf184C"><i>International Pharmacopoeia 2006</i></a>. World Health Organization. 2006. pp. <a rel="nofollow" class="external text" href="https://archive.org/details/bub_gb_s_sBKJNf184C/page/n993">966</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-92-4-156301-7" title="Special:BookSources/978-92-4-156301-7"><bdi>978-92-4-156301-7</bdi></a><span class="reference-accessdate">. Retrieved <span class="nowrap">1 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=International+Pharmacopoeia+2006&rft.pages=966&rft.pub=World+Health+Organization&rft.date=2006&rft.isbn=978-92-4-156301-7&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fbub_gb_s_sBKJNf184C&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</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/20150429145428/http://www.alkaseltzer.ie/en/about-alka-seltzer/">"Alka Seltzer Directions of use, Sodium & Aspirin content – Alka Seltzer relief from Headaches, Migraine & Upset stomach"</a>. <i>alkaseltzer.ie</i>. Archived from <a rel="nofollow" class="external text" href="http://www.alkaseltzer.ie/en/about-alka-seltzer/">the original</a> on 29 April 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">17 April</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=alkaseltzer.ie&rft.atitle=Alka+Seltzer+Directions+of+use%2C+Sodium+%26+Aspirin+content+%E2%80%93+Alka+Seltzer+relief+from+Headaches%2C+Migraine+%26+Upset+stomach&rft_id=http%3A%2F%2Fwww.alkaseltzer.ie%2Fen%2Fabout-alka-seltzer%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-Blair-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-Blair_25-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBlairDeFraties2000" class="citation encyclopaedia cs1">Blair GT, DeFraties JJ (2000). "Hydroxy Dicarboxylic Acids". <i>Kirk-Othmer Encyclopedia of Chemical Technology</i>. <i>Kirk Othmer Encyclopedia of Chemical Technology</i>. pp. <span class="nowrap">1–</span>19. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1002%2F0471238961.0825041802120109.a01">10.1002/0471238961.0825041802120109.a01</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0471238966" title="Special:BookSources/978-0471238966"><bdi>978-0471238966</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Kirk-Othmer+Encyclopedia+of+Chemical+Technology&rft.btitle=Kirk+Othmer+Encyclopedia+of+Chemical+Technology&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1-%3C%2Fspan%3E19&rft.date=2000&rft_id=info%3Adoi%2F10.1002%2F0471238961.0825041802120109.a01&rft.isbn=978-0471238966&rft.aulast=Blair&rft.aufirst=GT&rft.au=DeFraties%2C+JJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGrahamSmith1986" class="citation journal cs1">Graham DY, Smith JL (March 1986). "Aspirin and the stomach". <i>Annals of Internal Medicine</i>. <b>104</b> (3): <span class="nowrap">390–</span>398. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.7326%2F0003-4819-104-3-390">10.7326/0003-4819-104-3-390</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/3511824">3511824</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Annals+of+Internal+Medicine&rft.atitle=Aspirin+and+the+stomach&rft.volume=104&rft.issue=3&rft.pages=%3Cspan+class%3D%22nowrap%22%3E390-%3C%2Fspan%3E398&rft.date=1986-03&rft_id=info%3Adoi%2F10.7326%2F0003-4819-104-3-390&rft_id=info%3Apmid%2F3511824&rft.aulast=Graham&rft.aufirst=DY&rft.au=Smith%2C+JL&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</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://www.webmd.com/heartburn-gerd/treating-heartburn-over-counter-medicine">"Which OTC Meds Treat Heartburn?"</a>. <i>WebMD</i>. 30 March 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">8 January</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=WebMD&rft.atitle=Which+OTC+Meds+Treat+Heartburn%3F&rft.date=2023-03-30&rft_id=https%3A%2F%2Fwww.webmd.com%2Fheartburn-gerd%2Ftreating-heartburn-over-counter-medicine&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</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://www.medicines.org.uk/emc/medicine/21528">"Eno – Summary of Product Characteristics at eMC"</a>. <i>Electronic Medicines Compendium</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2 September</span> 2016</span>. <q>Last updated 1 January 2016</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Electronic+Medicines+Compendium&rft.atitle=Eno+%E2%80%93+Summary+of+Product+Characteristics+at+eMC&rft_id=https%3A%2F%2Fwww.medicines.org.uk%2Femc%2Fmedicine%2F21528&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" class="Z3988"></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</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://www.webmd.com/drugs/2/drug-14836/gelusil-antacid-and-anti-gas-oral/details">"Gelusil - Uses, Side Effects, and More"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">27 February</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Gelusil+-+Uses%2C+Side+Effects%2C+and+More&rft_id=https%3A%2F%2Fwww.webmd.com%2Fdrugs%2F2%2Fdrug-14836%2Fgelusil-antacid-and-anti-gas-oral%2Fdetails&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAntacid" 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=Antacid&action=edit&section=13" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wiktionary-logo-en-v2.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/16px-Wiktionary-logo-en-v2.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/24px-Wiktionary-logo-en-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/32px-Wiktionary-logo-en-v2.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span> The dictionary definition of <a href="https://en.wiktionary.org/wiki/antacid" class="extiw" title="wiktionary:antacid"><i>antacid</i></a> at Wiktionary</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><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 .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Drugs_for_acid_related_disorders:_Antacids_(A02A)231" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><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:Antacids" title="Template:Antacids"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Antacids" title="Template talk:Antacids"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Antacids" title="Special:EditPage/Template:Antacids"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Drugs_for_acid_related_disorders:_Antacids_(A02A)231" style="font-size:114%;margin:0 4em">Drugs for acid related disorders: <a class="mw-selflink selflink">Antacids</a> (<a href="/wiki/ATC_code_A02#A02A" title="ATC code A02">A02A</a>)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Magnesium" title="Magnesium">Magnesium</a> (increases motility)</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/Magnesium_carbonate" title="Magnesium carbonate">Magnesium carbonate</a></li> <li><a href="/wiki/Magnesium_oxide" title="Magnesium oxide">Magnesium oxide</a></li> <li><a href="/wiki/Magnesium_peroxide" title="Magnesium peroxide">Magnesium peroxide</a></li> <li><a href="/wiki/Magnesium_hydroxide" title="Magnesium hydroxide">Magnesium hydroxide</a></li> <li><a href="/wiki/Talc" title="Talc">Magnesium silicate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Aluminium" title="Aluminium">Aluminium</a> (decreases motility)</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/Aceglutamide_aluminum" class="mw-redirect" title="Aceglutamide aluminum">Aceglutamide aluminum</a></li> <li><a href="/wiki/Aluminium_hydroxide" title="Aluminium hydroxide">Algeldrate</a></li> <li><a href="/wiki/Aluminium_phosphate" title="Aluminium phosphate">Aluminium phosphate</a></li> <li><a href="/wiki/Aluminium_acetoacetate" title="Aluminium acetoacetate">Aluminium acetoacetate</a></li> <li><a href="/wiki/Aloglutamol" title="Aloglutamol">Aloglutamol</a></li> <li><a href="/wiki/Aluminium_glycinate" title="Aluminium glycinate">Aluminium glycinate</a></li> <li><a href="/wiki/Carbaldrate" title="Carbaldrate">Carbaldrate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Calcium" title="Calcium">Calcium</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calcium_carbonate" title="Calcium carbonate">Calcium carbonate</a></li> <li><a href="/wiki/Calcium_silicate" title="Calcium silicate">Calcium silicate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sodium" title="Sodium">Sodium</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sodium_bicarbonate" title="Sodium bicarbonate">Sodium bicarbonate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Combinations and complexes<br />of aluminium, calcium and magnesium</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/Almagate" title="Almagate">Almagate</a></li> <li><a href="/wiki/Almasilate" title="Almasilate">Almasilate</a></li> <li><a href="/wiki/Hydrotalcite" title="Hydrotalcite">Hydrotalcite</a></li> <li><a href="/wiki/Magaldrate" title="Magaldrate">Magaldrate</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Major_chemical_drug_groups_–_based_upon_the_Anatomical_Therapeutic_Chemical_Classification_System1398" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Major_drug_groups" title="Template:Major drug groups"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Major_drug_groups" title="Template talk:Major drug groups"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Major_drug_groups" title="Special:EditPage/Template:Major drug groups"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Major_chemical_drug_groups_–_based_upon_the_Anatomical_Therapeutic_Chemical_Classification_System1398" style="font-size:114%;margin:0 4em">Major chemical drug groups – based upon the <a href="/wiki/Anatomical_Therapeutic_Chemical_Classification_System" title="Anatomical Therapeutic Chemical Classification System">Anatomical Therapeutic Chemical Classification System</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Human_gastrointestinal_tract" class="mw-redirect" title="Human gastrointestinal tract">gastrointestinal tract</a><br />/ <a href="/wiki/Metabolism" title="Metabolism">metabolism</a> (<a href="/wiki/ATC_code_A" title="ATC code A">A</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i>stomach acid</i> <ul><li><a class="mw-selflink selflink">Antacids</a></li> <li><a href="/wiki/H2_antagonist" class="mw-redirect" title="H2 antagonist">H<sub>2</sub> antagonists</a></li> <li><a href="/wiki/Proton-pump_inhibitor" title="Proton-pump inhibitor">Proton-pump inhibitors</a></li></ul></li> <li><a href="/wiki/Antiemetic" title="Antiemetic">Antiemetics</a></li> <li><a href="/wiki/Laxative" title="Laxative">Laxatives</a></li> <li><a href="/wiki/Antidiarrhoeal" class="mw-redirect" title="Antidiarrhoeal">Antidiarrhoeals</a> / <a href="/wiki/Antipropulsive" title="Antipropulsive">Antipropulsives</a></li> <li><a href="/wiki/Anti-obesity_medication" title="Anti-obesity medication">Anti-obesity drugs</a></li> <li><a href="/wiki/Diabetes_medication" title="Diabetes medication">Diabetes medication</a></li> <li><a href="/wiki/Vitamin" title="Vitamin">Vitamins</a></li> <li><a href="/wiki/Dietary_mineral" class="mw-redirect" title="Dietary mineral">Dietary minerals</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Blood" title="Blood">blood</a> and blood<br />forming organs (<a href="/wiki/ATC_code_B" title="ATC code B">B</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antithrombotic" title="Antithrombotic">Antithrombotics</a> <ul><li><a href="/wiki/Antiplatelet_drug" title="Antiplatelet drug">Antiplatelets</a></li> <li><a href="/wiki/Anticoagulant" title="Anticoagulant">Anticoagulants</a></li> <li><a href="/wiki/Thrombolytic_drug" class="mw-redirect" title="Thrombolytic drug">Thrombolytics / fibrinolytics</a></li></ul></li> <li><a href="/wiki/Antihemorrhagic" title="Antihemorrhagic">Antihemorrhagics</a> <ul><li><a href="/wiki/Platelet" title="Platelet">Platelets</a></li> <li><a href="/wiki/Coagulation" title="Coagulation">Coagulants</a></li> <li><a href="/wiki/Antifibrinolytic" title="Antifibrinolytic">Antifibrinolytics</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Circulatory_system" title="Circulatory system">cardiovascular<br />system</a> (<a href="/wiki/ATC_code_C" title="ATC code C">C</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i>cardiac therapy / <a href="/wiki/Antianginal" title="Antianginal">antianginals</a></i> <ul><li><a href="/wiki/Cardiac_glycoside" title="Cardiac glycoside">Cardiac glycosides</a></li> <li><a href="/wiki/Antiarrhythmic_agent" title="Antiarrhythmic agent">Antiarrhythmics</a></li> <li><a href="/wiki/Cardiac_stimulant" title="Cardiac stimulant">Cardiac stimulants</a></li></ul></li> <li><a href="/wiki/Antihypertensive_drug" class="mw-redirect" title="Antihypertensive drug">Antihypertensives</a></li> <li><a href="/wiki/Diuretic" title="Diuretic">Diuretics</a></li> <li><a href="/wiki/Vasodilation" title="Vasodilation">Vasodilators</a></li> <li><a href="/wiki/Beta_blocker" title="Beta blocker">Beta blockers</a></li> <li><a href="/wiki/Calcium_channel_blocker" title="Calcium channel blocker">Calcium channel blockers</a></li> <li><i><a href="/wiki/Renin%E2%80%93angiotensin_system" title="Renin–angiotensin system">renin–angiotensin system</a></i> <ul><li><a href="/wiki/ACE_inhibitor" title="ACE inhibitor">ACE inhibitors</a></li> <li><a href="/wiki/Angiotensin_II_receptor_antagonist" class="mw-redirect" title="Angiotensin II receptor antagonist">Angiotensin II receptor antagonists</a></li> <li><a href="/wiki/Renin_inhibitor" title="Renin inhibitor">Renin inhibitors</a></li></ul></li> <li><a href="/wiki/Hypolipidemic_agent" class="mw-redirect" title="Hypolipidemic agent">Antihyperlipidemics</a> <ul><li><a href="/wiki/Statin" title="Statin">Statins</a></li> <li><a href="/wiki/Fibrate" title="Fibrate">Fibrates</a></li> <li><a href="/wiki/Bile_acid_sequestrant" title="Bile acid sequestrant">Bile acid sequestrants</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Human_skin" title="Human skin">skin</a> (<a href="/wiki/ATC_code_D" title="ATC code D">D</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Emollient" class="mw-redirect" title="Emollient">Emollients</a></li> <li><a href="/wiki/Cicatrizant" class="mw-redirect" title="Cicatrizant">Cicatrizants</a></li> <li><a href="/wiki/Antipruritic" title="Antipruritic">Antipruritics</a></li> <li><a href="/wiki/Antipsoriatic" class="mw-redirect" title="Antipsoriatic">Antipsoriatics</a></li> <li><a href="/wiki/ATC_code_D09" title="ATC code D09">Medicated dressings</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Genitourinary_system" title="Genitourinary system">genitourinary<br />system</a> (<a href="/wiki/ATC_code_G" title="ATC code G">G</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hormonal_contraception" title="Hormonal contraception">Hormonal contraception</a></li> <li><a href="/wiki/Fertility_medication" title="Fertility medication">Fertility agents</a></li> <li><a href="/wiki/Selective_estrogen_receptor_modulator" title="Selective estrogen receptor modulator">Selective estrogen receptor modulators</a></li> <li><a href="/wiki/Sex_steroid" class="mw-redirect" title="Sex steroid">Sex hormones</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Endocrine_system" title="Endocrine system">endocrine<br />system</a> (<a href="/wiki/ATC_code_H" title="ATC code H">H</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hypothalamic%E2%80%93pituitary_hormone" title="Hypothalamic–pituitary hormone">Hypothalamic–pituitary hormones</a></li> <li><a href="/wiki/Corticosteroid" title="Corticosteroid">Corticosteroids</a> <ul><li><a href="/wiki/Glucocorticoid" title="Glucocorticoid">Glucocorticoids</a></li> <li><a href="/wiki/Mineralocorticoid" title="Mineralocorticoid">Mineralocorticoids</a></li></ul></li> <li><a href="/wiki/Sex_steroid" class="mw-redirect" title="Sex steroid">Sex hormones</a></li> <li><a href="/wiki/Thyroid_hormone" class="mw-redirect" title="Thyroid hormone">Thyroid hormones</a> / <a href="/wiki/Antithyroid_agent" title="Antithyroid agent">Antithyroid agents</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Infection" title="Infection">infections</a> and<br /><a href="https://en.wiktionary.org/wiki/infestation" class="extiw" title="wikt:infestation">infestations</a> (<a href="/wiki/ATC_code_J" title="ATC code J">J</a>, <a href="/wiki/ATC_code_P" title="ATC code P">P</a>, <a href="/wiki/ATCvet_code_QI" title="ATCvet code QI">QI</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antimicrobial" title="Antimicrobial">Antimicrobials</a>: <a href="/wiki/Antibacterial" class="mw-redirect" title="Antibacterial">Antibacterials</a> (<a href="/wiki/Antimycobacterial" title="Antimycobacterial">Antimycobacterials</a>)</li> <li><a href="/wiki/Antifungal_drug" class="mw-redirect" title="Antifungal drug">Antifungals</a></li> <li><a href="/wiki/Antiviral_drug" title="Antiviral drug">Antivirals</a></li> <li><a href="/wiki/Antiparasitic" title="Antiparasitic">Antiparasitics</a> <ul><li><a href="/wiki/Antiprotozoal_agent" class="mw-redirect" title="Antiprotozoal agent">Antiprotozoals</a></li> <li><a href="/wiki/Anthelmintic" title="Anthelmintic">Anthelmintics</a></li> <li><a href="/wiki/Ectoparasiticide" title="Ectoparasiticide">Ectoparasiticides</a></li></ul></li> <li><a href="/wiki/Intravenous_immunoglobulin" class="mw-redirect" title="Intravenous immunoglobulin">Intravenous immunoglobulin</a></li> <li><a href="/wiki/Vaccine" title="Vaccine">Vaccines</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Malignant" class="mw-redirect" title="Malignant">malignant</a> disease<br />(<a href="/wiki/ATC_code_L" title="ATC code L">L01–L02</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chemotherapy" title="Chemotherapy">Anticancer agents</a> <ul><li><a href="/wiki/Antimetabolite" title="Antimetabolite">Antimetabolites</a></li> <li><a href="/wiki/Alkylating_antineoplastic_agent" title="Alkylating antineoplastic agent">Alkylating</a></li> <li><a href="/wiki/Spindle_poison" title="Spindle poison">Spindle poisons</a></li> <li><a href="/wiki/Antineoplastic" class="mw-redirect" title="Antineoplastic">Antineoplastic</a></li> <li><a href="/wiki/Topoisomerase_inhibitor" title="Topoisomerase inhibitor">Topoisomerase inhibitors</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Immune_system" title="Immune system">immune</a> disease<br />(<a href="/wiki/ATC_code_L" title="ATC code L">L03–L04</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Immunomodulator" class="mw-redirect" title="Immunomodulator">Immunomodulators</a> <ul><li><a href="/wiki/Immunostimulant" title="Immunostimulant">Immunostimulants</a></li> <li><a href="/wiki/Immunosuppressive_drug" title="Immunosuppressive drug">Immunosuppressants</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Muscle" title="Muscle">muscles</a>, <a href="/wiki/Bone" title="Bone">bones</a>,<br />and <a href="/wiki/Joint" title="Joint">joints</a> (<a href="/wiki/ATC_code_M" title="ATC code M">M</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anabolic_steroid" title="Anabolic steroid">Anabolic steroids</a></li> <li><a href="/wiki/Anti-inflammatory" title="Anti-inflammatory">Anti-inflammatories</a> <ul><li><a href="/wiki/Non-steroidal_anti-inflammatory_drug" class="mw-redirect" title="Non-steroidal anti-inflammatory drug">Non-steroidal anti-inflammatory drugs</a></li></ul></li> <li><a href="/wiki/Disease-modifying_antirheumatic_drug" title="Disease-modifying antirheumatic drug">Antirheumatics</a></li> <li><a href="/wiki/Corticosteroid" title="Corticosteroid">Corticosteroids</a></li> <li><a href="/wiki/Muscle_relaxant" title="Muscle relaxant">Muscle relaxants</a></li> <li><a href="/wiki/Bisphosphonate" title="Bisphosphonate">Bisphosphonates</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Human_brain" title="Human brain">brain</a> and<br /><a href="/wiki/Nervous_system" title="Nervous system">nervous system</a> (<a href="/wiki/ATC_code_N" title="ATC code N">N</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Analgesic" title="Analgesic">Analgesics</a></li> <li><a href="/wiki/Anesthetic" title="Anesthetic">Anesthetics</a> <ul><li><a href="/wiki/General_anaesthetic" title="General anaesthetic">General</a></li> <li><a href="/wiki/Local_anesthetic" title="Local anesthetic">Local</a></li></ul></li> <li><a href="/wiki/Anorectic" title="Anorectic">Anorectics</a></li> <li><a href="/wiki/Antihyperkinetic" class="mw-redirect" title="Antihyperkinetic">Anti-ADHD agents</a></li> <li><a href="/wiki/Addiction_medicine" title="Addiction medicine">Antiaddictives</a></li> <li><a href="/wiki/Anticonvulsant" title="Anticonvulsant">Anticonvulsants</a></li> <li><a href="/wiki/Antidementia_drug" class="mw-redirect" title="Antidementia drug">Antidementia agents</a></li> <li><a href="/wiki/Antidepressant" title="Antidepressant">Antidepressants</a></li> <li><a href="/wiki/Antimigraine_drug" title="Antimigraine drug">Antimigraine agents</a></li> <li><a href="/wiki/Management_of_Parkinson%27s_disease#Medication" title="Management of Parkinson's disease">Antiparkinson agents</a></li> <li><a href="/wiki/Antipsychotic" title="Antipsychotic">Antipsychotics</a></li> <li><a href="/wiki/Anxiolytic" title="Anxiolytic">Anxiolytics</a></li> <li><a href="/wiki/Aphrodisiac" title="Aphrodisiac">Aphrodisiacs</a></li> <li><a href="/wiki/Depressant" title="Depressant">Depressants</a></li> <li><a href="/wiki/Entactogen" class="mw-redirect" title="Entactogen">Entactogens</a></li> <li><a href="/wiki/Entheogen" title="Entheogen">Entheogens</a></li> <li><a href="/wiki/Euphoria" title="Euphoria">Euphoriants</a></li> <li><a href="/wiki/Psychedelics,_dissociatives_and_deliriants" class="mw-redirect" title="Psychedelics, dissociatives and deliriants">Hallucinogens</a> <ul><li><a href="/wiki/Psychedelic_drug" title="Psychedelic drug">Psychedelics</a></li> <li><a href="/wiki/Dissociative" title="Dissociative">Dissociatives</a></li> <li><a href="/wiki/Deliriant" title="Deliriant">Deliriants</a></li></ul></li> <li><a href="/wiki/Hypnotic" title="Hypnotic">Hypnotics</a> / <a href="/wiki/Sedative" title="Sedative">Sedatives</a></li> <li><a href="/wiki/Mood_stabilizer" title="Mood stabilizer">Mood stabilizers</a></li> <li><a href="/wiki/Motivation-enhancing_drug" title="Motivation-enhancing drug">Motivation-enhancing drug</a></li> <li><a href="/wiki/Neuroprotective" class="mw-redirect" title="Neuroprotective">Neuroprotectives</a></li> <li><a href="/wiki/Nootropic" title="Nootropic">Nootropics</a></li> <li><a href="/wiki/Neurotoxin" title="Neurotoxin">Neurotoxins</a></li> <li><a href="/wiki/Orexigenic" class="mw-redirect" title="Orexigenic">Orexigenics</a></li> <li><a href="/wiki/Serenic" title="Serenic">Serenics</a></li> <li><a href="/wiki/Stimulant" title="Stimulant">Stimulants</a></li> <li><a href="/wiki/Wakefulness-promoting_agent" title="Wakefulness-promoting agent">Wakefulness-promoting agents</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Respiratory_system" title="Respiratory system">respiratory<br />system</a> (<a href="/wiki/ATC_code_R" title="ATC code R">R</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Decongestant" title="Decongestant">Decongestants</a></li> <li><a href="/wiki/Bronchodilator" title="Bronchodilator">Bronchodilators</a></li> <li><a href="/wiki/Cough_medicine" class="mw-redirect" title="Cough medicine">Cough medicines</a></li> <li><a href="/wiki/H1_antagonist" title="H1 antagonist">H<sub>1</sub> antagonists</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sense" title="Sense">sensory organs</a> (<a href="/wiki/ATC_code_S" title="ATC code S">S</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ophthalmology" title="Ophthalmology">Ophthalmologicals</a></li> <li><a href="/wiki/Otology" title="Otology">Otologicals</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">other <a href="/wiki/Anatomical_Therapeutic_Chemical_Classification_System" title="Anatomical Therapeutic Chemical Classification System">ATC</a> (<a href="/wiki/ATC_code_V" title="ATC code V">V</a>)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Antidote" title="Antidote">Antidotes</a></li> <li><a href="/wiki/Contrast_medium" class="mw-redirect" title="Contrast medium">Contrast media</a></li> <li><a href="/wiki/Radiopharmacology" title="Radiopharmacology">Radiopharmaceuticals</a></li> <li><a href="/wiki/Dressing_(medicine)" title="Dressing (medicine)">Dressings</a></li> <li><a href="/wiki/Senotherapeutics" class="mw-redirect" title="Senotherapeutics">Senotherapeutics</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Drugs" title="Category:Drugs">Drugs</a></li> <li><a href="/wiki/Category:Pharmacological_classification_systems" title="Category:Pharmacological classification systems">Pharmacological classification systems</a></li> <li><a href="/wiki/Category:ATC_codes" title="Category:ATC codes">ATC codes</a></li> <li><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Symbol_portal_class.svg" class="mw-file-description" title="Portal"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/e/e2/Symbol_portal_class.svg/16px-Symbol_portal_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/e/e2/Symbol_portal_class.svg/23px-Symbol_portal_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/e/e2/Symbol_portal_class.svg/31px-Symbol_portal_class.svg.png 2x" data-file-width="180" data-file-height="185" /></a></span> <a href="/wiki/Portal:Medicine" title="Portal:Medicine">Medicine portal</a></li></ul> </div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 0.2em;min-height:24px;line-height:24px}@media screen and (max-width:768px){.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;flex-flow:column wrap;align-items:baseline}.mw-parser-output .portal-bar-header{text-align:center;flex:0;padding-left:0.5em;margin:0 auto}.mw-parser-output .portal-bar-related{font-size:100%;align-items:flex-start}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;align-items:center;flex:0;column-gap:1em;border-top:1px solid #a2a9b1;margin:0 auto;list-style:none}.mw-parser-output .portal-bar-content-related{border-top:none;margin:0;list-style:none}}.mw-parser-output .navbox+link+.portal-bar,.mw-parser-output .navbox+style+.portal-bar,.mw-parser-output .navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-bordered" role="navigation" aria-label="Portals"><span class="portal-bar-header"><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portal</a>:</span><ul class="portal-bar-content"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/WHO_Rod.svg/8px-WHO_Rod.svg.png" decoding="async" width="8" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/WHO_Rod.svg/12px-WHO_Rod.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d6/WHO_Rod.svg/16px-WHO_Rod.svg.png 2x" data-file-width="107" data-file-height="250" /></span></span> </span><a href="/wiki/Portal:Medicine" title="Portal:Medicine">Medicine</a></li></ul></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"></div><div role="navigation" class="navbox authority-control" aria-label="Navbox1413" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a>: National <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q274083#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Antacids"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85005479">United States</a></span></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Antiacides"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb13560175v">France</a></span></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Antiacides"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb13560175v">BnF data</a></span></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="antacida"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph388514&CON_LNG=ENG">Czech Republic</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://www.nli.org.il/en/authorities/987007295591305171">Israel</a></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Antacid&oldid=1274444269">https://en.wikipedia.org/w/index.php?title=Antacid&oldid=1274444269</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Category</a>: <ul><li><a href="/wiki/Category:Antacids" title="Category:Antacids">Antacids</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:CS1_maint:_location_missing_publisher" title="Category:CS1 maint: location missing publisher">CS1 maint: location missing publisher</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_January_2024" title="Category:Use dmy dates from January 2024">Use dmy dates from January 2024</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_January_2024" title="Category:Articles with unsourced statements from January 2024">Articles with unsourced statements from January 2024</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 7 February 2025, at 10:30<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Antacid&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" lang="en" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">Antacid</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>43 languages</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Add topic</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-567b97b4dc-69fl6","wgBackendResponseTime":133,"wgPageParseReport":{"limitreport":{"cputime":"0.560","walltime":"0.716","ppvisitednodes":{"value":3503,"limit":1000000},"postexpandincludesize":{"value":109581,"limit":2097152},"templateargumentsize":{"value":2955,"limit":2097152},"expansiondepth":{"value":16,"limit":100},"expensivefunctioncount":{"value":5,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":132709,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 613.732 1 -total"," 36.77% 225.668 1 Template:Reflist"," 15.93% 97.775 2 Template:Navbox"," 14.35% 88.061 1 Template:Antacids"," 14.18% 87.011 4 Template:Cite_book"," 9.88% 60.622 1 Template:Short_description"," 8.52% 52.316 2 Template:Citation_needed"," 8.32% 51.065 12 Template:Cite_journal"," 7.51% 46.101 1 Template:Authority_control"," 7.20% 44.171 2 Template:Fix"]},"scribunto":{"limitreport-timeusage":{"value":"0.344","limit":"10.000"},"limitreport-memusage":{"value":6510075,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-7878cd4448-trtsc","timestamp":"20250211195731","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Antacid","url":"https:\/\/en.wikipedia.org\/wiki\/Antacid","sameAs":"http:\/\/www.wikidata.org\/entity\/Q274083","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q274083","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2002-02-25T15:43:11Z","dateModified":"2025-02-07T10:30:45Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/5\/57\/Antacid-L478.jpg","headline":"substance which neutralizes stomach acidity, used to relieve heartburn, indigestion or an upset stomach"}</script> </body> </html>