CINXE.COM

Alzheimer's & Related Dementias

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="title" content="Alzheimer&#x27;s &amp; Related Dementias | Alzheimers.gov"/><meta name="description" content="Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information."/><meta name="og:type" content="website"/><meta name="og:url" content="http://www.nia.nih.gov/alzheimers-dementias"/><meta name="og:title" content="Alzheimer&#x27;s &amp; Related Dementias | Alzheimers.gov"/><meta name="og:description" content="Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information."/><meta name="og:image" content="http://www.nia.nih.gov/sites/default/files/2022-12/alzheimers-related-dementias.jpg"/><meta name="twitter:card" content="summary"/><meta name="twitter:url" content="http://www.nia.nih.gov/alzheimers-dementias"/><meta name="twitter:title" content="Alzheimer&#x27;s &amp; Related Dementias | Alzheimers.gov"/><meta name="twitter:description" content="Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information."/><meta name="twitter:image" content="http://www.nia.nih.gov/sites/default/files/2022-12/alzheimers-related-dementias.jpg"/><meta name="twitter:site" content="@NIHAging"/><meta name="canonical:url" content="http://www.nia.nih.gov/alzheimers-dementias"/><meta name="google:plus:description" content="Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information."/><meta name="bing" content="F345049609E2ACACB6942F8EAA5644B0"/><meta name="google" content="UA-21881078-1"/><meta name="google:plus:author" content="https://plus.google.com/106076246023933958127"/><meta name="google:plus:publisher" content="https://plus.google.com/106076246023933958127"/><meta name="article:author:0" content="https://www.facebook.com/NIHAging/"/><meta name="article:publisher" content="https://www.facebook.com/NIHAging/"/><title>Alzheimer&#x27;s &amp; Related Dementias </title><meta name="viewport" content="width=device-width, initial-scale=1"/><meta name="next-head-count" content="4"/><meta charSet="utf-8"/><meta name="google-site-verification" content="vSZYzLxqi2Pb-D3ClP70Ifr2HHP60YkwCIWqos7N8aw"/><script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-PDKL5JQ');</script><script async="" src="https://www.googletagmanager.com/gtag/js?id=UA-21881078-10"></script><script>window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-21881078-10' , { 'optimize_id': 'OPT-MK8D4W8' });</script><style>.async-hide { opacity: 0 !important}</style><script> (function(a,s,y,n,c,h,i,d,e){s.className+=' '+y;h.start=1*new Date; h.end=i=function(){s.className=s.className.replace(RegExp(' ?'+y),'')}; (a[n]=a[n]||[]).hide=h;setTimeout(function(){i();h.end=null},c);h.timeout=c; })(window,document.documentElement,'async-hide','dataLayer',4000, {'OPT-MK8D4W8':true});</script><link data-next-font="size-adjust" rel="preconnect" href="/" crossorigin="anonymous"/><link rel="preload" href="/_next/static/css/1a773f43467144d9.css" as="style"/><link rel="stylesheet" href="/_next/static/css/1a773f43467144d9.css" data-n-g=""/><noscript data-n-css=""></noscript><script defer="" nomodule="" src="/_next/static/chunks/polyfills-42372ed130431b0a.js"></script><script src="/_next/static/chunks/webpack-1c6940a979cdc83d.js" defer=""></script><script src="/_next/static/chunks/framework-49c6cecf1f6d5795.js" defer=""></script><script src="/_next/static/chunks/main-bae08e801c63e508.js" defer=""></script><script src="/_next/static/chunks/pages/_app-14582b73e2aa683d.js" defer=""></script><script src="/_next/static/chunks/4db5f4ac-93a8ab53ab8b10ef.js" defer=""></script><script src="/_next/static/chunks/2cca2479-45b72685a6c4f0d1.js" defer=""></script><script src="/_next/static/chunks/519-8ab99d711556f2f1.js" defer=""></script><script src="/_next/static/chunks/305-d9eee27d22c44290.js" defer=""></script><script src="/_next/static/chunks/311-3f0634c69365edf9.js" defer=""></script><script src="/_next/static/chunks/837-dd9139c4530436ba.js" defer=""></script><script src="/_next/static/chunks/625-d4f058951c3071f9.js" defer=""></script><script src="/_next/static/chunks/109-2ed543fe9ca3c601.js" defer=""></script><script src="/_next/static/chunks/pages/%5B...dynamic%5D-1e24a99163c06fbb.js" defer=""></script><script src="/_next/static/jJs-CiRu95jHqytl4A3uU/_buildManifest.js" defer=""></script><script src="/_next/static/jJs-CiRu95jHqytl4A3uU/_ssgManifest.js" defer=""></script></head><body><noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PDKL5JQ" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript><script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?libraries=places&amp;key=AIzaSyBzX4erJCjlaW_nJJm5s7qyjglc3JgE5y8"></script><div id="__next"><div class="header-container"><a href="#main-content" class="is-vishidden">Skip to main content</a><section class="usa-banner" aria-label="Official government website"><div class="usa-accordion"><header class="usa-banner__header"><div class="usa-banner__inner"><div class="grid-col-auto"><img class="usa-banner__header-flag" src="https://unpkg.com/uswds@2.12.0/dist/img/us_flag_small.png" alt="U.S. flag"/></div><div class="grid-col-fill tablet:grid-col-auto"><p class="usa-banner__header-text">An official website of the United States government</p><p class="usa-banner__header-action" aria-hidden="true">Here&#x27;s how you know</p></div><button type="button" class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner"><span class="usa-banner__button-text">Here&#x27;s how you know</span></button><div class="grid-col-fill tablet:grid-col-auto margin-left-auto top-bar-sponsors"><a class="usa-link text-primary padding-left-2" href="https://www.hhs.gov/">U.S. Department of Health and Human Services (HHS)</a><a class="usa-link text-primary padding-left-2" href="https://www.nih.gov/">National Institutes of Health</a></div></div></header><div class="usa-banner__content usa-accordion__content" id="gov-banner"><div class="grid-row grid-gap-lg"><div class="usa-banner__guidance tablet:grid-col-6"><img class="usa-banner__icon usa-media-block__img" src="https://unpkg.com/uswds@2.12.0/dist/img/icon-dot-gov.svg" role="img" alt="" aria-hidden="true"/><div class="usa-media-block__body"><p><strong>Official websites use .gov</strong><br/>A<!-- --> <strong>.gov</strong> <!-- -->website belongs to an official government organization in the United States.</p></div></div><div class="usa-banner__guidance tablet:grid-col-6"><img class="usa-banner__icon usa-media-block__img" src="https://unpkg.com/uswds@2.12.0/dist/img/icon-https.svg" role="img" alt="" aria-hidden="true"/><div class="usa-media-block__body"><p><strong>Secure .gov websites use HTTPS</strong><br/>A<!-- --> <strong>lock</strong>聽(聽<span class="icon-lock"><svg xmlns="http://www.w3.org/2000/svg" width="52" height="64" viewBox="0 0 52 64" class="usa-banner__lock-image" role="img" aria-labelledby="banner-lock-title banner-lock-description" focusable="false"><title id="banner-lock-title">Lock</title><desc id="banner-lock-description">A locked padlock</desc><path fill="#000000" fill-rule="evenodd" d="M26 0c10.493 0 19 8.507 19 19v9h3a4 4 0 0 1 4 4v28a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V32a4 4 0 0 1 4-4h3v-9C7 8.507 15.507 0 26 0zm0 8c-5.979 0-10.843 4.77-10.996 10.712L15 19v9h22v-9c0-6.075-4.925-11-11-11z"></path></svg></span>聽) <!-- -->or<!-- --> <strong>https://</strong> <!-- -->means you&#x27;ve safely connected to the .gov website. Share sensitive information only on official, secure websites.</p></div></div></div></div></div></section><header class="header row v-align-middle space-between" role="banner"><div class="col-12 desktop-display display-none"><div class="language-bar"><svg class="usa-icon" aria-hidden="true" focusable="false" role="img"><use xlink:href="/images/sprite.svg#language"></use></svg><a class="link" lang="es" href="/es/alzheimer-demencias">Espa帽ol</a></div></div><div class="header-logo col-12 col-desktop-6"><a class="logo-link" href="/"><img alt="Alzheimers.gov" loading="lazy" width="300" height="39" decoding="async" data-nimg="1" class="logo logo-link-img" style="color:transparent" src="/images/alz-logo.svg"/></a><div class="tablet-down no-flex"><button class="button button-primary button--menu" type="button"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="bars" class="svg-inline--fa fa-bars fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M0 96C0 78.3 14.3 64 32 64H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"></path></svg>聽<!-- -->Menu</button></div></div><div class="col-12 mobile-display"><div class="language-bar"><svg class="usa-icon" aria-hidden="true" focusable="false" role="img"><use xlink:href="/images/sprite.svg#language"></use></svg><a class="link" lang="es" href="/es/alzheimer-demencias">Espa帽ol</a></div></div><div class="col-12 col-desktop-6 align-end"><form method="post" class="form-horizontal form-small site-search"><label for="search" class="is-vishidden">Search Component</label><input class="search-input" type="search" id="search" placeholder="Search" name="search"/><button type="button" class="button button-primary button--small "><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="magnifying-glass" class="svg-inline--fa fa-magnifying-glass fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M416 208c0 45.9-14.9 88.3-40 122.7L502.6 457.4c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0L330.7 376c-34.4 25.2-76.8 40-122.7 40C93.1 416 0 322.9 0 208S93.1 0 208 0S416 93.1 416 208zM208 352a144 144 0 1 0 0-288 144 144 0 1 0 0 288z"></path></svg>聽<span class="tablet-up">Search</span></button></form></div><div class="col-12 align-center tablet-down"><a class="text-button button--small " href="/clinical-trials"><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="users" class="svg-inline--fa fa-users fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><path fill="currentColor" d="M144 0a80 80 0 1 1 0 160A80 80 0 1 1 144 0zM512 0a80 80 0 1 1 0 160A80 80 0 1 1 512 0zM0 298.7C0 239.8 47.8 192 106.7 192h42.7c15.9 0 31 3.5 44.6 9.7c-1.3 7.2-1.9 14.7-1.9 22.3c0 38.2 16.8 72.5 43.3 96c-.2 0-.4 0-.7 0H21.3C9.6 320 0 310.4 0 298.7zM405.3 320c-.2 0-.4 0-.7 0c26.6-23.5 43.3-57.8 43.3-96c0-7.6-.7-15-1.9-22.3c13.6-6.3 28.7-9.7 44.6-9.7h42.7C592.2 192 640 239.8 640 298.7c0 11.8-9.6 21.3-21.3 21.3H405.3zM224 224a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zM128 485.3C128 411.7 187.7 352 261.3 352H378.7C452.3 352 512 411.7 512 485.3c0 14.7-11.9 26.7-26.7 26.7H154.7c-14.7 0-26.7-11.9-26.7-26.7z"></path></svg>聽<!-- -->Participate in Research</a></div></header><div><nav id="nav" class="usa-nav primary-nav" aria-label="Primary navigation"><ul class="usa-nav__primary usa-accordion primary-nav--list row"><li class="usa-nav__primary-item col primary-nav--list-item"><button type="button" class="usa-accordion__button usa-nav__link usa-modal-wrapper" aria-expanded="false" aria-controls="2d1bb07e-1508-4a86-a2a6-113412906cb3"><span>Alzheimer&#x27;s &amp; Related Dementias</span></button><ul class="usa-nav__submenu" id="2d1bb07e-1508-4a86-a2a6-113412906cb3"><li class="usa-nav__submenu-item"><a id="f383342c-3ec2-4cd9-9ce7-b2c39750a86f" lang="en" href="/alzheimers-dementias">Alzheimer鈥檚 &amp; Related Dementias</a></li><li class="usa-nav__submenu-item"><a id="79a741b6-5120-4799-99e7-4bd6c6753728" lang="en" href="/alzheimers-dementias/alzheimers-disease">Alzheimer鈥檚 Disease</a></li><li class="usa-nav__submenu-item"><a id="b217d063-3f8a-4b53-88f0-53f781ada66b" lang="en" href="/alzheimers-dementias/what-is-dementia">What Is Dementia?</a></li><li class="usa-nav__submenu-item"><a id="b7343d63-0721-4ea7-9775-249dc4ba731c" lang="en" href="/alzheimers-dementias/vascular-dementia">Vascular Dementia</a></li><li class="usa-nav__submenu-item"><a id="8ca28250-69b7-425a-ad15-a8c1f4be7b37" lang="en" href="/alzheimers-dementias/lewy-body-dementia">Lewy Body Dementia</a></li><li class="usa-nav__submenu-item"><a id="382711e6-72c7-4cce-8925-c56b375323be" lang="en" href="/alzheimers-dementias/frontotemporal-dementia">Frontotemporal Dementia</a></li><li class="usa-nav__submenu-item"><a id="a0f92f83-cac4-441e-ad1f-470ca9547608" lang="en" href="/alzheimers-dementias/mild-cognitive-impairment">Mild Cognitive Impairment</a></li></ul></li><li class="usa-nav__primary-item col primary-nav--list-item"><button type="button" class="usa-accordion__button usa-nav__link usa-modal-wrapper" aria-expanded="false" aria-controls="d9dab1c6-1f36-4710-b511-e88b1c756866"><span>Life With Dementia</span></button><ul class="usa-nav__submenu" id="d9dab1c6-1f36-4710-b511-e88b1c756866"><li class="usa-nav__submenu-item"><a id="b33c7d9b-2c9c-47c1-b769-469f90a6efba" lang="en" href="/life-with-dementia">Life With Dementia</a></li><li class="usa-nav__submenu-item"><a id="39352219-4077-4708-8840-26853d6334bd" lang="en" href="/life-with-dementia/tips-dementia">Tips for People With Dementia</a></li><li class="usa-nav__submenu-item"><a id="8a8df104-167b-4434-9307-df0dd5171097" lang="en" href="/life-with-dementia/tips-caregivers">Tips for Caregivers &amp; Families</a></li><li class="usa-nav__submenu-item"><a id="dab43944-f365-4309-bf45-421fed573c67" lang="en" href="/life-with-dementia/find-local-services">Find Care &amp; Local Services</a></li><li class="usa-nav__submenu-item"><a id="0d5c26c5-c53f-4100-a687-3e8a44e498c4" lang="en" href="/life-with-dementia/planning-after-diagnosis">Planning After Diagnosis</a></li><li class="usa-nav__submenu-item"><a id="5dbc52c2-e4c1-41fb-b751-bdd2b5dc4b4b" lang="en" href="/life-with-dementia/resources-dementia">Resources for People With Dementia</a></li><li class="usa-nav__submenu-item"><a id="3893e105-67c0-4efc-91f3-437661db534c" lang="en" href="/life-with-dementia/resources-caregivers">Resources for Caregivers</a></li><li class="usa-nav__submenu-item"><a id="0347cc15-b107-40ca-9c0a-c0de1e070402" lang="en" href="/life-with-dementia/can-i-prevent-dementia">Can I Prevent Dementia?</a></li></ul></li><li class="usa-nav__primary-item col primary-nav--list-item"><button type="button" class="usa-accordion__button usa-nav__link usa-modal-wrapper" aria-expanded="false" aria-controls="ee08d7ed-72db-453e-8dde-df31cf15419a"><span>Clinical Trials</span></button><ul class="usa-nav__submenu" id="ee08d7ed-72db-453e-8dde-df31cf15419a"><li class="usa-nav__submenu-item"><a id="f19583bf-055f-4c1a-b121-9d11119c66d1" lang="en" href="/clinical-trials">Clinical Trials</a></li><li class="usa-nav__submenu-item"><a id="d83f9530-91d7-4393-b2c1-54f7bfaa9bc7" lang="en" href="/clinical-trials/find-clinical-trials">Find Clinical Trials</a></li><li class="usa-nav__submenu-item"><a id="6517e4f0-3494-4123-b4cb-bb910528636d" lang="en" href="/clinical-trials/frequently-asked-questions">Clinical Research: FAQS</a></li><li class="usa-nav__submenu-item"><a id="3e592e30-fa15-46ed-92d3-0544e373a560" lang="en" href="/clinical-trials/participant-stories">Participant Stories</a></li></ul></li><li class="usa-nav__primary-item col primary-nav--list-item"><button type="button" class="usa-accordion__button usa-nav__link usa-modal-wrapper" aria-expanded="false" aria-controls="1138fb71-4901-4967-8658-2b31734f5968"><span>Taking Action</span></button><ul class="usa-nav__submenu" id="1138fb71-4901-4967-8658-2b31734f5968"><li class="usa-nav__submenu-item"><a id="0c6866df-aba2-4c9f-9ebb-f4ad19523339" lang="en" href="/taking-action">Taking Action</a></li><li class="usa-nav__submenu-item"><a id="3a940f0c-74e0-466c-a335-101b45798b66" lang="en" href="/taking-action/federal-response">Federal Response</a></li><li class="usa-nav__submenu-item"><a id="5e0b9b97-e5f0-46c7-be3c-bc3b6b742f31" lang="en" href="/taking-action/research-activities">Research Activities</a></li><li class="usa-nav__submenu-item"><a id="cff54a4e-699d-4106-ac71-090074b6d07f" lang="en" href="/taking-action/national-research-centers">National Research Centers</a></li><li class="usa-nav__submenu-item"><a id="86e9b6a5-cf0e-42e8-845a-cbd290158066" lang="en" href="/news">News &amp; Events</a></li></ul></li><li class="usa-nav__primary-item col primary-nav--list-item"><button type="button" class="usa-accordion__button usa-nav__link usa-modal-wrapper" aria-expanded="false" aria-controls="79fc074b-bdbe-43ab-b670-611f3228d4f1"><span>For Professionals</span></button><ul class="usa-nav__submenu" id="79fc074b-bdbe-43ab-b670-611f3228d4f1"><li class="usa-nav__submenu-item"><a id="3ba088f6-4113-42b3-b5d7-a1e08cea877c" lang="en" href="/professionals">For Professonials</a></li><li class="usa-nav__submenu-item"><a id="64420084-2c37-4fd7-9420-d3044b689541" lang="en" href="/professionals/health-care-providers">Health Care Providers</a></li><li class="usa-nav__submenu-item"><a id="2ec359b1-5c62-4fb9-a674-134dc93ca070" lang="en" href="/professionals/community-public-health">Community &amp; Public Health</a></li><li class="usa-nav__submenu-item"><a id="51d66e61-5644-4c41-85c4-b91907f8a080" lang="en" href="/professionals/researchers">Researchers</a></li><li class="usa-nav__submenu-item"><a id="22412b60-1b06-4cdc-b45e-ab670a4f7940" lang="en" href="/professionals/patients-clinical-trials">Talking With Your Patients About Clinical Trials</a></li></ul></li><li class="col primary-nav--list-item tablet-down menu-close-button"><a href="#" class="primary-nav--link"><i class="far fa-arrow-alt-circle-left"></i>Close Menu</a></li></ul></nav></div><span id="main-content" class="visually-hidden"></span></div><div class="breadcrumb-list row"><nav class="usa-breadcrumb" aria-label="Breadcrumbs"><ol vocab="http://schema.org/" typeof="BreadcrumbList" class="usa-breadcrumb__list"><li property="itemListElement" typeof="ListItem" class="usa-breadcrumb__list-item "><a class="usa-breadcrumb__link" property="item" typeof="WebPage" href="/"><span property="name">Home</span></a><meta property="position" content="1"/></li><li property="itemListElement" typeof="ListItem" class="usa-breadcrumb__list-item usa-current" aria-current="page"><span property="name">Alzheimer&#x27;s &amp; Related Dementias</span><meta property="position" content="2"/></li></ol></nav><div class="col-tablet-3 col-12"><div class="sharing-utilities"><a class="sharing-button" target="_blank" href="mailto:%20?subject=Alzheimer&#x27;s &amp; Related Dementias&amp;body=https://www.alzheimers.gov/en/alzheimers-dementias"><svg aria-labelledby="svg-inline--fa-title-P0n4HVAB7kHB" data-prefix="fas" data-icon="envelope" class="svg-inline--fa fa-envelope fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-P0n4HVAB7kHB">Email</title><path fill="currentColor" d="M48 64C21.5 64 0 85.5 0 112c0 15.1 7.1 29.3 19.2 38.4L236.8 313.6c11.4 8.5 27 8.5 38.4 0L492.8 150.4c12.1-9.1 19.2-23.3 19.2-38.4c0-26.5-21.5-48-48-48H48zM0 176V384c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V176L294.4 339.2c-22.8 17.1-54 17.1-76.8 0L0 176z"></path></svg></a><a class="sharing-button" target="_blank" href="https://www.facebook.com/sharer/sharer.php?u=https://www.alzheimers.gov/en/alzheimers-dementias"><svg aria-labelledby="svg-inline--fa-title-3HrT2Tken66M" data-prefix="fab" data-icon="facebook-f" class="svg-inline--fa fa-facebook-f fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><title id="svg-inline--fa-title-3HrT2Tken66M">Facebook</title><path fill="currentColor" d="M80 299.3V512H196V299.3h86.5l18-97.8H196V166.9c0-51.7 20.3-71.5 72.7-71.5c16.3 0 29.4 .4 37 1.2V7.9C291.4 4 256.4 0 236.2 0C129.3 0 80 50.5 80 159.4v42.1H14v97.8H80z"></path></svg></a><a class="sharing-button" target="_blank" href="https://twitter.com/intent/tweet?url=https://www.alzheimers.gov/en/alzheimers-dementias"><svg aria-labelledby="svg-inline--fa-title-B0bfLVvcm0m7" data-prefix="fab" data-icon="x-twitter" class="svg-inline--fa fa-x-twitter fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-B0bfLVvcm0m7">X social media</title><path fill="currentColor" d="M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z"></path></svg></a><a class="sharing-button" target="_blank" href="https://www.linkedin.com/sharing/share-offsite?url=https://www.alzheimers.gov/en/alzheimers-dementias"><svg aria-labelledby="svg-inline--fa-title-ckAuQDYWOPaG" data-prefix="fab" data-icon="linkedin" class="svg-inline--fa fa-linkedin fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><title id="svg-inline--fa-title-ckAuQDYWOPaG">LinkedIn</title><path fill="currentColor" d="M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z"></path></svg></a><a href=" " class="sharing-button" title="Print"><svg aria-labelledby="svg-inline--fa-title-PlV5w9cbNT3H" data-prefix="fas" data-icon="print" class="svg-inline--fa fa-print fa-1x " role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-PlV5w9cbNT3H">Print this page</title><path fill="currentColor" d="M128 0C92.7 0 64 28.7 64 64v96h64V64H354.7L384 93.3V160h64V93.3c0-17-6.7-33.3-18.7-45.3L400 18.7C388 6.7 371.7 0 354.7 0H128zM384 352v32 64H128V384 368 352H384zm64 32h32c17.7 0 32-14.3 32-32V256c0-35.3-28.7-64-64-64H64c-35.3 0-64 28.7-64 64v96c0 17.7 14.3 32 32 32H64v64c0 35.3 28.7 64 64 64H384c35.3 0 64-28.7 64-64V384zM432 248a24 24 0 1 1 0 48 24 24 0 1 1 0-48z"></path></svg></a></div></div></div><div> <div class="page-banner l-inner"> <div class="row l-center"> <div class="col-tablet-4 col-12 tablet-up"> <div class="page-banner-img"> <img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/alzheimers-related-dementias.jpg?itok=8FHTG-6e" alt="A person with dementia and their spouse" typeof="foaf:Image"/> </div> </div> <div class="col-tablet-8 col-12"> <h1 class="page-banner-title"> Alzheimer&#x27;s &amp; Related Dementias </h1> <div class="page-banner-text"> <p>Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.</p> </div> </div> </div> </div> <section class="l-section l-section--accent"> <div class="l-skinny"> <div class="media-list media-item--card"> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/alzheimers-disease" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/what-is-alzheimers-disease.jpg?itok=XBC8JP3W" alt="Grandmother with Alzheimer&#x27;s disease talking with her family" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/alzheimers-disease" class="media-item-title"> What Is Alzheimer鈥檚 Disease? </a> <p class="media-item-blurb text-small"> Find information about Alzheimer鈥檚 disease causes, signs and symptoms, diagnosis and treatment, and resources. </p> </div> </div> </div> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/what-is-dementia" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2024-03/what-is-dementia-hero.jpg?itok=T2VNaukY" alt="doctor talking with older patient" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/what-is-dementia" class="media-item-title"> What Is Dementia? </a> <p class="media-item-blurb text-small"> Learn about the symptoms of dementia and the different neurodegenerative diseases that cause dementia. </p> </div> </div> </div> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/vascular-dementia" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/vascular-dementia.jpg?itok=CvsySw8V" alt="Person with vascular dementia" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/vascular-dementia" class="media-item-title"> What Is Vascular Dementia? </a> <p class="media-item-blurb text-small"> Find information about vascular dementia causes, symptoms, diagnosis, treatment, and resources. </p> </div> </div> </div> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/lewy-body-dementia" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/lewy-body-dementia.jpg?itok=29g3seP9" alt="Person with Lewy body dementia" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/lewy-body-dementia" class="media-item-title"> What Is Lewy Body Dementia? </a> <p class="media-item-blurb text-small"> Find information about Lewy body dementia causes, symptoms, diagnosis, treatment, and resources. </p> </div> </div> </div> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/frontotemporal-dementia" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/frontotemporal-dementia.jpg?itok=DHj3pLaO" alt="Person with frontotemporal dementia" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/frontotemporal-dementia" class="media-item-title"> What Is Frontotemporal Dementia? </a> <p class="media-item-blurb text-small"> Find information about frontotemporal dementia, causes, symptoms, diagnosis, treatment, and resources. </p> </div> </div> </div> <div class="media-list-item"> <div class="media-item row v-align-middle"> <div class="media-item-image col-12 col-tablet-4"> <a href="/alzheimers-dementias/mild-cognitive-impairment" hrefLang="en"><img loading="lazy" src="/sites/default/files/styles/thumb_300x200/public/2022-12/mild-cognitive-impairment.jpg?itok=IddotvxM" alt="Person with a mild cognitive impairment" typeof="foaf:Image"/> </a> </div> <div class="media-item-content col-12 col-tablet-8"> <a href="/alzheimers-dementias/mild-cognitive-impairment" class="media-item-title"> What Is Mild Cognitive Impairment? </a> <p class="media-item-blurb text-small"> Find information about mild cognitive impairment causes, signs and symptoms, diagnosis and treatment, and resources. </p> </div> </div> </div> </div> </div> </section> </div><footer class="usa-footer usa-footer--big"><div class="grid-container usa-footer__return-to-top"><a href="#">Return to top</a></div><div class="usa-footer__primary-section"><div class="grid-container"><div class="grid-row grid-gap"><div class="tablet:grid-col-12"><nav class="usa-footer__nav" aria-label="Footer navigation,,"><div class="grid-row grid-gap-3"><div class="mobile-lg:grid-col-6 desktop:grid-col-3"><section class="usa-footer__primary-content usa-footer__primary-content--collapsible"><h4 class="usa-footer__primary-link">Quick links</h4><ul class="usa-list usa-list--unstyled"><li class="usa-footer__secondary-link"><a id="c4931606-59eb-4677-824b-bc7ee893e07d" href="/life-with-dementia/tips-caregivers">Tips for caregivers</a></li><li class="usa-footer__secondary-link"><a id="17fc62da-e11a-4fff-ae78-f603aaf6c33d" href="/life-with-dementia/find-local-services">Find care &amp; local services</a></li><li class="usa-footer__secondary-link"><a id="b9ca0c09-181d-4c27-ac6a-2a7fa7d5deb7" href="/life-with-dementia/can-i-prevent-dementia">Can I prevent dementia?</a></li><li class="usa-footer__secondary-link"><a id="2be4bebf-f94e-4047-8ce0-d7233c406635" href="/clinical-trials/find-clinical-trials">Find clinical trials</a></li><li class="usa-footer__secondary-link"><a id="de08f906-49a1-44f7-be90-7ae9708913b0" href="/about-us">About Alzheimers.gov</a></li></ul></section></div><div class="mobile-lg:grid-col-6 desktop:grid-col-3"><section class="usa-footer__primary-content usa-footer__primary-content--collapsible"><h4 class="usa-footer__primary-link">Contact</h4><ul class="usa-list usa-list--unstyled"><li class="usa-footer__secondary-link"><a href="mailto:adear@nia.nih.gov"><svg aria-labelledby="svg-inline--fa-title-CqZZ74IgEaYX" data-prefix="fas" data-icon="envelope" class="svg-inline--fa fa-envelope fa-1x contact-icon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-CqZZ74IgEaYX">Email</title><path fill="currentColor" d="M48 64C21.5 64 0 85.5 0 112c0 15.1 7.1 29.3 19.2 38.4L236.8 313.6c11.4 8.5 27 8.5 38.4 0L492.8 150.4c12.1-9.1 19.2-23.3 19.2-38.4c0-26.5-21.5-48-48-48H48zM0 176V384c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V176L294.4 339.2c-22.8 17.1-54 17.1-76.8 0L0 176z"></path></svg><span>adear@nia.nih.gov</span></a></li><li class="usa-footer__secondary-link"><a href="tel:800-438-4380"><svg aria-labelledby="svg-inline--fa-title-T6X1AZGKVoQW" data-prefix="fas" data-icon="phone" class="svg-inline--fa fa-phone fa-1x contact-icon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-T6X1AZGKVoQW">Phone</title><path fill="currentColor" d="M164.9 24.6c-7.7-18.6-28-28.5-47.4-23.2l-88 24C12.1 30.2 0 46 0 64C0 311.4 200.6 512 448 512c18 0 33.8-12.1 38.6-29.5l24-88c5.3-19.4-4.6-39.7-23.2-47.4l-96-40c-16.3-6.8-35.2-2.1-46.3 11.6L304.7 368C234.3 334.7 177.3 277.7 144 207.3L193.3 167c13.7-11.2 18.4-30 11.6-46.3l-40-96z"></path></svg><span>800-438-4380</span></a></li><li class="usa-footer__secondary-link"><a href="https://www.alzheimers.gov/contact-us"><svg aria-labelledby="svg-inline--fa-title-T3C9fJYkYBqQ" data-prefix="fas" data-icon="message" class="svg-inline--fa fa-message fa-1x contact-icon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-T3C9fJYkYBqQ">Message</title><path fill="currentColor" d="M64 0C28.7 0 0 28.7 0 64V352c0 35.3 28.7 64 64 64h96v80c0 6.1 3.4 11.6 8.8 14.3s11.9 2.1 16.8-1.5L309.3 416H448c35.3 0 64-28.7 64-64V64c0-35.3-28.7-64-64-64H64z"></path></svg><span>Contact us</span></a></li></ul></section></div><div class="mobile-lg:grid-col-6 desktop:grid-col-3"><section class="usa-footer__primary-content usa-footer__primary-content--collapsible"><h4 class="usa-footer__primary-link">Follow us</h4><ul class="usa-list usa-list--unstyled"><li class="usa-footer__secondary-link"><a href="https://www.facebook.com/NIHAging/" class="social-call-out-button" target="_blank" rel="noreferrer"><svg aria-labelledby="svg-inline--fa-title-U8WpUygJ9Yxx" data-prefix="fab" data-icon="facebook" class="svg-inline--fa fa-facebook fa-xs facebook" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-U8WpUygJ9Yxx">Facebook</title><path fill="currentColor" d="M512 256C512 114.6 397.4 0 256 0S0 114.6 0 256C0 376 82.7 476.8 194.2 504.5V334.2H141.4V256h52.8V222.3c0-87.1 39.4-127.5 125-127.5c16.2 0 44.2 3.2 55.7 6.4V172c-6-.6-16.5-1-29.6-1c-42 0-58.2 15.9-58.2 57.2V256h83.6l-14.4 78.2H287V510.1C413.8 494.8 512 386.9 512 256h0z"></path></svg><span>Facebook</span></a></li><li class="usa-footer__secondary-link"><a href="https://twitter.com/NIHAging" class="social-call-out-button" target="_blank" rel="noreferrer"><svg aria-labelledby="svg-inline--fa-title-KMb4LnfzJ8hm" data-prefix="fab" data-icon="x-twitter" class="svg-inline--fa fa-x-twitter fa-xs twitter" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><title id="svg-inline--fa-title-KMb4LnfzJ8hm">X social media</title><path fill="currentColor" d="M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z"></path></svg><span>X</span></a></li><li class="usa-footer__secondary-link"><a href="https://www.linkedin.com/company/national-institute-on-aging" class="social-call-out-button" target="_blank" rel="noreferrer"><svg aria-labelledby="svg-inline--fa-title-q88dFo4u3aoy" data-prefix="fab" data-icon="linkedin-in" class="svg-inline--fa fa-linkedin-in fa-xs linkedin" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><title id="svg-inline--fa-title-q88dFo4u3aoy">LinkedIn</title><path fill="currentColor" d="M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 0 1 107.58 0c0 29.7-24.1 54.3-53.79 54.3zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.29-79.2-48.29 0-55.69 37.7-55.69 76.7V448h-92.78V148.9h89.08v40.8h1.3c12.4-23.5 42.69-48.3 87.88-48.3 94 0 111.28 61.9 111.28 142.3V448z"></path></svg><span>LinkedIn</span></a></li><li class="usa-footer__secondary-link"><a href="https://www.youtube.com/user/NatlInstituteOnAging" class="social-call-out-button" target="_blank" rel="noreferrer"><svg aria-labelledby="svg-inline--fa-title-t7U80KZIGboa" data-prefix="fab" data-icon="youtube" class="svg-inline--fa fa-youtube fa-xs youtube" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><title id="svg-inline--fa-title-t7U80KZIGboa">Youtube</title><path fill="currentColor" d="M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z"></path></svg><span>YouTube</span></a></li></ul></section></div><div class="mobile-lg:grid-col-6 desktop:grid-col-3"><section class="usa-footer__primary-content usa-footer__primary-content--collapsible"><h4 class="usa-footer__primary-link">Newsletter</h4><div class="usa-sign-up"><p>Sign up to receive updates and resources delivered to your inbox.</p><form method="post" class="subscribe"><label class="subscribe-label"><span class="sr-only">Email Address</span><input type="email" name="emailAddress" id="emailAddress" required="" placeholder="Enter Email Address" value=""/></label><button type="submit" class="button ">Subscribe</button><p class="recaptcha-text">This site is protected by reCAPTCHA and the Google <a href='https://policies.google.com/privacy'>Privacy Policy</a> and <a href='https://policies.google.com/terms'>Terms of Service</a> apply.</p></form></div></section></div></div></nav></div></div></div></div></footer><div class="usa-identifier"><section class="usa-identifier__section usa-identifier__section--masthead" aria-label="Agency identifier,,"><div class="usa-identifier__container"><div class="usa-identifier__identity" aria-label="Agency description"><p class="usa-identifier__identity-domain"><a href="https://www.alzheimers.gov/" class="usa-identifier__required-link usa-link">alzheimers.gov</a></p><p class="usa-identifier__identity-disclaimer"><em>An official website of the U.S. government, managed by the<!-- --> </em><a href="https://www.nia.nih.gov/">National Institute on Aging</a><em> <!-- -->at the<!-- --> </em><a href="https://www.nih.gov/">National Institutes of Health</a></p></div></div></section><nav class="usa-identifier__section usa-identifier__section--required-links" aria-label="Important links,,"><div class="usa-identifier__container"><ul class="usa-identifier__required-links-list"><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="81ffb043-b3ad-4cb4-bb54-fb60416fabd2" href="https://www.nia.nih.gov/about/policies#accessibility">Accessibility support</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="c061d83a-533c-426c-a516-56d4f449ff01" href="https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office">FOIA requests</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="bbd237b1-487d-4203-b3ad-22bd38847627" href="https://www.edi.nih.gov/no-fear-act">No FEAR Act data</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="4b7c0082-eb62-4799-98d6-c06ae6234e1a" href="https://oig.hhs.gov/">Office of the Inspector General</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="a8d31b9e-76ee-4419-9091-6aaa8b7c6fb1" href="https://www.nia.nih.gov/about/budget">Performance reports</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="082872bb-3574-4072-bd93-be2540a71ff8" href="https://www.hhs.gov/vulnerability-disclosure-policy/index.html">Vulnerability disclosure policy</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="9a2418a1-71a0-4f29-9a22-04147694e3aa" href="https://www.usa.gov/">USA.gov</a></li><li class="usa-identifier__required-links-item"><a class="usa-identifier__required-link usa-link" id="d847fe4c-59ec-4b35-a779-fad16a51c04e" href="https://www.nia.nih.gov/about/policies">Policy, Privacy, and Notices</a></li></ul></div></nav></div></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"_nextI18Next":{"initialI18nStore":{"en":{"topBar":{"hhs":"U.S. Department of Health and Human Services (HHS)","nih":"National Institutes of Health","owus":"An official website of the United States government","hhy":"Here's how you know","owg":"Official websites use .gov","a-web":"A","gw":"website belongs to an official government organization in the United States.","sg":"Secure .gov websites use HTTPS","aun":"A","lock":"lock","or":"or","means":"means you've safely connected to the .gov website. Share sensitive information only on official, secure websites."},"languageBar":{"to-spanish":"Espa帽ol","to-english":"English"},"common":{"404-error":"404 Error","500-error":"Error 500","Accepts Spanish Speakers":"Accepts Spanish Speakers","Accepts Spanish Speakers description":"Check this box to find studies that are recruiting people who speak Spanish.","accurate-content-by-professionals":"This content is provided by the National Institute on Aging (NIA), part of the National Institutes of Health. NIA scientists and other experts review this content to ensure it is accurate and up to date.","adear-have-questions":"Questions? Contact the ADEAR Center. The Alzheimer鈥檚 \u0026 related Dementias Education \u0026 Referral (ADEAR) Center is a service of the National Institute on Aging at the National Institutes of Health. Call 800-438-4380 or email adear@nia.nih.gov to talk with an information specialist.","alzheimer":"alzheimers.gov","alzheimer-url":"https://www.alzheimers.gov/","alz-contact":"https://www.alzheimers.gov/contact-us","alz-site-map":"Alzheimers.gov Sitemap","alzheimer-and-related-dementias":"Alzheimer's \u0026 Related Dementias","an-official-website":"An official website of the U.S. government, managed by the","approximate-distance":"Approximate Distance","approximate-distance-tooltip":"Estimates how far the study is from the location you entered in the search box.","articles-in-section":"Other Articles in This Section","at-the":"at the","Available Online":"Available Online","Available Online description":"Check this box to find studies that allow participation online, by telephone, or through other remote technology.","clinical-trials":"Clinical Trials","clinical-trials-finder":"Clinical Trials Finder","clinical-trials-search-breadcrumb":"Search Clinical Trials","clinical-trials-search-title":"Clinical Trials Near You","clinical-trials-search-url":"/clinical-trials/search","clinical-trials-url":"/clinical-trials","close-menu":"Close Menu","contact":"Contact","contact-us":"Contact us","contact-nia":"Contact NIA","contact-us-intro":"For comments or questions about the Alzheimers.gov website, visit the","contact-us-page":"contact us page","contact-us-url":"contact-us","email-address":"Email Address","enter-email-address":"Enter Email Address","enter-location":"Enter Location","error":"Error","find-clinical-trials":"Find Clinical Trials","follow-us":"Follow us","for-professionals":"For Professionals","home":"Home","internal-search-adear-callout-title":"Looking for information on Alzheimer鈥檚 and related dementias?","internal-search-adear-callout-body":"Contact the Alzheimer鈥檚 and related Dementias Education and Referral (ADEAR) center at \u003ca href=\"tel:800-438-4380\"\u003e800-438-4380\u003c/a\u003e or email at \u003ca href=\"mailto:adear@nia.nih.gov\"\u003eadear@nia.nih.gov\u003c/a\u003e.","im-interested-in-studies":"I鈥檓 interested in studies for","learn-more":"Learn More","life-with-dementia":"Life With Dementia","loading":"Loading","location":"Location","menu":"Menu","message":"Message","message-received":"Your message has been received","miles":"Miles","multiple-locations":"Multiple Locations","name":"Name","narrow-your-results":"Narrow your results","newsletter":"Newsletter","nih-footer-description":"A federal government website managed by the National Institute on Aging, National Institutes of Health, U.S. Department of Health and Human Services.","no-result-message":"We鈥檙e sorry there were no results for your search. Please consider searching using a different word or phrase or exploring these areas of the Alzheimers.gov website:","no-results-for":"No results for","on-this-page":"On this page","online":"Online","Page Error":"Error de p谩gina","page-error-message":"Sorry. The page you are trying to reach was not found.","page-not-found":"Page Not Found","page-not-found-message.":"Sorry. The page you are trying to reach resulted in an error.","participate-in-research":"Participate in Research","quick-links":"Quick links","recaptcha-text":"This site is protected by reCAPTCHA and the Google \u003ca href='https://policies.google.com/privacy'\u003ePrivacy Policy\u003c/a\u003e and \u003ca href='https://policies.google.com/terms'\u003eTerms of Service\u003c/a\u003e apply.","return-to-top":"Return to top","search":"Search","search-component":"Search Component","search-for-a-clinical-trial":"Enter a ZIP code, city, or state","search-results-summary":"Your search for {{searchTerm}} returned {{count}} results","sign-up":"Sign up to receive updates and resources delivered to your inbox.","shutdown-banner-body":"Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.\u003cbr /\u003eThe NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit \u003ca href='https://cc.nih.gov/' target='_blank'\u003ecc.nih.gov.\u003c/a\u003e\u003cbr /\u003eUpdates regarding government operating status and resumption of normal operations can be found at \u003ca href='https://www.usa.gov/' target='_blank'\u003eUSA.gov.\u003c/a\u003e","shutdown-banner-title":"Notice","skip-to-main-content":"Skip to main content","subject":"Subject","submit":"Submit","subscribe":"Subscribe","subscribed":"You have subscribed.","taking-action":"Taking Action","thank-you":"Thank you","try-search-or-links":"Try using the search or browsing the links below.","website-questions":"Have any questions about the website? Send us an email at"}}},"initialLocale":"en","ns":["topBar","languageBar","common"],"userConfig":{"i18n":{"defaultLocale":"en","locales":["en","es"]},"default":{"i18n":{"defaultLocale":"en","locales":["en","es"]}}}},"headerMenu":{"data":{"headerMenu":[{"__typename":"MenuItems","key":"2d1bb07e-1508-4a86-a2a6-113412906cb3","title":"Alzheimer's \u0026 Related Dementias","weight":"-50","uri":"/alzheimers-dementias","changed":1669896803,"locale":null,"below":[{"__typename":"MenuItems","key":"f383342c-3ec2-4cd9-9ce7-b2c39750a86f","title":"Alzheimer鈥檚 \u0026 Related Dementias","weight":"-50","uri":"/alzheimers-dementias","changed":1669896803,"locale":null},{"__typename":"MenuItems","key":"79a741b6-5120-4799-99e7-4bd6c6753728","title":"Alzheimer鈥檚 Disease","weight":"-49","uri":"/alzheimers-dementias/alzheimers-disease","changed":1730226372,"locale":null},{"__typename":"MenuItems","key":"b217d063-3f8a-4b53-88f0-53f781ada66b","title":"What Is Dementia?","weight":"-48","uri":"/alzheimers-dementias/what-is-dementia","changed":1720552080,"locale":null},{"__typename":"MenuItems","key":"b7343d63-0721-4ea7-9775-249dc4ba731c","title":"Vascular Dementia","weight":"-47","uri":"/alzheimers-dementias/vascular-dementia","changed":1720551864,"locale":null},{"__typename":"MenuItems","key":"8ca28250-69b7-425a-ad15-a8c1f4be7b37","title":"Lewy Body Dementia","weight":"-46","uri":"/alzheimers-dementias/lewy-body-dementia","changed":1726668484,"locale":null},{"__typename":"MenuItems","key":"382711e6-72c7-4cce-8925-c56b375323be","title":"Frontotemporal Dementia","weight":"-45","uri":"/alzheimers-dementias/frontotemporal-dementia","changed":1720551677,"locale":null},{"__typename":"MenuItems","key":"a0f92f83-cac4-441e-ad1f-470ca9547608","title":"Mild Cognitive Impairment","weight":"-44","uri":"/alzheimers-dementias/mild-cognitive-impairment","changed":1720551220,"locale":null}]},{"__typename":"MenuItems","key":"d9dab1c6-1f36-4710-b511-e88b1c756866","title":"Life With Dementia","weight":"-49","uri":"/life-with-dementia","changed":1669896803,"locale":null,"below":[{"__typename":"MenuItems","key":"b33c7d9b-2c9c-47c1-b769-469f90a6efba","title":"Life With Dementia","weight":"-50","uri":"/life-with-dementia","changed":1669896803,"locale":null},{"__typename":"MenuItems","key":"39352219-4077-4708-8840-26853d6334bd","title":"Tips for People With Dementia","weight":"-49","uri":"/life-with-dementia/tips-dementia","changed":1720544925,"locale":null},{"__typename":"MenuItems","key":"8a8df104-167b-4434-9307-df0dd5171097","title":"Tips for Caregivers \u0026 Families","weight":"-48","uri":"/life-with-dementia/tips-caregivers","changed":1715626003,"locale":null},{"__typename":"MenuItems","key":"dab43944-f365-4309-bf45-421fed573c67","title":"Find Care \u0026 Local Services","weight":"-47","uri":"/life-with-dementia/find-local-services","changed":1706294106,"locale":null},{"__typename":"MenuItems","key":"0d5c26c5-c53f-4100-a687-3e8a44e498c4","title":"Planning After Diagnosis","weight":"-46","uri":"/life-with-dementia/planning-after-diagnosis","changed":1706294403,"locale":null},{"__typename":"MenuItems","key":"5dbc52c2-e4c1-41fb-b751-bdd2b5dc4b4b","title":"Resources for People With Dementia","weight":"-45","uri":"/life-with-dementia/resources-dementia","changed":1693410587,"locale":null},{"__typename":"MenuItems","key":"3893e105-67c0-4efc-91f3-437661db534c","title":"Resources for Caregivers","weight":"-44","uri":"/life-with-dementia/resources-caregivers","changed":1693410624,"locale":null},{"__typename":"MenuItems","key":"0347cc15-b107-40ca-9c0a-c0de1e070402","title":"Can I Prevent Dementia?","weight":"-43","uri":"/life-with-dementia/can-i-prevent-dementia","changed":1720544595,"locale":null}]},{"__typename":"MenuItems","key":"ee08d7ed-72db-453e-8dde-df31cf15419a","title":"Clinical Trials","weight":"-48","uri":"/clinical-trials","changed":1715634884,"locale":null,"below":[{"__typename":"MenuItems","key":"f19583bf-055f-4c1a-b121-9d11119c66d1","title":"Clinical Trials","weight":"-50","uri":"/clinical-trials","changed":1715634884,"locale":null},{"__typename":"MenuItems","key":"d83f9530-91d7-4393-b2c1-54f7bfaa9bc7","title":"Find Clinical Trials","weight":"-49","uri":"/clinical-trials/find-clinical-trials","changed":1721231132,"locale":null},{"__typename":"MenuItems","key":"6517e4f0-3494-4123-b4cb-bb910528636d","title":"Clinical Research: FAQS","weight":"-48","uri":"/clinical-trials/frequently-asked-questions","changed":1720535443,"locale":null},{"__typename":"MenuItems","key":"3e592e30-fa15-46ed-92d3-0544e373a560","title":"Participant Stories","weight":"-47","uri":"/clinical-trials/participant-stories","changed":1717177920,"locale":null}]},{"__typename":"MenuItems","key":"1138fb71-4901-4967-8658-2b31734f5968","title":"Taking Action","weight":"-46","uri":"/taking-action","changed":1669902738,"locale":null,"below":[{"__typename":"MenuItems","key":"0c6866df-aba2-4c9f-9ebb-f4ad19523339","title":"Taking Action","weight":"-50","uri":"/taking-action","changed":1669902738,"locale":null},{"__typename":"MenuItems","key":"3a940f0c-74e0-466c-a335-101b45798b66","title":"Federal Response","weight":"-49","uri":"/taking-action/federal-response","changed":1731434829,"locale":null},{"__typename":"MenuItems","key":"5e0b9b97-e5f0-46c7-be3c-bc3b6b742f31","title":"Research Activities","weight":"-48","uri":"/taking-action/research-activities","changed":1720550949,"locale":null},{"__typename":"MenuItems","key":"cff54a4e-699d-4106-ac71-090074b6d07f","title":"National Research Centers","weight":"-47","uri":"/taking-action/national-research-centers","changed":1732052269,"locale":null},{"__typename":"MenuItems","key":"86e9b6a5-cf0e-42e8-845a-cbd290158066","title":"News \u0026 Events","weight":"-46","uri":"/news","changed":null,"locale":"en"}]},{"__typename":"MenuItems","key":"79fc074b-bdbe-43ab-b670-611f3228d4f1","title":"For Professionals","weight":"-45","uri":"/professionals","changed":1669896803,"locale":null,"below":[{"__typename":"MenuItems","key":"3ba088f6-4113-42b3-b5d7-a1e08cea877c","title":"For Professonials","weight":"-50","uri":"/professionals","changed":1669896803,"locale":null},{"__typename":"MenuItems","key":"64420084-2c37-4fd7-9420-d3044b689541","title":"Health Care Providers","weight":"-49","uri":"/professionals/health-care-providers","changed":1711040715,"locale":null},{"__typename":"MenuItems","key":"2ec359b1-5c62-4fb9-a674-134dc93ca070","title":"Community \u0026 Public Health","weight":"-48","uri":"/professionals/community-public-health","changed":1712083400,"locale":null},{"__typename":"MenuItems","key":"51d66e61-5644-4c41-85c4-b91907f8a080","title":"Researchers","weight":"-47","uri":"/professionals/researchers","changed":1711998589,"locale":null},{"__typename":"MenuItems","key":"22412b60-1b06-4cdc-b45e-ab670a4f7940","title":"Talking With Your Patients About Clinical Trials","weight":"-46","uri":"/professionals/patients-clinical-trials","changed":1720542697,"locale":null}]}]},"loading":false,"networkStatus":7},"footerMenu":{"data":{"footerMenu":[{"__typename":"MenuItems","key":"c4931606-59eb-4677-824b-bc7ee893e07d","title":"Tips for caregivers","weight":"-50","uri":"/life-with-dementia/tips-caregivers","locale":null,"below":null},{"__typename":"MenuItems","key":"17fc62da-e11a-4fff-ae78-f603aaf6c33d","title":"Find care \u0026 local services","weight":"-49","uri":"/life-with-dementia/find-local-services","locale":null,"below":null},{"__typename":"MenuItems","key":"b9ca0c09-181d-4c27-ac6a-2a7fa7d5deb7","title":"Can I prevent dementia?","weight":"-48","uri":"/life-with-dementia/can-i-prevent-dementia","locale":null,"below":null},{"__typename":"MenuItems","key":"2be4bebf-f94e-4047-8ce0-d7233c406635","title":"Find clinical trials","weight":"-47","uri":"/clinical-trials/find-clinical-trials","locale":null,"below":null},{"__typename":"MenuItems","key":"de08f906-49a1-44f7-be90-7ae9708913b0","title":"About Alzheimers.gov","weight":"-46","uri":"/about-us","locale":null,"below":null}]},"loading":false,"networkStatus":7},"identifierMenu":{"data":{"identifierMenu":[{"__typename":"MenuItems","key":"81ffb043-b3ad-4cb4-bb54-fb60416fabd2","title":"Accessibility support","weight":"-50","uri":"https://www.nia.nih.gov/about/policies#accessibility","locale":null,"below":null},{"__typename":"MenuItems","key":"c061d83a-533c-426c-a516-56d4f449ff01","title":"FOIA requests","weight":"-49","uri":"https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office","locale":null,"below":null},{"__typename":"MenuItems","key":"bbd237b1-487d-4203-b3ad-22bd38847627","title":"No FEAR Act data","weight":"-48","uri":"https://www.edi.nih.gov/no-fear-act","locale":null,"below":null},{"__typename":"MenuItems","key":"4b7c0082-eb62-4799-98d6-c06ae6234e1a","title":"Office of the Inspector General","weight":"-47","uri":"https://oig.hhs.gov/","locale":null,"below":null},{"__typename":"MenuItems","key":"a8d31b9e-76ee-4419-9091-6aaa8b7c6fb1","title":"Performance reports","weight":"-46","uri":"https://www.nia.nih.gov/about/budget","locale":null,"below":null},{"__typename":"MenuItems","key":"082872bb-3574-4072-bd93-be2540a71ff8","title":"Vulnerability disclosure policy","weight":"-45","uri":"https://www.hhs.gov/vulnerability-disclosure-policy/index.html","locale":null,"below":null},{"__typename":"MenuItems","key":"9a2418a1-71a0-4f29-9a22-04147694e3aa","title":"USA.gov","weight":"-44","uri":"https://www.usa.gov/","locale":null,"below":null},{"__typename":"MenuItems","key":"d847fe4c-59ec-4b35-a779-fad16a51c04e","title":"Policy, Privacy, and Notices","weight":"-43","uri":"https://www.nia.nih.gov/about/policies","locale":null,"below":null}]},"loading":false,"networkStatus":7},"identifierEsMenu":{"data":{"identifierEsMenu":[{"__typename":"MenuItems","key":"c6699f12-7b0a-4c24-8b6d-a22c68712808","title":"Declaraci贸n de accesibilidad (ingl茅s)","weight":"-50","uri":"https://www.nih.gov/web-policies-notices","locale":null,"below":null},{"__typename":"MenuItems","key":"92d5b9ae-2b33-438b-8274-0639c84b8e59","title":"Solicitud a trav茅s de FOIA (ingl茅s)","weight":"-49","uri":"https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office","locale":null,"below":null},{"__typename":"MenuItems","key":"f1b80b9a-863f-49d9-96ec-51b472570320","title":"Datos de la ley No FEAR (ingl茅s)","weight":"-48","uri":"https://www.edi.nih.gov/no-fear-act","locale":null,"below":null},{"__typename":"MenuItems","key":"656ec2bc-f71d-4561-ba01-e66d0600a83a","title":"Oficina del Inspector General (ingl茅s)","weight":"-47","uri":"https://oig.hhs.gov/","locale":null,"below":null},{"__typename":"MenuItems","key":"18b8c4ff-11e4-475d-aa0a-ed93f9ca3034","title":"Informes de desempe帽o (ingl茅s)","weight":"-46","uri":"https://www.nia.nih.gov/about/budget","locale":null,"below":null},{"__typename":"MenuItems","key":"9a4967f8-b9e1-407c-96c0-6041b4e371e5","title":"Pol铆tica de divulgaci贸n de vulnerabilidades","weight":"-45","uri":"https://www.hhs.gov/es/vulnerability-disclosure-policy/index.html","locale":null,"below":null},{"__typename":"MenuItems","key":"7eb7d207-1af9-476b-a3e8-aceeda12e426","title":"USA.gov","weight":"-44","uri":"https://www.usa.gov/espanol/","locale":null,"below":null},{"__typename":"MenuItems","key":"eb299d6e-e478-4712-b977-23dfcedd4c04","title":"Pol铆ticas, privacidad y notificaciones (en ingl茅s)","weight":"-43","uri":"https://www.nia.nih.gov/about/policies","locale":null,"below":null}]},"loading":false,"networkStatus":7},"pageData":{"data":{"entity":{"__typename":"Entity","path":"/alzheimers-dementias","nid":32765,"title":"Alzheimer's \u0026 Related Dementias ","subtitle":"","renderedEntity":"\n\u003cdiv class=\"page-banner l-inner\"\u003e\n \u003cdiv class=\"row l-center\"\u003e\n \u003cdiv class=\"col-tablet-4 col-12 tablet-up\"\u003e\n \u003cdiv class=\"page-banner-img\"\u003e\n \u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/alzheimers-related-dementias.jpg?itok=8FHTG-6e\" alt=\"A person with dementia and their spouse\" typeof=\"foaf:Image\" /\u003e\n\n\n\n\n \u003c/div\u003e\n \u003c/div\u003e\n \u003cdiv class=\"col-tablet-8 col-12\"\u003e\n \u003ch1 class=\"page-banner-title\"\u003e\n Alzheimer\u0026#039;s \u0026amp; Related Dementias \n \u003c/h1\u003e\n \u003cdiv class=\"page-banner-text\"\u003e\n \u003cp\u003eLearn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.\u003c/p\u003e\n\n \u003c/div\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n\u003csection class=\"l-section l-section--accent\"\u003e\n \u003cdiv class=\"l-skinny\"\u003e\n \u003cdiv class=\"media-list media-item--card\"\u003e\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/alzheimers-disease\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/what-is-alzheimers-disease.jpg?itok=XBC8JP3W\" alt=\"Grandmother with Alzheimer\u0026#039;s disease talking with her family\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/alzheimers-disease\"\n class=\"media-item-title\"\u003e\n What Is Alzheimer鈥檚 Disease?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Find information about Alzheimer鈥檚 disease causes, signs and symptoms, diagnosis and treatment, and resources.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/what-is-dementia\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2024-03/what-is-dementia-hero.jpg?itok=T2VNaukY\" alt=\"doctor talking with older patient\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/what-is-dementia\"\n class=\"media-item-title\"\u003e\n What Is Dementia?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Learn about the symptoms of dementia and the different neurodegenerative diseases that cause dementia.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/vascular-dementia\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/vascular-dementia.jpg?itok=CvsySw8V\" alt=\"Person with vascular dementia\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/vascular-dementia\"\n class=\"media-item-title\"\u003e\n What Is Vascular Dementia?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Find information about vascular dementia causes, symptoms, diagnosis, treatment, and resources.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/lewy-body-dementia\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/lewy-body-dementia.jpg?itok=29g3seP9\" alt=\"Person with Lewy body dementia\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/lewy-body-dementia\"\n class=\"media-item-title\"\u003e\n What Is Lewy Body Dementia?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Find information about Lewy body dementia causes, symptoms, diagnosis, treatment, and resources.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/frontotemporal-dementia\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/frontotemporal-dementia.jpg?itok=DHj3pLaO\" alt=\"Person with frontotemporal dementia\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/frontotemporal-dementia\"\n class=\"media-item-title\"\u003e\n What Is Frontotemporal Dementia?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Find information about frontotemporal dementia, causes, symptoms, diagnosis, treatment, and resources.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \n\u003cdiv class=\"media-list-item\"\u003e\n \u003cdiv class=\"media-item row v-align-middle\"\u003e\n \u003cdiv class=\"media-item-image col-12 col-tablet-4\"\u003e\n \u003ca href=\"/alzheimers-dementias/mild-cognitive-impairment\" hreflang=\"en\"\u003e\u003cimg loading=\"lazy\" src=\"/sites/default/files/styles/thumb_300x200/public/2022-12/mild-cognitive-impairment.jpg?itok=IddotvxM\" alt=\"Person with a mild cognitive impairment\" typeof=\"foaf:Image\" /\u003e\n\n\u003c/a\u003e\n\n\n \u003c/div\u003e\n\n \u003cdiv class=\"media-item-content col-12 col-tablet-8\"\u003e\n \u003ca href=\"/alzheimers-dementias/mild-cognitive-impairment\"\n class=\"media-item-title\"\u003e\n What Is Mild Cognitive Impairment?\n \u003c/a\u003e\n\n \u003cp class=\"media-item-blurb text-small\"\u003e\n Find information about mild cognitive impairment causes, signs and symptoms, diagnosis and treatment, and resources.\n\n \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e\n\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/section\u003e\n","menuDepth":1,"langCode":"en","type":{"__typename":"EntityType","targetType":"node_type","targetId":"alzheimer_landing_page"},"teaserImage":{"__typename":"Image","url":"https://www.nia.nih.gov/sites/default/files/styles/thumb_300x200/public/2022-12/alzheimers-related-dementias.jpg?itok=8FHTG-6e","title":null,"alt":"A person with dementia and their spouse"},"body":{"__typename":"EntityBody","processed":"\u003cp\u003eLearn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.\u003c/p\u003e"},"breadcrumbs":[{"__typename":"Breadcrumb","url":"/","title":"Home"},{"__typename":"Breadcrumb","url":"","title":"Alzheimer's \u0026 Related Dementias"}],"pageComponents":[],"heroImage":{"__typename":"Image","height":null,"width":null,"url":"https://www.nia.nih.gov/sites/default/files/styles/hero_image_900x400/public/2022-12/alzheimers-related-dementias.jpg?itok=gDJVJ9hS","title":null,"alt":"A person with dementia and their spouse"},"resources":[],"languageLinks":{"__typename":"LanguageLinks","en":"/alzheimers-dementias","es":"/es/alzheimer-demencias"},"metatags":{"__typename":"Metatags","title":"Alzheimer's \u0026 Related Dementias | Alzheimers.gov","description":"Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.","og_type":"website","og_url":"http://www.nia.nih.gov/alzheimers-dementias","og_title":"Alzheimer's \u0026 Related Dementias | Alzheimers.gov","og_description":"Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.","og_image":"http://www.nia.nih.gov/sites/default/files/2022-12/alzheimers-related-dementias.jpg","twitter_card":"summary","twitter_url":"http://www.nia.nih.gov/alzheimers-dementias","twitter_title":"Alzheimer's \u0026 Related Dementias | Alzheimers.gov","twitter_description":"Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.","twitter_image":"http://www.nia.nih.gov/sites/default/files/2022-12/alzheimers-related-dementias.jpg","twitter_site":"@NIHAging","canonical_url":"http://www.nia.nih.gov/alzheimers-dementias","google_plus_description":"Learn the facts about Alzheimer鈥檚, related dementias, and mild cognitive impairment, including symptoms, diagnosis and treatment, and where to find more information.","bing":"F345049609E2ACACB6942F8EAA5644B0","google":"UA-21881078-1","google_plus_author":"https://plus.google.com/106076246023933958127","google_plus_publisher":"https://plus.google.com/106076246023933958127","article_author_0":"https://www.facebook.com/NIHAging/","article_publisher":"https://www.facebook.com/NIHAging/"}}},"loading":false,"networkStatus":7}},"__N_SSP":true},"page":"/[...dynamic]","query":{"dynamic":["alzheimers-dementias"]},"buildId":"jJs-CiRu95jHqytl4A3uU","isFallback":false,"isExperimentalCompile":false,"gssp":true,"locale":"en","locales":["en","es"],"defaultLocale":"en","scriptLoader":[]}</script></body></html>

Pages: 1 2 3 4 5 6 7 8 9 10