{"id":47,"date":"2026-05-20T00:29:24","date_gmt":"2026-05-19T22:29:24","guid":{"rendered":"https:\/\/maneuro.bluedolomites.com\/maladie-dalzheimer-comprendre-la-demence-la-plus-frequente\/"},"modified":"2026-05-20T00:29:24","modified_gmt":"2026-05-19T22:29:24","slug":"maladie-dalzheimer-comprendre-la-demence-la-plus-frequente","status":"publish","type":"post","link":"https:\/\/maneuro.bluedolomites.com\/en\/maladie-dalzheimer-comprendre-la-demence-la-plus-frequente\/","title":{"rendered":"Maladie d&#8217;Alzheimer : comprendre la d\u00e9mence la plus fr\u00e9quente"},"content":{"rendered":"<h2>La maladie d&#8217;Alzheimer<\/h2>\n<p>La maladie d&#8217;Alzheimer touche environ 1,2 million de personnes en France. C&#8217;est la premi\u00e8re cause de d\u00e9mence, responsable de 60 \u00e0 70% des cas. Sa fr\u00e9quence augmente avec l&#8217;\u00e2ge : 2% \u00e0 65 ans, 15% \u00e0 80 ans.<\/p>\n<h3>M\u00e9canismes<\/h3>\n<p>Deux types de l\u00e9sions se d\u00e9veloppent dans le cerveau : les plaques amylo\u00efdes (accumulation de prot\u00e9ine b\u00eata-amylo\u00efde entre les neurones) et les d\u00e9g\u00e9n\u00e9rescences neurofibrillaires (accumulation de prot\u00e9ine tau anormale dans les neurones). Ces l\u00e9sions entra\u00eenent la mort progressive des neurones.<\/p>\n<h3>Sympt\u00f4mes<\/h3>\n<p>Le premier sympt\u00f4me est g\u00e9n\u00e9ralement le trouble de la m\u00e9moire des faits r\u00e9cents : oubli d&#8217;\u00e9v\u00e9nements r\u00e9cents, r\u00e9p\u00e9tition des m\u00eames questions, difficult\u00e9s \u00e0 retenir de nouvelles informations. Puis apparaissent les troubles du langage, de l&#8217;orientation dans le temps et l&#8217;espace, du raisonnement, et des troubles du comportement.<\/p>\n<h3>Diagnostic<\/h3>\n<p>Le bilan comprend un examen neuropsychologique d\u00e9taill\u00e9 (tests de m\u00e9moire, langage, fonctions ex\u00e9cutives), une IRM c\u00e9r\u00e9brale (atrophie hippocampique), et parfois une ponction lombaire (biomarqueurs Alzheimer) ou un PET-scan amylo\u00efde.<\/p>\n<h3>Prise en charge<\/h3>\n<p>Il n&#8217;existe pas encore de traitement curatif. Les inhibiteurs de la cholinest\u00e9rase (don\u00e9p\u00e9zil, rivastigmine, galantamine) et la m\u00e9mantine peuvent ralentir temporairement l&#8217;\u00e9volution. La prise en charge est surtout non m\u00e9dicamenteuse : stimulation cognitive, activit\u00e9 physique, accompagnement des aidants, adaptation du domicile.<\/p>","protected":false},"excerpt":{"rendered":"<p>La maladie d&#8217;Alzheimer La maladie d&#8217;Alzheimer touche environ 1,2 million de personnes en France. C&#8217;est la premi\u00e8re cause de d\u00e9mence, responsable de 60 \u00e0 70% des cas. Sa fr\u00e9quence augmente avec l&#8217;\u00e2ge : 2% \u00e0 65 ans, 15% \u00e0 80 ans. M\u00e9canismes Deux types de l\u00e9sions se d\u00e9veloppent dans le cerveau : les plaques amylo\u00efdes [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Maladie d&#039;Alzheimer : comprendre la d\u00e9mence la plus fr\u00e9quente - MA Neuro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maneuro.bluedolomites.com\/en\/maladie-dalzheimer-comprendre-la-demence-la-plus-frequente\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Maladie d&#039;Alzheimer : comprendre la d\u00e9mence la plus fr\u00e9quente - MA Neuro\" \/>\n<meta property=\"og:description\" content=\"La maladie d&#8217;Alzheimer La maladie d&#8217;Alzheimer touche environ 1,2 million de personnes en France. C&#8217;est la premi\u00e8re cause de d\u00e9mence, responsable de 60 \u00e0 70% des cas. Sa fr\u00e9quence augmente avec l&#8217;\u00e2ge : 2% \u00e0 65 ans, 15% \u00e0 80 ans. 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