{"id":16821,"date":"2026-05-25T15:11:35","date_gmt":"2026-05-25T13:11:35","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/"},"modified":"2026-05-25T15:11:35","modified_gmt":"2026-05-25T13:11:35","slug":"une-forme-particuliere-de-demence-survient-des-45-ans","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/","title":{"rendered":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans"},"content":{"rendered":"<p><!--$--><\/p>\n<div data-hk=\"0000a104212000a22200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Sautes d\u2019humeur soudaines. Une \u00e9trange retraite. Perte d\u2019orientation dans la vie de tous les jours : pratiquement personne dans la quarantaine ou la cinquantaine ne pense imm\u00e9diatement \u00e0 la d\u00e9mence. C&rsquo;est exactement le probl\u00e8me. La d\u00e9mence \u00e0 l\u2019\u00e2ge m\u00fbr est souvent n\u00e9glig\u00e9e ou mal diagnostiqu\u00e9e, par exemple comme la d\u00e9pression.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a22210\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>La d\u00e9mence frontotemporale (DFT) est particuli\u00e8rement fr\u00e9quente. Cela d\u00e9truit lentement le contr\u00f4le sur le langage, les \u00e9motions et la personnalit\u00e9. Elle commence g\u00e9n\u00e9ralement entre 45 et 65 ans \u2013 le risque diminue avec l\u2019\u00e2ge.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-mobile-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a22230\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p><i>Dans la vid\u00e9o\u00a0: Une \u00e9tude r\u00e9v\u00e8le\u00a0: avec ce r\u00e9gime, vous pouvez pr\u00e9venir la d\u00e9mence<\/i><\/p>\n<\/div>\n<div data-hk=\"0000a104212000a22240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Quatre sympt\u00f4mes trompeurs de la d\u00e9mence frontotemporale<\/h2>\n<p>Les sympt\u00f4mes de la FTD peuvent facilement \u00eatre confondus avec d\u2019autres conditions m\u00e9dicales. Ils surviennent particuli\u00e8rement fr\u00e9quemment au milieu de la vie et, dans les premi\u00e8res phases, ressemblent \u00e0 des troubles mentaux tels que la d\u00e9pression, la schizophr\u00e9nie ou la maladie bipolaire. <\/p>\n<\/div>\n<div data-hk=\"0000a104212000a22250\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les changements de comportement ou de langage sont typiques \u2013 pas n\u00e9cessairement des probl\u00e8mes de m\u00e9moire. Les experts recommandent donc une clarification d\u00e9taill\u00e9e si les sympt\u00f4mes suivants apparaissent\u00a0:<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222604\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-out\">\n<div id=\"ad-slot-mobile-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a22270\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>d\u00e9sinhibition sociale ou comportement inappropri\u00e9<\/li>\n<li>forte apathie combin\u00e9e \u00e0 un manque de compassion<\/li>\n<li>actions compulsives ou st\u00e9r\u00e9otyp\u00e9es<\/li>\n<li>troubles de la parole visibles (par exemple discours simplifi\u00e9 ou interruptions de phrases)<\/li>\n<\/ul>\n<\/div>\n<div data-hk=\"0000a104212000a22280\" class=\"Ad-Row\">\n<div class=\"Ad-Col col-lg-5\">\n<div data-hk=\"0000a104212000a2228104\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 1\">\n<div id=\"ad-slot-desktop-ver-1\" data-orientation=\"ver\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<div class=\"Ad-Col col-lg-5\">\n<aside data-hk=\"0000a104212000a2228204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-ver-2\" data-orientation=\"ver\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<\/div>\n<\/div>\n<div data-hk=\"0000a104212000a22290\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<blockquote>\n<p>Publicit\u00e9<\/p>\n<\/blockquote>\n<\/div>\n<div data-hk=\"0000a104212000a222a100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p><strong>Aide en ligne FOCUS pour les personnes atteintes de d\u00e9mence et leurs proches &#8211; 100 % gratuite<\/strong><\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a110\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Saviez-vous que les caisses d&rsquo;assurance soins sont oblig\u00e9es de prendre en charge les frais de cours de soins pour les personnes b\u00e9n\u00e9ficiant de l&rsquo;assurance maladie obligatoire, par exemple si elles souffrent de d\u00e9mence ?<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a1204\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-3\" data-orientation=\"hor\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a130\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>En tant que lecteur en ligne FOCUS, b\u00e9n\u00e9ficiez d\u00e8s maintenant des experts <strong>Soins ABC<\/strong>qui propose une vari\u00e9t\u00e9 de vid\u00e9os et un cours en ligne pour les personnes atteintes de d\u00e9mence et leurs familles.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a140\" data-qa-article-cta-button-module=\"https:\/\/www.focus.de\/gesundheit\/news\/true\" class=\"Article-CTAButton \" data-element-tracking-name=\"cta-button\" data-element-tracking-context=\"contentblock\" data-element-tracking-id=\"e58902f5-4ae2-4265-9a54-21bb0fe931fb\" data-element-tracking-position=\"contentblock_4\" data-element-tracking-property=\"affiliate\" data-element-tracking-campaign-name=\"hier-kostenlos-unterstuetzung-bekommen\" data-element-tracking-creative=\"layout-commercial\" data-element-tracking-load=\"false\" data-element-tracking-view=\"false\" data-element-tracking-swipe=\"false\">\n<div id=\"isl-6-CTAButton\" data-island=\"CTAButtonBase\">\n<div data-hk=\"00\" class=\"CTAButton_Container\" data-qa-cta-button-module>\n<div class=\" CTAButton_Wrapper\"><!--$--><!--\/--><!--$--><!--$--><svg data-hk=\"020100\" class=\"CTAButton_ShopIcon\" width=\"16\" height=\"16\"><use href=\"http:\/\/www.focus.de\/ctf\/icon-set\/IconSet-TB2UUN7I.svg#shop-icon\"><\/use><!--$--><!--\/--><\/svg><!--\/--><span class=\"CTAButton_Title\">Obtenez une assistance gratuite ici<\/span><!--$--><svg data-hk=\"02020\" class=\"CTAButton_RightArrow\"><use href=\"http:\/\/www.focus.de\/ctf\/icon-set\/IconSet-TB2UUN7I.svg#dropdown-arrow-focus\"><\/use><!--$--><!--\/--><\/svg><!--\/--><!--\/--><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a104212000a222a150\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>La d\u00e9mence d&rsquo;\u00e2ge moyen se manifeste au niveau mol\u00e9culaire<\/h2>\n<p>L&rsquo;ann\u00e9e derni\u00e8re, une \u00e9quipe de chercheurs californiens s&rsquo;est rapproch\u00e9e de l&rsquo;origine de la maladie &#8211; avec une \u00e9tude de plus de 4 000 prot\u00e9ines provenant du liquide nerveux des personnes touch\u00e9es.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a1604\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-4\" data-orientation=\"hor\" data-index=\"4\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a170\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Pour leur \u00e9tude, les scientifiques ont pr\u00e9lev\u00e9 du liquide c\u00e9phalorachidien sur 116 personnes atteintes de FTD h\u00e9r\u00e9ditaire, une forme g\u00e9n\u00e9tiquement d\u00e9tectable. \u00c0 titre de comparaison, des \u00e9chantillons provenant de 39 parents en bonne sant\u00e9 \u00e9taient disponibles. L\u2019analyse a fourni un aper\u00e7u unique des \u00ab archives mol\u00e9culaires \u00bb de la maladie \u2013 avant m\u00eame qu\u2019elle n\u2019attaque visiblement le cerveau.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a180\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les chercheurs ont d\u00e9couvert des changements frappants dans plusieurs prot\u00e9ines. Particuli\u00e8rement touch\u00e9es : les prot\u00e9ines responsables de la s\u00e9lection sans erreur de l&rsquo;information g\u00e9n\u00e9tique. Si ceux-ci deviennent d\u00e9s\u00e9quilibr\u00e9s, les processus c\u00e9r\u00e9braux peuvent \u00e9galement devenir d\u00e9s\u00e9quilibr\u00e9s &#8211; avant m\u00eame l&rsquo;apparition des premiers sympt\u00f4mes.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a1904\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-5\" data-orientation=\"hor\" data-index=\"5\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a104212000a222a2004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a210\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Perturbation de l&rsquo;ARN et contacts des cellules nerveuses affect\u00e9s<\/h2>\n<p>Chez de nombreux patients, ce sont pr\u00e9cis\u00e9ment ces prot\u00e9ines r\u00e9gulatrices de l\u2019ARN qui ont \u00e9t\u00e9 perturb\u00e9es. Cela a des cons\u00e9quences sur l\u2019ensemble du flux d\u2019informations dans le cerveau. Des anomalies ont \u00e9galement \u00e9t\u00e9 constat\u00e9es au niveau des prot\u00e9ines responsables de la communication entre les cellules nerveuses. Des changements ont \u00e9galement \u00e9t\u00e9 constat\u00e9s dans les domaines importants pour les processus de d\u00e9gradation des cellules.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a220\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>En bref : le cerveau perd progressivement la capacit\u00e9 de contr\u00f4ler ses processus internes \u2013 bien avant que cela ne se manifeste dans le comportement.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a2304\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-6\" data-orientation=\"hor\" data-index=\"6\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>De nouveaux marqueurs donnent l\u2019espoir d\u2019un meilleur diagnostic<\/h2>\n<p>La recherche se concentre sur les prot\u00e9ines dites centrales, des points de contr\u00f4le centraux au sein des r\u00e9seaux mol\u00e9culaires. Ils agissent comme des centres o\u00f9 de nombreux processus se rejoignent. <\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a250\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Ces prot\u00e9ines pourraient servir de marqueurs biologiques \u00e0 l\u2019avenir : si leurs niveaux dans le liquide nerveux augmentent ou diminuent de mani\u00e8re mesurable, cela constituerait une indication claire de FTD \u2013 avant m\u00eame la premi\u00e8re perte de m\u00e9moire.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a2604\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-7\" data-orientation=\"hor\" data-index=\"7\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a270\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Reconna\u00eetre t\u00f4t, fournir une aide cibl\u00e9e<\/h2>\n<p>\u00ab\u00a0La FTD affecte les gens dans la fleur de l&rsquo;\u00e2ge et leur enl\u00e8ve leur ind\u00e9pendance\u00a0\u00bb, d\u00e9clare Rowan Saloner du Memory and Aging Center de l&rsquo;UCSF. Mais contrairement \u00e0 la maladie d\u2019Alzheimer, il n\u2019existe actuellement aucun test clair que les m\u00e9decins puissent utiliser pour d\u00e9tecter de mani\u00e8re fiable la FTD. Il faut souvent des ann\u00e9es avant de poser le bon diagnostic.<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a280\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Cela pourrait maintenant changer. \u00abSi nous utilisons certaines des prot\u00e9ines d\u00e9sormais d\u00e9couvertes, nous pourrions d\u00e9tecter la maladie plus t\u00f4t\u00bb, explique Saloner. Une aide pourrait alors \u00eatre apport\u00e9e de mani\u00e8re plus cibl\u00e9e, par exemple par le biais de th\u00e9rapies sp\u00e9cialis\u00e9es ou de participation \u00e0 des \u00e9tudes cliniques. Cela peut non seulement garantir la dur\u00e9e de vie, mais aussi la qualit\u00e9 de vie.<\/p>\n<\/div>\n<aside data-hk=\"0000a104212000a222a2904\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-8\" data-orientation=\"hor\" data-index=\"8\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a104212000a222a300\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>En r\u00e9sum\u00e9 :<\/h2>\n<ul>\n<li>La d\u00e9mence \u00e0 l&rsquo;\u00e2ge m\u00fbr commence souvent par des changements de comportement ou des probl\u00e8mes d&rsquo;\u00e9locution notables &#8211; et non par une perte de m\u00e9moire comme dans la maladie d&rsquo;Alzheimer.<\/li>\n<li>Des chercheurs de l&rsquo;Universit\u00e9 de Californie ont d\u00e9couvert des prot\u00e9ines anormales dans le liquide c\u00e9phalo-rachidien de patients atteints de DFT, ce qui pourrait permettre un diagnostic plus pr\u00e9coce.<\/li>\n<li>La FTD est plus fr\u00e9quente chez les personnes \u00e2g\u00e9es de 45 \u00e0 65 ans \u2013 le risque diminue avec l&rsquo;\u00e2ge.<\/li>\n<\/ul>\n<p>Par Anne Bajrica<\/p>\n<\/div>\n<div data-hk=\"0000a104212000a222a310\" data-qa-article-cta-button-module=\"https:\/\/www.focus.de\/gesundheit\/news\/true\" class=\"Article-CTAButton \" data-element-tracking-name=\"cta-button\" data-element-tracking-context=\"contentblock\" data-element-tracking-id=\"1e3d963a-00a9-476a-81cd-20f2f5915490\" data-element-tracking-position=\"contentblock_11\" data-element-tracking-property=\"affiliate\" data-element-tracking-campaign-name=\"amazon-renewed-hier-entlang\" data-element-tracking-creative=\"layout-commercial\" data-element-tracking-load=\"false\" data-element-tracking-view=\"false\" data-element-tracking-swipe=\"false\">\n<div id=\"isl-7-CTAButton\" data-island=\"CTAButtonBase\">\n<div data-hk=\"00\" class=\"CTAButton_Container\" data-qa-cta-button-module>\n<div class=\" CTAButton_Wrapper\"><!--$--><!--\/--><!--$--><!--$--><svg data-hk=\"020100\" class=\"CTAButton_ShopIcon\" width=\"16\" height=\"16\"><use href=\"http:\/\/www.focus.de\/ctf\/icon-set\/IconSet-TB2UUN7I.svg#shop-icon\"><\/use><!--$--><!--\/--><\/svg><!--\/--><span class=\"CTAButton_Title\">Amazon renouvel\u00e9 ? Par ici<\/span><!--$--><svg data-hk=\"02020\" class=\"CTAButton_RightArrow\"><use href=\"http:\/\/www.focus.de\/ctf\/icon-set\/IconSet-TB2UUN7I.svg#dropdown-arrow-focus\"><\/use><!--$--><!--\/--><\/svg><!--\/--><!--\/--><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a104212000a222a320\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p><i>L\u2019original de cet article, \u00ab D\u00e9mence d\u2019\u00e2ge moyen : le cerveau perd le contr\u00f4le bien avant qu\u2019il ne soit perceptible \u00bb vient de Smart Up News.<\/i><\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sautes d\u2019humeur soudaines. Une \u00e9trange retraite. Perte d\u2019orientation dans la vie de tous les jours<\/p>\n","protected":false},"author":1,"featured_media":16822,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[38,4256,16,379,9939,9480,47],"class_list":["post-16821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-ans","tag-demence","tag-des","tag-forme","tag-particuliere","tag-survient","tag-une","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org<\/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:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org\" \/>\n<meta property=\"og:description\" content=\"Sautes d\u2019humeur soudaines. Une \u00e9trange retraite. Perte d\u2019orientation dans la vie de tous les jours\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\" \/>\n<meta property=\"og:site_name\" content=\"RVH-Synergie\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-25T13:11:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Charles Martinez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Charles Martinez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\"},\"author\":{\"name\":\"Charles Martinez\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/aa5ea98671fb4e8620f488a0795d2560\"},\"headline\":\"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans\",\"datePublished\":\"2026-05-25T13:11:35+00:00\",\"dateModified\":\"2026-05-25T13:11:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\"},\"wordCount\":1003,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#organization\"},\"image\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg\",\"keywords\":[\"ans\",\"d\u00e9mence\",\"des\",\"forme\",\"particuli\u00e8re\",\"survient\",\"une\"],\"articleSection\":[\"Les maladies\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\",\"name\":\"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org\",\"isPartOf\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg\",\"datePublished\":\"2026-05-25T13:11:35+00:00\",\"dateModified\":\"2026-05-25T13:11:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg\",\"contentUrl\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg\",\"width\":1200,\"height\":630},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/rvh-synergie.org\/actualites\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#website\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/\",\"name\":\"RVH-Synergie.org\",\"description\":\"RVH-Synergie, site ind\u00e9pendant d&#039;informations sur la prise en charge des addictions.\",\"publisher\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/rvh-synergie.org\/actualites\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#organization\",\"name\":\"RVH-Synergie.org\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/favicon.png\",\"contentUrl\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/favicon.png\",\"width\":512,\"height\":512,\"caption\":\"RVH-Synergie.org\"},\"image\":{\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/aa5ea98671fb4e8620f488a0795d2560\",\"name\":\"Charles Martinez\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/charles-martinez-scaled.jpg\",\"contentUrl\":\"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/charles-martinez-scaled.jpg\",\"caption\":\"Charles Martinez\"},\"description\":\"Bonjour, je m'appelle Charles Martinez, r\u00e9dacteur passionn\u00e9 pour le m\u00e9dia RVH-synergie.org, d\u00e9di\u00e9 aux addictions et aux maladies. Depuis plus de dix ans, j'explore et rapporte les histoires poignantes des individus confront\u00e9s \u00e0 ces d\u00e9fis, tout en sensibilisant le public aux traitements novateurs et aux progr\u00e8s scientifiques dans ce domaine. Mon engagement r\u00e9side dans l'espoir de cr\u00e9er une communaut\u00e9 inform\u00e9e et empathique, pr\u00eate \u00e0 soutenir ceux qui luttent contre ces \u00e9preuves.\",\"sameAs\":[\"https:\/\/rvh-synergie.org\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/","og_locale":"fr_FR","og_type":"article","og_title":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org","og_description":"Sautes d\u2019humeur soudaines. Une \u00e9trange retraite. Perte d\u2019orientation dans la vie de tous les jours","og_url":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/","og_site_name":"RVH-Synergie","article_published_time":"2026-05-25T13:11:35+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg","type":"image\/jpeg"}],"author":"Charles Martinez","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Charles Martinez","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#article","isPartOf":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/"},"author":{"name":"Charles Martinez","@id":"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/aa5ea98671fb4e8620f488a0795d2560"},"headline":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans","datePublished":"2026-05-25T13:11:35+00:00","dateModified":"2026-05-25T13:11:35+00:00","mainEntityOfPage":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/"},"wordCount":1003,"commentCount":0,"publisher":{"@id":"https:\/\/rvh-synergie.org\/actualites\/#organization"},"image":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage"},"thumbnailUrl":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg","keywords":["ans","d\u00e9mence","des","forme","particuli\u00e8re","survient","une"],"articleSection":["Les maladies"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/","url":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/","name":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans - RVH-Synergie.org","isPartOf":{"@id":"https:\/\/rvh-synergie.org\/actualites\/#website"},"primaryImageOfPage":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage"},"image":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage"},"thumbnailUrl":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg","datePublished":"2026-05-25T13:11:35+00:00","dateModified":"2026-05-25T13:11:35+00:00","breadcrumb":{"@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#primaryimage","url":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg","contentUrl":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2026\/05\/Une-forme-particuliere-de-demence-survient-des-45-ans.jpg","width":1200,"height":630},{"@type":"BreadcrumbList","@id":"https:\/\/rvh-synergie.org\/actualites\/une-forme-particuliere-de-demence-survient-des-45-ans\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/rvh-synergie.org\/actualites\/"},{"@type":"ListItem","position":2,"name":"Une forme particuli\u00e8re de d\u00e9mence survient d\u00e8s 45 ans"}]},{"@type":"WebSite","@id":"https:\/\/rvh-synergie.org\/actualites\/#website","url":"https:\/\/rvh-synergie.org\/actualites\/","name":"RVH-Synergie.org","description":"RVH-Synergie, site ind\u00e9pendant d&#039;informations sur la prise en charge des addictions.","publisher":{"@id":"https:\/\/rvh-synergie.org\/actualites\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/rvh-synergie.org\/actualites\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/rvh-synergie.org\/actualites\/#organization","name":"RVH-Synergie.org","url":"https:\/\/rvh-synergie.org\/actualites\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/logo\/image\/","url":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/favicon.png","contentUrl":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/favicon.png","width":512,"height":512,"caption":"RVH-Synergie.org"},"image":{"@id":"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/aa5ea98671fb4e8620f488a0795d2560","name":"Charles Martinez","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/rvh-synergie.org\/actualites\/#\/schema\/person\/image\/","url":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/charles-martinez-scaled.jpg","contentUrl":"https:\/\/rvh-synergie.org\/actualites\/wp-content\/uploads\/2024\/09\/charles-martinez-scaled.jpg","caption":"Charles Martinez"},"description":"Bonjour, je m'appelle Charles Martinez, r\u00e9dacteur passionn\u00e9 pour le m\u00e9dia RVH-synergie.org, d\u00e9di\u00e9 aux addictions et aux maladies. Depuis plus de dix ans, j'explore et rapporte les histoires poignantes des individus confront\u00e9s \u00e0 ces d\u00e9fis, tout en sensibilisant le public aux traitements novateurs et aux progr\u00e8s scientifiques dans ce domaine. Mon engagement r\u00e9side dans l'espoir de cr\u00e9er une communaut\u00e9 inform\u00e9e et empathique, pr\u00eate \u00e0 soutenir ceux qui luttent contre ces \u00e9preuves.","sameAs":["https:\/\/rvh-synergie.org\/"]}]}},"_links":{"self":[{"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/posts\/16821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/comments?post=16821"}],"version-history":[{"count":1,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/posts\/16821\/revisions"}],"predecessor-version":[{"id":16823,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/posts\/16821\/revisions\/16823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/media\/16822"}],"wp:attachment":[{"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/media?parent=16821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/categories?post=16821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rvh-synergie.org\/actualites\/wp-json\/wp\/v2\/tags?post=16821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}