{"id":44073,"date":"2026-03-17T07:51:07","date_gmt":"2026-03-17T07:51:07","guid":{"rendered":"https:\/\/www.europesays.com\/be-fr\/44073\/"},"modified":"2026-03-17T07:51:07","modified_gmt":"2026-03-17T07:51:07","slug":"une-etude-francaise-identifie-des-causes-dapparition-du-tdah","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/be-fr\/44073\/","title":{"rendered":"Une \u00e9tude fran\u00e7aise identifie des causes d&rsquo;apparition du TDAH"},"content":{"rendered":"<p class=\"mb-4 text-lg md:leading-8 break-words\">Environ 2,5 % des adultes souffrent d\u2019un trouble du d\u00e9ficit de l\u2019attention avec ou sans hyperactivit\u00e9 (TDAH). Ce syndrome se caract\u00e9rise par des niveaux \u00e9lev\u00e9s d\u2019inattention, et\/ou d\u2019agitation et d\u2019impulsivit\u00e9. Pr\u00e8s de 5,8 % des moins de 18 ans en sont atteints. D\u2019o\u00f9 \u00e7a vient ? \u00ab \u00c0 son origine : une accumulation de facteurs g\u00e9n\u00e9tiques et environnementaux (exposition in utero \u00e0 l\u2019alcool, naissance pr\u00e9matur\u00e9e ou avec un faible poids) qui entra\u00eene de subtiles modifications de diff\u00e9rents r\u00e9seaux de neurones et des processus cognitifs, motivationnels et \u00e9motionnels qu\u2019ils contr\u00f4lent \u00bb, r\u00e9sume l\u2019Inserm.<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Il reste encore de nombreuses incertitudes sur le plan biologique autour du TDAH. Une \u00e9tude internationale men\u00e9e par des scientifiques de l\u2019Inserm au sein de l\u2019Institut du Cerveau (Inserm\/CNRS\/Sorbonne Universit\u00e9), et de l\u2019Universit\u00e9 Monash, en Australie, s\u2019est int\u00e9ress\u00e9e aux causes d\u2019apparition du TDAH. Et il pourrait bien y avoir un d\u00e9but de r\u00e9ponse\u2026 D\u2019apr\u00e8s les conclusions de cette \u00e9tude, certains sympt\u00f4mes pourraient s\u2019expliquer par l\u2019intrusion d\u2019ondes c\u00e9r\u00e9brales lentes, habituellement associ\u00e9es au sommeil, pendant l\u2019\u00e9veil. Ces ondes lentes pourraient ainsi constituer un biomarqueur potentiel du TDAH. Les conclusions de cette \u00e9tude internationale ont \u00e9t\u00e9 publi\u00e9es le 16 mars dans le Journal of Neuroscience.<\/p>\n<p>Une importante fatigue<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\">Dans le cadre de cette \u00e9tude, les scientifiques ont compar\u00e9 l\u2019activit\u00e9 c\u00e9r\u00e9brale de 32 adultes atteints de TDAH, sous traitement&#8230;<\/p>\n<p class=\"mb-4 text-lg md:leading-8 break-words\"><a href=\"https:\/\/www.santemagazine.fr\/actualites\/actualites-sante\/une-etude-francaise-identifie-des-causes-dapparition-du-tdah-1149340#at_medium=affiliate&amp;at_campaign=flux_rss&amp;at_type=Yahoo\" rel=\"nofollow noopener\" target=\"_blank\" data-ylk=\"slk:Lire la suite;elm:context_link;itc:0;sec:content-canvas\" data-yga=\"{&quot;yLinkElement&quot;:&quot;context_link&quot;,&quot;yModuleName&quot;:&quot;content-canvas&quot;,&quot;yLinkText&quot;:&quot;Lire la suite&quot;}\" class=\"link \">Lire la suite<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Environ 2,5 % des adultes souffrent d\u2019un trouble du d\u00e9ficit de l\u2019attention avec ou sans hyperactivit\u00e9 (TDAH). Ce&hellip;\n","protected":false},"author":2,"featured_media":44074,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[12,13,18,17,21594,21595,86,21597,21596,87,6416],"class_list":{"0":"post-44073","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sante","8":"tag-be","9":"tag-be-fr","10":"tag-belgique","11":"tag-belgium","12":"tag-deficit-de-lattention","13":"tag-etude-internationale","14":"tag-health","15":"tag-linstitut-du-cerveau","16":"tag-reseaux-de-neurones","17":"tag-sante","18":"tag-tdah"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@be_fr\/116243430442193382","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/44073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/comments?post=44073"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/44073\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media\/44074"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media?parent=44073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/categories?post=44073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/tags?post=44073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}