{"id":15230,"date":"2026-03-27T23:10:46","date_gmt":"2026-03-27T22:10:46","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/ataxie-symptomes-causes-consequences-et-quand-consulter-un-medecin\/"},"modified":"2026-03-27T23:10:47","modified_gmt":"2026-03-27T22:10:47","slug":"ataxie-symptomes-causes-consequences-et-quand-consulter-un-medecin","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/ataxie-symptomes-causes-consequences-et-quand-consulter-un-medecin\/","title":{"rendered":"Ataxie : sympt\u00f4mes, causes, cons\u00e9quences et quand consulter un m\u00e9decin"},"content":{"rendered":"<p><!--$--><\/p>\n<nav data-hk=\"00942120a20100\" class=\"TOC mt-xl mb-lg \" data-qa-article-table-of-contents>\n<p class=\"headline-sm mb-sm\">Table des mati\u00e8res<\/p>\n<p><!--$--><\/p>\n<ol data-hk=\"00942120a2010100\" class=\"RUC-List RUC-List--Ordered RUC-List--Theme-Neutral RUC-List--Spacing-MD \">\n<li data-hk=\"00942120a201010200\" class=\"\">Qu\u2019est-ce que l\u2019ataxie ?<\/li>\n<li data-hk=\"00942120a201010210\" class=\"\">Sympt\u00f4mes de l&rsquo;ataxie<\/li>\n<li data-hk=\"00942120a201010220\" class=\"\">L&rsquo;ataxie peut avoir ces causes<\/li>\n<li data-hk=\"00942120a201010230\" class=\"\">Ataxie : ces mesures existent<\/li>\n<li data-hk=\"00942120a201010240\" class=\"\">Cons\u00e9quences \u00e0 court et \u00e0 long terme de l&rsquo;ataxie<\/li>\n<li data-hk=\"00942120a201010250\" class=\"\">Quand devriez-vous consulter un m\u00e9decin si vous souffrez d&rsquo;ataxie<\/li>\n<\/ol>\n<p><!--\/--><\/nav>\n<div data-hk=\"00942120a20200\" id=\"was-ist-eine-ataxie\" class=\"Html-Block\" data-qa-article-content-text>\n<p><strong>Ataxie<\/strong> est un terme m\u00e9dical g\u00e9n\u00e9ral d\u00e9signant les troubles de la coordination des mouvements et de l&rsquo;\u00e9quilibre r\u00e9sultant de l\u00e9sions ou d&rsquo;un dysfonctionnement du cervelet, de la moelle \u00e9pini\u00e8re, des nerfs p\u00e9riph\u00e9riques ou des structures associ\u00e9es du syst\u00e8me nerveux central.<\/p>\n<\/div>\n<div data-hk=\"00942120a20210\" id=\"was-ist-eine-ataxie\" class=\"Html-Block\" data-qa-article-content-text>\n<p>L&rsquo;ataxie se manifeste par des mouvements incontr\u00f4l\u00e9s, excessifs ou irr\u00e9guliers malgr\u00e9 une force musculaire normale, ce qui entra\u00eene une instabilit\u00e9 en position debout, en marchant ou en pr\u00e9hension. Le terme est d\u00e9riv\u00e9 du grec \u00ab a-taxis \u00bb et signifie \u00ab d\u00e9sordre \u00bb ou \u00ab manque d\u2019ordre \u00bb.<\/p>\n<\/div>\n<aside data-hk=\"00942120a202204\" 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=\"00942120a20230\" id=\"symptome-einer-ataxie\" class=\"Html-Block\" data-qa-article-content-text>\n<h2>Sympt\u00f4mes de l&rsquo;ataxie<\/h2>\n<p>Les sympt\u00f4mes de l\u2019ataxie peuvent inclure\u00a0: <\/p>\n<\/div>\n<div data-hk=\"00942120a20240\" id=\"symptome-einer-ataxie\" class=\"Html-Block\" data-qa-article-content-text>\n<ul>\n<li>D\u00e9marche instable et chancelante avec basculements fr\u00e9quents vers l\u2019arri\u00e8re.<\/li>\n<li>Probl\u00e8mes d\u2019\u00e9quilibre qui rendent difficile la position debout ou la marche.<\/li>\n<li>Tremblement intentionnel, c&rsquo;est-\u00e0-dire tremblement lorsque les bras ou les jambes bougent de mani\u00e8re cibl\u00e9e.<\/li>\n<li>Troubles de la parole avec \u00e9locution saccad\u00e9e et difficile (dysarthrie).<\/li>\n<li>Difficult\u00e9s avec la motricit\u00e9 fine, comme \u00e9crire, boutonner ou manger.<\/li>\n<li>Troubles du mouvement oculaire tels que le nystagmus (secousses oculaires involontaires).<\/li>\n<\/ul>\n<\/div>\n<aside data-hk=\"00942120a202504\" 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=\"00942120a20260\" id=\"diese-ursachen-kann-eine-ataxie-haben\" class=\"Html-Block\" data-qa-article-content-text>\n<h2>L&rsquo;ataxie peut avoir ces causes<\/h2>\n<p>Les causes de l&rsquo;ataxie sont tr\u00e8s diverses et peuvent \u00eatre divis\u00e9es en formes h\u00e9r\u00e9ditaires (g\u00e9n\u00e9tiques) et acquises, ces derni\u00e8res pouvant souvent \u00eatre trait\u00e9es. Les variantes h\u00e9r\u00e9ditaires telles que l&rsquo;ataxie de Friedreich (forme la plus courante chez les adolescents) r\u00e9sultent d&rsquo;anomalies g\u00e9n\u00e9tiques entra\u00eenant des carences en prot\u00e9ines ou des d\u00e9p\u00f4ts toxiques dans le cervelet et la moelle \u00e9pini\u00e8re, souvent associ\u00e9es \u00e0 des probl\u00e8mes cardiaques ou de diab\u00e8te. Les ataxies acquises r\u00e9sultent d&rsquo;accidents vasculaires c\u00e9r\u00e9braux, de tumeurs ou d&rsquo;inflammations du cervelet, de maladies d\u00e9my\u00e9linisantes telles que la scl\u00e9rose en plaques, d&rsquo;infections (par exemple la maladie de Lyme transmise par les tiques), d&rsquo;un abus chronique d&rsquo;alcool, de carences en vitamines (en particulier B1 ou E), de toxines (par exemple la chimioth\u00e9rapie) ou de processus auto-immuns. Des formes rares comme l&rsquo;ataxie-t\u00e9langiectasie touchent les enfants et sont associ\u00e9es \u00e0 un d\u00e9ficit immunitaire et \u00e0 un risque de cancer. Une localisation pr\u00e9cise \u2013 c\u00e9r\u00e9belleuse, sensorielle ou vestibulaire \u2013 d\u00e9termine la gravit\u00e9 des sympt\u00f4mes.<\/p>\n<\/div>\n<aside data-hk=\"00942120a202704\" 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=\"00942120a20280\" class=\"Ad-Row\">\n<div class=\"Ad-Col col-lg-5\">\n<div data-hk=\"00942120a2028104\" 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=\"00942120a2028204\" 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=\"00942120a20290\" id=\"ataxie-diese-ma\u00dfnahmen-gibt-es\" class=\"Html-Block\" data-qa-article-content-text>\n<h2>Ataxie : ces mesures existent<\/h2>\n<p>Le traitement de l&rsquo;ataxie est avant tout symptomatique et multidisciplinaire, car de nombreuses formes ne sont pas curables, mais la progression peut \u00eatre retard\u00e9e ou la qualit\u00e9 de vie peut \u00eatre am\u00e9lior\u00e9e. La physioth\u00e9rapie avec des exercices de coordination, un entra\u00eenement de force (par exemple \u00e0 l&rsquo;aide de bandes Thera ou de planches d&rsquo;\u00e9quilibre) et un entra\u00eenement \u00e0 la marche renforce les muscles et r\u00e9duit le risque de chute ; L&rsquo;ergoth\u00e9rapie entra\u00eene les comp\u00e9tences quotidiennes, tandis que l&rsquo;orthophonie s&rsquo;adresse aux troubles de la parole et de la d\u00e9glutition. Des m\u00e9dicaments tels que le baclof\u00e8ne ou la tizanidine soulagent la spasticit\u00e9, les antid\u00e9presseurs combattent les cons\u00e9quences psychologiques et, en cas de causes r\u00e9versibles (par exemple, carence en vitamines), une substitution ou une d\u00e9sintoxication peuvent \u00eatre efficaces. Les approches plus r\u00e9centes incluent la neuror\u00e9\u00e9ducation avec des dispositifs de biofeedback ou des th\u00e9rapies g\u00e9niques exp\u00e9rimentales pour les formes h\u00e9r\u00e9ditaires ; Une alimentation saine, en \u00e9vitant l\u2019alcool et les aides telles que les cannes, favorise l\u2019ind\u00e9pendance.<\/p>\n<\/div>\n<aside data-hk=\"00942120a202a1004\" 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=\"00942120a202a110\" id=\"kurzfristige-und-langfristige-folgen-einer-ataxie\" class=\"Html-Block\" data-qa-article-content-text>\n<h2>Cons\u00e9quences \u00e0 court et \u00e0 long terme de l&rsquo;ataxie<\/h2>\n<p>\u00c0 long terme, l&rsquo;ataxie dans les formes g\u00e9n\u00e9tiques \u00e9volue vers un handicap s\u00e9v\u00e8re avec d\u00e9pendance au fauteuil roulant, complications respiratoires ou cardiaques et esp\u00e9rance de vie raccourcie, tandis que les variantes acquises peuvent rester stables ou s&rsquo;am\u00e9liorer. Les cons\u00e9quences courantes comprennent les blessures dues aux chutes, l&rsquo;isolement d\u00fb aux restrictions de mobilit\u00e9, la d\u00e9pression ou les troubles anxieux dus \u00e0 une d\u00e9pendance croissante, ainsi que des probl\u00e8mes secondaires tels que les infections ou la malnutrition. Le stress psychosocial conduit souvent \u00e0 des restrictions d\u2019emploi et \u00e0 une restructuration familiale, une intervention pr\u00e9coce am\u00e9liorant le pronostic.<\/p>\n<\/div>\n<aside data-hk=\"00942120a202a1204\" 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<div data-hk=\"00942120a202a130\" id=\"wann-sie-mit-einer-ataxie-zum-arzt-gehen-sollten\" class=\"Html-Block\" data-qa-article-content-text>\n<h2>Quand devriez-vous consulter un m\u00e9decin si vous souffrez d&rsquo;ataxie<\/h2>\n<p>Si vous d\u00e9veloppez des sympt\u00f4mes nouveaux ou qui s&rsquo;aggravent tels qu&rsquo;une d\u00e9marche chancelante soudaine, des probl\u00e8mes d&rsquo;\u00e9locution, des probl\u00e8mes de vision ou une paralysie, consultez imm\u00e9diatement un m\u00e9decin &#8211; surtout si vous soup\u00e7onnez un accident vasculaire c\u00e9r\u00e9bral aigu, appelez le m\u00e9decin urgentiste (112). M\u00eame en cas de troubles chroniques sans cause \u00e9vidente (par exemple apr\u00e8s une infection ou un changement de m\u00e9dicament), une consultation rapide avec votre m\u00e9decin de famille ou votre neurologue est essentielle, car un diagnostic pr\u00e9coce par IRM, examen du LCS ou tests g\u00e9n\u00e9tiques maximise les chances d&rsquo;un traitement. Des contr\u00f4les r\u00e9guliers sont conseill\u00e9s s\u2019il existe des facteurs de risque connus tels que des ant\u00e9c\u00e9dents familiaux.<\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Table des mati\u00e8res Qu\u2019est-ce que l\u2019ataxie ? Sympt\u00f4mes de l&rsquo;ataxie L&rsquo;ataxie peut avoir ces causes<\/p>\n","protected":false},"author":1,"featured_media":15231,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[9375,2269,7959,1236,6903,42],"class_list":["post-15230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-ataxie","tag-consequences","tag-consulter","tag-medecin","tag-quand","tag-symptomes","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>Ataxie : sympt\u00f4mes, causes, cons\u00e9quences et quand consulter un m\u00e9decin - 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\/ataxie-symptomes-causes-consequences-et-quand-consulter-un-medecin\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ataxie : sympt\u00f4mes, causes, cons\u00e9quences et quand consulter un m\u00e9decin - RVH-Synergie.org\" \/>\n<meta property=\"og:description\" content=\"Table des mati\u00e8res Qu\u2019est-ce que l\u2019ataxie ? 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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. 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