{"id":72389,"date":"2019-01-30T13:26:32","date_gmt":"2019-01-30T13:26:32","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/hypotension-2\/"},"modified":"2025-01-13T03:11:42","modified_gmt":"2025-01-13T03:11:42","slug":"hypotension","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/hypotension\/","title":{"rendered":"Hypotension"},"content":{"rendered":"<p>La tension art\u00e9rielle basse, aussi connue sous le nom d&#8217;hypotension, se produit lorsque la tension art\u00e9rielle dans vos art\u00e8res est anormalement basse. La tension art\u00e9rielle est enregistr\u00e9e sous forme de deux mesures en millim\u00e8tres de mercure (mmHg) :<\/p>\n<ul>\n<li>Pression systolique &#8211; la pression lorsque le c\u0153ur bat et comprime le sang dans vos art\u00e8res<\/li>\n<li>Pression diastolique &#8211; la pression lorsque le c\u0153ur se repose entre les battements.<\/li>\n<\/ul>\n<p>Les personnes ayant une tension art\u00e9rielle de 90\/60 sont consid\u00e9r\u00e9es comme ayant une tension art\u00e9rielle basse.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de l&#8217;hypotension peuvent \u00eatre les suivants :<\/p>\n<ul>\n<li>Vertige<\/li>\n<li>Naus\u00e9e<\/li>\n<li>Vision trouble<\/li>\n<li>Sentiment g\u00e9n\u00e9ral de faiblesse<\/li>\n<li>Evanouissement<\/li>\n<li>Respiration rapide<\/li>\n<li>Soif<\/li>\n<\/ul>\n<p>Une chute soudaine de la tension art\u00e9rielle peut \u00eatre le signe d&#8217;un certain probl\u00e8me.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>Il existe plusieurs causes de l&#8217;hypotension art\u00e9rielle. Notamment :<\/p>\n<ul>\n<li>D\u00e9shydratation (lorsque le corps perd plus d&#8217;eau qu&#8217;il n&#8217;en absorbe, lorsque vous ne buvez pas assez de liquides, si vous transpirez beaucoup pendant l&#8217;activit\u00e9 physique, fi\u00e8vre, vomissements, diarrh\u00e9e s\u00e9v\u00e8re)<\/li>\n<li>La grossesse, qui dispara\u00eet apr\u00e8s l&#8217;accouchement<\/li>\n<li>Chute soudaine apr\u00e8s un repas chez les personnes \u00e2g\u00e9es<\/li>\n<li>Rester debout pendant longtemps, appel\u00e9e hypotension \u00e0 m\u00e9diation neuronale en raison d&#8217;une mauvaise communication entre le cerveau et le c\u0153ur<\/li>\n<li>Certaines conditions m\u00e9dicales peuvent \u00e9galement causer de l&#8217;hypotension, telles que :<\/li>\n<li>Affections cardiaques : crise cardiaque, valvulopathie, bradycardie (fr\u00e9quence cardiaque tr\u00e8s basse) et insuffisance cardiaque, qui emp\u00eachent le c\u0153ur de pomper suffisamment de sang dans le corps.<\/li>\n<li>Infections graves, comme la septic\u00e9mie<\/li>\n<li>An\u00e9mie<\/li>\n<li>Troubles endocriniens, comme les troubles thyro\u00efdiens, la maladie d&#8217;Addison, L&#8217;hypoglyc\u00e9mie et le diab\u00e8te.<\/li>\n<li>Troubles du syst\u00e8me nerveux central, comme la maladie de Parkinson.<\/li>\n<li>Embolie pulmonaire<\/li>\n<li>Les m\u00e9dicaments peuvent aussi causer l&#8217;hypotension. Ces m\u00e9dicaments comprennent notamment :<\/li>\n<li>Diur\u00e9tiques<\/li>\n<li>Bloqueurs des canaux calciques<\/li>\n<li>Inhibiteurs de l&#8217;enzyme de conversion de l&#8217;angiotensine (ECA)<\/li>\n<li>Antagonistes des r\u00e9cepteurs de l&#8217;angiotensine II<\/li>\n<li>Nitrates<\/li>\n<li>B\u00eata-bloquants<\/li>\n<\/ul>\n<p>Les m\u00e9dicaments contre l&#8217;anxi\u00e9t\u00e9, la d\u00e9pression, la dysfonction \u00e9rectile et les troubles du syst\u00e8me nerveux central peuvent \u00e9galement augmenter votre risque d&#8217;hypotension.<\/p>\n<p>D&#8217;autres substances, comme l&#8217;alcool, les barbituriques et certains m\u00e9dicaments sur ordonnance ou en vente libre, peuvent \u00eatre la cause de l&#8217;hypotension.<\/p>\n<p>Une cause d&#8217;hypotension grave est li\u00e9e au choc. En \u00e9tat de choc, la tension art\u00e9rielle chute tr\u00e8s bas et ne revient pas \u00e0 la normale toute seule. Il existe diff\u00e9rents types et causes de choc : septique (lorsque les bact\u00e9ries p\u00e9n\u00e8trent dans la circulation sanguine), hypovol\u00e9mique (saignement important, perte de liquides organiques, gonflement du pancr\u00e9as, diarrh\u00e9e grave, maladie r\u00e9nale grave), cardiog\u00e9nique (capacit\u00e9 r\u00e9duite du c\u0153ur \u00e0 pomper le sang), vasodilatateur (relaxation extr\u00eame des art\u00e8res caus\u00e9e par un traumatisme cr\u00e2nien grave, r\u00e9action \u00e0 certains m\u00e9dicaments, insuffisance h\u00e9patique, empoisonnement) choc anaphylactique (allergies).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>L&#8217;hypotension peut affecter n&#8217;importe qui. Voici certains des facteurs de risque : la prise de certains m\u00e9dicaments, le fait d&#8217;avoir un autre trouble m\u00e9dical, comme le diab\u00e8te, et un ??<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Les complications de l&#8217;hypotension sont les suivantes : \u00e9tourdissements, faiblesse, \u00e9vanouissement ou manque d&#8217;oxyg\u00e8ne pour les fonctions normales des organes, ce qui peut m\u00eame causer des dommages au c\u0153ur et au cerveau,<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72389","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hypotension - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hypotension - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"La tension art\u00e9rielle basse, aussi connue sous le nom d&#8217;hypotension, se produit lorsque la tension art\u00e9rielle dans vos art\u00e8res est anormalement basse. 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