{"id":31418,"date":"2023-02-21T12:04:28","date_gmt":"2023-02-21T11:04:28","guid":{"rendered":"https:\/\/hellocare.com\/blog\/?p=31418"},"modified":"2025-12-05T10:15:34","modified_gmt":"2025-12-05T09:15:34","slug":"maladies-auto-immunes","status":"publish","type":"post","link":"https:\/\/www.hellocare.com\/blog\/maladies-auto-immunes\/","title":{"rendered":"Maladies auto-immunes : quand notre organisme se d\u00e9fend contre lui-m\u00eame"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-content-alignment:justify;\"><p><span style=\"font-size: regular;\"><span style=\"font-size: 18px; line-height: 1.6em; letter-spacing: 0px;\"><span class=\"fusion-dropcap dropcap\"><strong>P<\/strong><\/span>soriasis, polyarthrite rhumato\u00efde, <a href=\"https:\/\/www.hellocare.com\/blog\/tout-savoir-sur-le-lupus-symptomes-causes-traitements\/\" target=\"_blank\" rel=\"noopener\">lupus<\/a>, diab\u00e8te de type 1, <a href=\"https:\/\/www.hellocare.com\/blog\/maladie-de-crohn\/\" target=\"_blank\" rel=\"noopener\">maladie de Crohn<\/a>\u2026 Les maladies auto-immunes touchent pr\u00e8s de 5 millions de personnes en France. Elles sont dues \u00e0 un dysfonctionnement du syst\u00e8me immunitaire, qui conduit ce dernier \u00e0 s\u2019attaquer \u00e0 certains constituants de l\u2019organisme, comme s\u2019il s\u2019agissait de corps \u00e9trangers potentiellement dangereux. On parle alors d\u2019une \u00ab <em>rupture de la tol\u00e9rance au soi<\/em> \u00bb. Mais quelles en sont les causes ?<br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-size: regular;\"><!--more--><\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-max-width:500px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.hellocare.com\/blog\/attenuer-cernes-poches-sous-les-yeux\" target=\"_self\" aria-label=\"Maladies auto-immunes : quand le syst\u00e8me immunitaire s&rsquo;attaque \u00e0 lui m\u00eame\"><img decoding=\"async\" width=\"800\" height=\"500\" alt=\"cernes et poches sous les yeux\" src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes.png\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes.png\" class=\"lazyload img-responsive wp-image-31439\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27500%27%20viewBox%3D%270%200%20800%20500%27%3E%3Crect%20width%3D%27800%27%20height%3D%27500%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes-200x125.png 200w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes-400x250.png 400w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes-600x375.png 600w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2023\/02\/maladies-auto-immunes.png 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1000px) 100vw, 800px\" \/><\/a><\/span><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:1.3;\"><h2>Comment naissent les maladies auto-immunes ?<\/h2><\/h3><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:justify;\"><p><a href=\"https:\/\/maladie-autoimmune.fr\/maladies-auto-immunes\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">L&rsquo;origine des <\/span><span style=\"font-weight: 400;\">maladies auto-immunes<\/span><\/a><span style=\"font-weight: 400;\"> reste encore assez \u00e9nigmatique \u00e0 ce jour. Les chercheurs estiment que ces maladies particuli\u00e8res <strong>r\u00e9sultent de facteurs multiples<\/strong>. Ceux-ci pourraient \u00eatre g\u00e9n\u00e9tiques, environnementaux, hormonaux, m\u00e9dicamenteux ou infectieux, et m\u00eame psychologiques (notamment dans le cadre de troubles anxieux graves). Plusieurs facteurs pourraient aussi se cumuler. D&rsquo;apr\u00e8s l&rsquo;Inserm (l\u2019Institut national de la sant\u00e9 et de la recherche m\u00e9dicale), 80\u00a0% des personnes atteintes de <\/span>maladies auto-immunes<span style=\"font-weight: 400;\"> sont des femmes<strong>, ce qui laisserait supposer un r\u00f4le cl\u00e9 \u00e0 nos hormones<\/strong>. Le r\u00f4le de notre <\/span><a href=\"https:\/\/www.hellocare.com\/blog\/microbiote\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">microbiote intestinal <\/span><\/a><span style=\"font-weight: 400;\">serait lui aussi majeur.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Quant au <\/span><span style=\"font-weight: 400;\">sympt\u00f4me d\u2019une maladie auto-immune<\/span><span style=\"font-weight: 400;\">, il d\u00e9pend de la maladie en elle-m\u00eame et de la zone qu\u2019elle atteint. La personne qui en souffre peut ressentir une simple fatigue ou une forte alt\u00e9ration de son \u00e9tat g\u00e9n\u00e9ral, accompagn\u00e9e ou non de fi\u00e8vre, d\u2019une perte de poids, d\u2019\u00e9ruptions ou de l\u00e9sions cutan\u00e9es, de douleurs articulaires, d\u2019une pleur\u00e9sie, d\u2019une chute de cheveux, d\u2019une inflammation du p\u00e9ricarde\u2026\u00a0<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><blockquote>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: large;\"><a href=\"https:\/\/www.hellocare.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Vous avez des doutes sur votre \u00e9tat de sant\u00e9 ?<\/a><a href=\"https:\/\/www.hellocare.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\nEn parler \u00e0 un m\u00e9decin peut vous aider, prenez RDV en ligne <i class=\"fas fa-video\"><\/i> <\/a>\u00a0<\/span><\/strong><\/p>\n<\/blockquote>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:1.3;\"><h2>Peut-on soigner les maladies auto-immunes ?<\/h2><\/h3><\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:justify;\"><p><span style=\"font-weight: 400;\">Il existe pr\u00e8s de 80 <\/span><span style=\"font-weight: 400;\">maladies auto-immunes<\/span><span style=\"font-weight: 400;\"> dues \u00e0 une r\u00e9action inappropri\u00e9e du <\/span><span style=\"font-weight: 400;\">syst\u00e8me immunitaire<\/span><span style=\"font-weight: 400;\">, et d\u00e9clenchant la production d\u2019auto-anticorps attaquant ses propres organes ou tissus. On distingue parmi elles : <\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"><strong>les <\/strong><\/span><strong>maladies auto-immunes<\/strong><span style=\"font-weight: 400;\"><strong> sp\u00e9cifiques d\u2019organes. <\/strong>M<\/span><span style=\"font-weight: 400;\">aladies auto-immunes<\/span><span style=\"font-weight: 400;\"> de la peau, du poumon, de la thyro\u00efde, du foie ou de l\u2019intestin, comme que le diab\u00e8te de type 1, la scl\u00e9rose en plaque, <a href=\"https:\/\/www.hellocare.com\/blog\/soulager-le-psoriasis\/\" target=\"_blank\" rel=\"noopener\">le psoriasis<\/a> ou <\/span><a href=\"https:\/\/www.hellocare.com\/blog\/vivre-avec-et-soigner-vitiligo\/\"><span style=\"font-weight: 400;\">le vitiligo<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><\/li>\n<li><span style=\"font-weight: 400;\"><strong>et les <\/strong><\/span><strong>maladies auto-immunes<\/strong><span style=\"font-weight: 400;\"><strong> syst\u00e9miques<\/strong>, non sp\u00e9cifiques d\u2019organes. Notamment la polyarthrite rhumato\u00efde, le lupus syst\u00e9mique, la scl\u00e9rodermie ou les myosites. <\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ces maladies sont rarement mortelles, mais ne se gu\u00e9rissent pas. On peut heureusement les traiter pour en emp\u00eacher la progression, et en soulager les sympt\u00f4mes. Le premier <\/span><span style=\"font-weight: 400;\">sympt\u00f4me d\u2019une maladie auto-immune<\/span><span style=\"font-weight: 400;\"> est inflammatoire. Parmi les traitements possibles, on retrouve les injections d\u2019insuline pour le diab\u00e8te de type 1, <strong>les changements de r\u00e9gime alimentaire<\/strong>,<strong> la th\u00e9rapie par le mouvement<\/strong>, les m\u00e9dicaments anti-inflammatoires, la luminoth\u00e9rapie\u2026 Et <strong>les immunosuppresseurs<\/strong>, ces traitements qui inhibent l&rsquo;activit\u00e9 de notre <\/span><span style=\"font-weight: 400;\">syst\u00e8me immunitaire<\/span><span style=\"font-weight: 400;\">. Aujourd\u2019hui, on sait aussi que <\/span><strong>maladie auto-immune et stress<\/strong><span style=\"font-weight: 400;\"><strong> peuvent \u00eatre li\u00e9s<\/strong>\u00a0: certains antid\u00e9presseurs peuvent donc \u00eatre prescrits dans ce cadre. Un mode de vie sain avec peu d\u2019exposition au stress pourra lui aussi \u00eatre pr\u00e9conis\u00e9.\u00a0<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:1.3;\"><h2>Maladie auto-immune et stress<\/h2><\/h3><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-content-alignment:justify;\"><p><span style=\"font-weight: 400;\">Si les causes d\u2019une maladie auto-immune sont encore mal connues, de r\u00e9centes \u00e9tudes men\u00e9es en Su\u00e8de (sur un panel d\u2019une centaine de millier de personnes) mettent en \u00e9vidence le r\u00f4le du stress dans leur d\u00e9veloppement. En effet<strong> le stress, ressenti \u00e0 haute dose, augmenterait fortement le risque de d\u00e9velopper une maladie auto-immune<\/strong>. C\u2019est notamment le cas chez les personnes atteintes de SSPT (syndrome de stress post-traumatique), un trouble anxieux pouvant na\u00eetre suite \u00e0 une exposition \u00e0 un \u00e9v\u00e8nement traumatisant (violence, abandon, accident grave, catastrophe naturelle, pays en guerre\u2026 ). Dans ce cas, les inhibiteurs s\u00e9lectifs de la recapture de la s\u00e9rotonine (une classe sp\u00e9cifique des anti-d\u00e9presseurs) s\u2019av\u00e9reraient tr\u00e8s efficaces pour casser le lien entre <\/span><span style=\"font-weight: 400;\">maladie auto-immune et stress. En outre, <\/span><span style=\"font-weight: 400;\">le danger de d\u00e9velopper une <\/span><span style=\"font-weight: 400;\">maladie auto-immune suite \u00e0 un stress<\/span><span style=\"font-weight: 400;\"> post-traumatique est plus \u00e9lev\u00e9 chez les jeunes.<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-max-width:500px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.hellocare.com\/medecin-generaliste\" target=\"_blank\" aria-label=\"T\u00e9l\u00e9consultation m\u00e9decin en urgence\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"1200\" height=\"627\" alt=\"consulter m\u00e9decin en ligne\" src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3.png\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3.png\" class=\"lazyload img-responsive wp-image-31096\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27627%27%20viewBox%3D%270%200%201200%20627%27%3E%3Crect%20width%3D%271200%27%20height%3D%27627%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3-200x105.png 200w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3-400x209.png 400w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3-600x314.png 600w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3-800x418.png 800w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2022\/08\/PUB-GENERIQUES-FB-2022-1200-\u00d7-627-px-3.png 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1000px) 100vw, 1200px\" \/><\/a><\/span><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>soriasis, polyarthrite rhumato\u00efde, lupus, diab\u00e8te de type 1, maladie de Crohn\u2026 Les maladies auto-immunes touchent pr\u00e8s de 5<\/p>\n","protected":false},"author":28,"featured_media":31439,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[575],"tags":[],"class_list":["post-31418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante-generale-medecine"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Maladies auto-immunes : nos d\u00e9fenses se rebellent | Hellocare<\/title>\n<meta name=\"description\" content=\"Les maladies auto-immunes sont dues \u00e0 une anomalie du syst\u00e8me immunitaire, conduisant ce dernier \u00e0 s\u2019attaquer \u00e0 l\u2019organisme. 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