{"id":1547,"date":"2025-10-20T08:12:00","date_gmt":"2025-10-20T08:12:00","guid":{"rendered":"https:\/\/healthsta.wpenginepowered.com\/?p=1547"},"modified":"2025-10-20T14:08:35","modified_gmt":"2025-10-20T14:08:35","slug":"reactions-allergiques-et-anaphylaxie-ce-quil-faut-savoir","status":"publish","type":"post","link":"https:\/\/blackandmcdonaldhealth.com\/fr\/reactions-allergiques-et-anaphylaxie-ce-quil-faut-savoir\/","title":{"rendered":"R\u00e9actions allergiques et anaphylaxie\u00a0: ce qu\u2019il faut savoir\u00a0"},"content":{"rendered":"\n<p>Les r\u00e9actions allergiques peuvent aller d\u2019une l\u00e9g\u00e8re g\u00eane \u00e0 une urgence vitale. L\u2019une des plus graves est <strong>l<\/strong>\u2019<strong>anaphylaxie,<\/strong> une r\u00e9action allergique rapide qui peut affecter plusieurs syst\u00e8mes de l\u2019organisme et qui n\u00e9cessite des soins m\u00e9dicaux imm\u00e9diats.&nbsp;<\/p>\n\n\n\n<p><strong>Qu\u2019est-ce que l\u2019anaphylaxie?<\/strong>&nbsp;<\/p>\n\n\n\n<p>L\u2019anaphylaxie est une <strong>r\u00e9action allergique grave<\/strong>\u202fqui peut se produire dans les minutes qui suivent l\u2019exposition \u00e0 un allerg\u00e8ne, comme certains aliments, m\u00e9dicaments, piq\u00fbres d\u2019insectes ou vaccins. Elle est impr\u00e9visible et peut s\u2019aggraver rapidement, d\u2019o\u00f9 l\u2019importance d\u2019une reconnaissance et d\u2019un traitement pr\u00e9coces.&nbsp;<\/p>\n\n\n\n<p><strong>Sympt\u00f4mes courants de l\u2019anaphylaxie<\/strong>&nbsp;<\/p>\n\n\n\n<p>L\u2019anaphylaxie implique g\u00e9n\u00e9ralement\u202f<strong>deux syst\u00e8mes corporels ou plus.<\/strong> Les sympt\u00f4mes peuvent varier d\u2019une personne \u00e0 l\u2019autre, voire d\u2019un \u00e9pisode \u00e0 l\u2019autre chez un m\u00eame individu. Les signes les plus courants sont les suivants&nbsp;:&nbsp;<\/p>\n\n\n\n<p><strong>Sympt\u00f4mes au niveau de la peau et des muqueuses<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Urticaire\u00a0<\/li>\n\n\n\n<li>Gonflement du visage, des l\u00e8vres, de la langue ou de la gorge\u00a0<\/li>\n\n\n\n<li>D\u00e9mangeaisons, chaleur ou rougeur\u202f\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Sympt\u00f4mes respiratoires<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Respiration sifflante ou toux\u00a0<\/li>\n\n\n\n<li>Essoufflement\u00a0<\/li>\n\n\n\n<li>Oppression thoracique\u00a0<\/li>\n\n\n\n<li>Sensation de serrement de la gorge\u00a0<\/li>\n\n\n\n<li>Congestion nasale ou \u00e9ternuements\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Sympt\u00f4mes gastro-intestinaux<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Naus\u00e9es ou vomissements\u00a0<\/li>\n\n\n\n<li>Douleurs ou crampes abdominales s\u00e9v\u00e8res\u00a0<\/li>\n\n\n\n<li>Diarrh\u00e9e\u202f\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Sympt\u00f4mes cardiovasculaires<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rythme cardiaque rapide (tachycardie)\u00a0<\/li>\n\n\n\n<li>Tension art\u00e9rielle basse (hypotension)\u00a0<\/li>\n\n\n\n<li>Vertiges ou \u00e9vanouissement\u202f\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Autres sympt\u00f4mes<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anxi\u00e9t\u00e9 ou sentiment de malheur imminent\u00a0<\/li>\n\n\n\n<li>Changements soudains de comportement chez l\u2019enfant (par exemple, pleurs inconsolables, bave)\u202f\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Reconna\u00eetre l\u2019anaphylaxie chez les nourrissons et les enfants<\/strong>&nbsp;<\/p>\n\n\n\n<p>Les jeunes enfants peuvent ne pas \u00eatre en mesure de d\u00e9crire leurs sympt\u00f4mes. \u00c0 surveiller&nbsp;:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Calme ou somnolence soudains\u00a0<\/li>\n\n\n\n<li>Irritabilit\u00e9 ou pleurs inconsolables\u00a0<\/li>\n\n\n\n<li>Rougissement ou gonflement du visage\u00a0<\/li>\n\n\n\n<li>Vomissements ou bave\u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Que faire en cas d\u2019anaphylaxie?<\/strong>&nbsp;<\/p>\n\n\n\n<p>Il est essentiel d\u2019agir imm\u00e9diatement. Proc\u00e9dez comme suit&nbsp;:&nbsp;<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Appelez le 9-1-1<\/strong>\u202fou les services d\u2019urgence imm\u00e9diatement.\u00a0<\/li>\n\n\n\n<li><strong>Administrez de l\u2019adr\u00e9naline<\/strong>\u202f(p. ex. EpiPen ou \u00e9pin\u00e9phrine) si elle est disponible. Il n\u2019y a pas de contre-indication \u00e0 son utilisation en cas de suspicion d\u2019anaphylaxie.\u00a0<\/li>\n\n\n\n<li><strong>Placez la personne sur le dos<\/strong>\u202fet sur\u00e9levez ses jambes, sauf si elle vomit ou a du mal \u00e0 respirer.\u00a0<\/li>\n\n\n\n<li><strong>Surveillez la respiration et la circulation<\/strong>\u202fjusqu\u2019\u00e0 l\u2019arriv\u00e9e des secours.\u00a0<\/li>\n\n\n\n<li><strong>R\u00e9p\u00e9tez l\u2019administration d\u2019adr\u00e9naline toutes les 5 \u00e0 15 minutes<\/strong>\u202fsi les sympt\u00f4mes persistent.\u00a0<\/li>\n<\/ol>\n\n\n\n<p><strong>Pr\u00e9vention et pr\u00e9paration<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connaissez vos allerg\u00e8nes et \u00e9vitez d\u2019y \u00eatre expos\u00e9.\u00a0<\/li>\n\n\n\n<li>Portez un auto-injecteur d\u2019adr\u00e9naline si cela vous a \u00e9t\u00e9 prescrit.\u00a0<\/li>\n\n\n\n<li>Informez vos coll\u00e8gues, vos amis et votre famille de votre \u00e9tat de sant\u00e9.\u00a0<\/li>\n\n\n\n<li>Mettez en place un plan d\u2019action d\u2019urgence.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>L\u2019anaphylaxie est rare, mais grave. Une reconnaissance et une r\u00e9action rapides peuvent sauver des vies. Que vous soyez au travail, \u00e0 la maison ou dans la communaut\u00e9, \u00eatre inform\u00e9 et pr\u00e9par\u00e9 fait toute la diff\u00e9rence.&nbsp;<\/p>\n\n\n\n<p>Pour en savoir plus, visitez&nbsp;:&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.cdc.gov\/vaccines\/covid-19\/downloads\/recognizing-responding-to-anaphylaxis-508.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Reconna\u00eetre l\u2019anaphylaxie et y r\u00e9agir \u2013 1<sup>er<\/sup> mars 2021<\/a> (en anglais)&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.canada.ca\/fr\/sante-publique\/services\/maladies\/2019-nouveau-coronavirus\/professionnels-sante\/vaccins\/anaphylaxie.html\" target=\"_blank\" rel=\"noreferrer noopener\">Anaphylaxie et COVID-19&nbsp;: Information sommaire pour les professionnels de la sant\u00e9 \u2013 Canada.ca<\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les r\u00e9actions allergiques peuvent aller d\u2019une l\u00e9g\u00e8re g\u00eane \u00e0 une urgence vitale. L\u2019une des plus graves est l\u2019anaphylaxie, une r\u00e9action [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[31],"tags":[],"class_list":["post-1547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mode-de-vie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9actions allergiques et anaphylaxie : ce qu\u2019il faut savoir | Black &amp; McDonald Health<\/title>\n<meta name=\"description\" content=\"Les r\u00e9actions allergiques peuvent aller d\u2019une l\u00e9g\u00e8re g\u00eane \u00e0 une urgence vitale. L\u2019une des plus graves est l\u2019anaphylaxie, une r\u00e9action allergique rapide qui peut affecter plusieurs syst\u00e8mes de l\u2019organisme et qui n\u00e9cessite des soins m\u00e9dicaux imm\u00e9diats.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blackandmcdonaldhealth.com\/fr\/reactions-allergiques-et-anaphylaxie-ce-quil-faut-savoir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9actions allergiques et anaphylaxie : ce qu\u2019il faut savoir | Black &amp; McDonald Health\" \/>\n<meta property=\"og:description\" content=\"Les r\u00e9actions allergiques peuvent aller d\u2019une l\u00e9g\u00e8re g\u00eane \u00e0 une urgence vitale. 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