{"id":18315,"date":"2017-07-28T15:23:35","date_gmt":"2017-07-28T13:23:35","guid":{"rendered":"https:\/\/hellocare.com\/?p=18315"},"modified":"2025-12-05T10:09:56","modified_gmt":"2025-12-05T09:09:56","slug":"urticaire-allergie-peau","status":"publish","type":"post","link":"https:\/\/www.hellocare.com\/blog\/urticaire-allergie-peau\/","title":{"rendered":"Urticaire : Comprendre, Pr\u00e9venir et Traiter les Crises"},"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\"><p><span style=\"font-size: regular;\"><span style=\"font-size: 18px; line-height: 1.6em; letter-spacing: 0px;\"><span class=\"fusion-dropcap dropcap\">L<\/span>\u2019urticaire touche environ un individu sur cinq au moins une fois dans sa vie. Sa cause est parfois \u00e9vidente, mais ce n&rsquo;est pas toujours le cas. Il est donc important de se renseigner pour \u00e9viter une r\u00e9cidive et emp\u00eacher l\u2019apparition d\u2019\u00e9ventuelles complications !<\/span><!--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\"><img decoding=\"async\" width=\"768\" height=\"512\" alt=\"Urticaires et allergies\" title=\"Urticaire-allergie\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27768%27%20height%3D%27512%27%20viewBox%3D%270%200%20768%20512%27%3E%3Crect%20width%3D%27768%27%20height%3D%27512%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2017\/07\/Urticaire-allergie.jpg\" class=\"lazyload img-responsive wp-image-24321\"\/><\/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;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2>L&rsquo;urticaire et ses complications<\/h2><\/h2><\/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;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>L\u2019urticaire est une allergie de la peau. Cette \u00e9ruption cutan\u00e9e se caract\u00e9rise par la pr\u00e9sence de boutons gonfl\u00e9s, rouges, isol\u00e9s ou regroup\u00e9s en plaques. Une pouss\u00e9e d\u2019urticaire provoque d&rsquo;importantes d\u00e9mangeaisons. Les boutons peuvent \u00eatre pr\u00e9sents quelques minutes ou bien persister plusieurs heures. Bien qu\u2019ils disparaissent, des boutons peuvent appara\u00eetre sur d\u2019autres parties du corps durant un \u00e9pisode d\u2019urticaire.<\/p>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-3\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h3>Les diff\u00e9rents types d&rsquo;urticaire :<\/h3>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-4\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<div>\n<h4>L\u2019urticaire aigu\u00eb<\/h4>\n<p>Elle est isol\u00e9e et r\u00e9gresse spontan\u00e9ment. Le plus souvent, l\u2019urticaire aigu\u00eb est d\u2019origine allergique. Il appara\u00eet rapidement apr\u00e8s contact avec l\u2019\u00e9l\u00e9ment allerg\u00e8ne.<\/p>\n<h4>L\u2019urticaire chronique<\/h4>\n<p>Elle dure plus de six semaines. Ce n\u2019est pas une forme d\u2019urticaire allergique mais une r\u00e9action inflammatoire chronique de la peau. Elle peut \u00eatre d\u00e9clench\u00e9e par divers facteurs. <\/p>\n<h4>L\u2019urticaire syst\u00e9mique<\/h4>\n<p>Elle est d\u2019origine auto-immune. Elle r\u00e9sulte d\u2019un dysfonctionnement du syst\u00e8me immunitaire. Les l\u00e9sions auront tendance \u00e0 persister aux m\u00eames endroits, les d\u00e9mangeaisons seront rares, une fi\u00e8vre pourra appara\u00eetre avec des douleurs articulaires ou digestives, \u2026<\/p>\n<h4>Une urticaire pigmentaire, dite mastocytose <\/h4>\n<p>Elle est caract\u00e9ris\u00e9e par la pr\u00e9sence de globules blancs dans la peau ou dans les organes. Les boutons et plaques seront ici fixes, de petites tailles. Elles auront tendance \u00e0 gonfler et rougir suite \u00e0 un simple frottement.<\/p>\n<h4>Une urticaire g\u00e9ante<\/h4>\n<p>Elle recouvre une grande surface de peau, il y a donc plus de chance que des complications apparaissent.<\/p>\n<\/div>\n<h4 data-fontsize=\"18\" style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\" data-lineheight=\"27px\" class=\"fusion-responsive-typography-calculated\"><\/h4>\n<h3>Quelles sont les complications les plus r\u00e9pandues ?<\/h3>\n<p>L\u2019urticaire profonde ou <b>\u0153d\u00e8me de Quincke<\/b> : une urticaire profonde<\/p>\n<p>L\u2019oed\u00e8me de Quincke est une forme d\u2019urticaire caract\u00e9ris\u00e9e par un angio-oed\u00e8me. Il se manifeste par gonflement soudain et profond de la peau, des tissus sous-cutan\u00e9s, des muqueuses ou des organes internes. Cela peut entra\u00eener des difficult\u00e9s respiratoires et n\u00e9cessite une attention m\u00e9dicale imm\u00e9diate. Il est important d\u2019en reconna\u00eetre les signes avant-coureurs afin de r\u00e9agir rapidement : une sensation de g\u00eane ou de blocage au moment de l\u2019ingestion d\u2019un aliment et une stagnation de la salive dans la cavit\u00e9 buccale. La personne ressent alors une grande angoisse, pr\u00e9sente des difficult\u00e9s \u00e0 respirer et peut avoir des sueurs.<\/p>\n<p>Le choc anaphylactique : une urgence m\u00e9dicale<\/p>\n<p>Rapide et violent, il faut imm\u00e9diatement appeler le SAMU ! Il associe les sympt\u00f4mes d\u2019un angio-oed\u00e8me avec un gonflement du visage, des vomissements, une douleur abdominale, un pouls acc\u00e9l\u00e9r\u00e9, une somnolence\u2026\u00c0 noter que le risque de faire un choc anaphylactique est plus grand dans le cas des urticaires qui d\u00e9butent par les paumes des mains, les plantes de pied ou le cuir chevelu.<\/p>\n<ul>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-5\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h2 style=\"--fontSize: 28; line-height: 1.3; --fontSize-night-eye: 28;\">Son origine : Qu\u2019est-ce qui peut provoquer de l\u2019urticaire ?<\/h2>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-6\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>De nombreux \u00e9l\u00e9ments peuvent \u00eatre \u00e0 l\u2019origine d\u2019une urticaire, c\u2019est pourquoi il est n\u00e9cessaire de consulter un m\u00e9decin.<\/p>\n<h4 data-fontsize=\"18\" style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\" data-lineheight=\"27px\" class=\"fusion-responsive-typography-calculated\"><\/h4>\n<h3>Les urticaires dues \u00e0 une allergie alimentaire ou m\u00e9dicamenteuse<\/h3>\n<p>L\u2019allergie alimentaire est la cause la plus r\u00e9pandue d\u2019urticaire aigu\u00eb. Elle peut \u00e9galement appara\u00eetre suite \u00e0 une infection ou \u00e0 la prise d\u2019un m\u00e9dicament. Tous les m\u00e9dicaments sont potentiellement aptes \u00e0 entra\u00eener un urticaire allergique.L\u2019urticaire m\u00e9dicamenteuse appara\u00eet le plus fr\u00e9quemments suite \u00e0 la prise d\u2019un traitement \u00e0 base d\u2019antibiotiques, d\u2019antipyr\u00e9tiques, les antalgiques, d\u2019anesth\u00e9siques g\u00e9n\u00e9raux et de vaccins.<\/p>\n<h3>L\u2019urticaire d\u2019origine physique<\/h3>\n<p>L\u2019origine de l\u2019urticaire peut \u00e9galement \u00eatre physique comme par exemple:<\/p>\n<ul>\n<li>Une pression forte et prolong\u00e9e effectu\u00e9e sur la peau, il s\u2019agira donc d\u2019une zone sensible.<\/li>\n<li>Un l\u00e9ger traumatisme comme un frottement ou un grattage<\/li>\n<li><span style=\"background-color: rgba(31, 31, 31, 0); color: var(--body_typography-color); font-family: var(--body_typography-font-family); font-size: var(--body_typography-font-size); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing);\">Une stimulation vibratoire comme le contact avec un rasoir ou suite \u00e0 une \u00e9pilation \u00e9lectrique<\/span><\/li>\n<li><span style=\"background-color: rgba(31, 31, 31, 0); color: var(--body_typography-color); font-family: var(--body_typography-font-family); font-size: var(--body_typography-font-size); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing);\">Un contact avec quelque chose de froid<\/span><\/li>\n<li>L\u2019\u00e9l\u00e9vation de la temp\u00e9rature de la peau<\/li>\n<li>Un contact avec de l\u2019eau<\/li>\n<li>Une r\u00e9action au soleil (urticaire solaire)<\/li>\n<\/ul>\n<h3 style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\">Les r\u00e9actions urticantes aux substances<\/h3>\n<h4 data-fontsize=\"18\" style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\" data-lineheight=\"27px\" class=\"fusion-responsive-typography-calculated\"><span style=\"background-color: rgba(31, 31, 31, 0); color: var(--body_typography-color); font-family: var(--body_typography-font-family); font-size: var(--body_typography-font-size); font-style: var(--body_typography-font-style,normal); font-weight: var(--body_typography-font-weight); letter-spacing: var(--body_typography-letter-spacing);\">Certaines substances provoquent couramment des pouss\u00e9es d\u2019urticaire :<\/span>:<\/h4>\n<ul>\n<li>Des plantes : piq\u00fbres d\u2019orties, le thuya, le lierre, des algues, \u2026<\/li>\n<li>Des animaux : m\u00e9duses, chenilles, fourmis, \u2026<\/li>\n<li>Substances chimiques<\/li>\n<\/ul>\n<h4 data-fontsize=\"18\" style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\" data-lineheight=\"27px\" class=\"fusion-responsive-typography-calculated\">\n<p>L\u2019urticaire chronique peut \u00e9galement \u00eatre d\u2019origine psychologique : li\u00e9e au stress sur un terrain pr\u00e9dispos\u00e9 notamment.<\/p>\n<\/h4>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-7\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<h2 style=\"--fontSize: 28; line-height: 1.3; --fontSize-night-eye: 28;\">Traitements : Comment soigner une crise d\u2019urticaire ?<\/h2>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-8\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>Dans un premier temps, il faut d\u00e9tecter et \u00e9viter le facteur qui a d\u00e9clench\u00e9 la pouss\u00e9e d\u2019urticaire.<\/p>\n<p>Ensuite, dans la grande majorit\u00e9 des cas des m\u00e9dicaments \u00e0 base d\u2019antihistaminiques sont pr\u00e9conis\u00e9 : loratadine, c\u00e9tirizine, desloratadine (Aerius), \u2026<\/p>\n<p>Dans le traitement de l\u2019urticaire avec des signes de gravit\u00e9, le m\u00e9decin administre g\u00e9n\u00e9ralement de l\u2019adr\u00e9naline dans le muscle d\u00e8s que possible. Il associe cela \u00e0 une oxyg\u00e9noth\u00e9rapie, de la cortisone et pose \u00e9galement une voie veineuse pour faire un remplissage vasculaire.<\/p>\n<p>Le m\u00e9decin d\u00e9livre une trousse d\u2019urgence contenant un kit d\u2019adr\u00e9naline auto-injectable aux personnes \u00e0 risques de r\u00e9action anaphylactique grave et une conduite \u00e0 tenir en cas de survenue de crise.<\/p>\n<\/div>\n<\/div>\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-margin-top:5%;--awb-margin-bottom:5%;--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-text fusion-text-9\"><blockquote>\n<p><em><strong><a href=\"https:\/\/www.hellocare.com\/medecin-generaliste\" rel=\"noopener noreferrer\">Des doutes sur un bouton ou une d\u00e9mangeaison ? N&rsquo;attendez pas, consultez un m\u00e9decin ! <i class=\"fas fa-video\"><\/i><\/a>\u00a0<\/strong><\/em><\/p>\n<\/blockquote>\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;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:1.25;\"><h2>Les conseils du m\u00e9decin<\/h2><\/h2><\/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;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-10\"><h3 style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\">\u00c9viter les facteurs aggravant l&rsquo;urticaire<\/h3>\n<\/div><div class=\"fusion-text fusion-text-11\"><p>Pour limiter les \u00e9pisodes d\u2019urticaire, il faut limiter la prise des \u00e9l\u00e9ments suivants :<\/p>\n<ul>\n<li>les aliments riches en histamine ou entra\u00eenant une lib\u00e9ration d\u2019histamine comme le thon, le maquereau, la charcuterie, le fromage, les tomates ou encore les fraises;<\/li>\n<li>l\u2019aspirine ou les anti-inflammatoires non st\u00e9ro\u00efdiens;<\/li>\n<li>les inhibiteurs de l\u2019enzyme de conversion ou les b\u00e9tabloquants;<\/li>\n<li>la cortisone.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5%;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-12\"><h3 style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\">Traiter localement : Comment calmer une crise d\u2019urticaire ?<\/h3>\n<\/div><div class=\"fusion-text fusion-text-13\"><p>Pour am\u00e9liorer l&rsquo;efficacit\u00e9 des points pr\u00e9c\u00e9dents, vous pouvez \u00e9galement appliquer en local :<\/p>\n<ul>\n<li>une cr\u00e8me anti-inflammatoire sur la zone concern\u00e9e : Dermof\u00e9nac, Onctose hydrocortisone<\/li>\n<li>un topique antiprurigineux comme un Syndet. C&rsquo;est un produit nettoyant dans lequel le savon a \u00e9t\u00e9 remplac\u00e9 par une substance qui respecte l\u2019int\u00e9grit\u00e9 de votre peau et qui poss\u00e8de des propri\u00e9t\u00e9s nettoyantes<\/li>\n<\/ul>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-bottom:5%;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-14\"><h3 style=\"--fontSize: 18; line-height: 1.5; --minFontSize: 18; --fontSize-night-eye: 18; --minFontSize-night-eye: 18;\">Diminuer les sympt\u00f4mes associ\u00e9s<\/h3>\n<\/div><div class=\"fusion-text fusion-text-15\"><p>Pour diminuer les sympt\u00f4mes de l&rsquo;urticaire, vous pouvez \u00e9galement prendre de l\u2019hom\u00e9opathie comme de l\u2019Histaminum 7 CH.<\/p>\n<p>Enfin, penser \u00e0 bien hydrater votre peau, c&rsquo;est\u00a0la base de la pr\u00e9vention !<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 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-7 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-16\"><p><em>Par le Dr L\u00e9a Magiore, M\u00e9decin G\u00e9n\u00e9raliste<\/em><\/p>\n<\/div><div class=\"fusion-text fusion-text-17\"><h2><b>FAQ &#8211; Questions fr\u00e9quentes sur l&rsquo;Urticaire<\/b><\/h2>\n<h3><b>Comment faire la diff\u00e9rence entre l&rsquo;urticaire et l&rsquo;ecz\u00e9ma ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">L&rsquo;urticaire se caract\u00e9rise par des plaques rouges en relief qui apparaissent soudainement sur la peau. Les crises d\u2019urticaire sont souvent accompagn\u00e9es de d\u00e9mangeaisons. Ces plaques peuvent changer de taille et de forme. Elles disparaissent g\u00e9n\u00e9ralement en moins de 24 heures. En revanche, l&rsquo;ecz\u00e9ma, ou dermatite atopique, provoque une peau s\u00e8che, rouge, et des d\u00e9mangeaisons. Les l\u00e9sions sont plus persistantes. Elles peuvent s&rsquo;accompagner de desquamation ou de suintement.<\/span><\/p>\n<h3><b>Combien de temps dure une crise d&rsquo;urticaire ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">La dur\u00e9e d&rsquo;une crise d&rsquo;urticaire peut varier significativement. Dans le cas d&rsquo;une urticaire aigu\u00eb, les plaques peuvent dispara\u00eetre en quelques heures ou persister pendant plusieurs jours. Une urticaire chronique peut durer au-del\u00e0 de six semaines.<\/span><\/p>\n<h3><b>Quels sont les d\u00e9clencheurs courants de l&rsquo;urticaire ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Les d\u00e9clencheurs de l&rsquo;urticaire peuvent inclure des allergies \u00e0 des aliments, des m\u00e9dicaments, des piq\u00fbres d&rsquo;insectes, le contact physique avec certains mat\u00e9riaux, des changements de temp\u00e9rature, le stress ou m\u00eame des infections.<\/span><\/p>\n<h3><b>L&rsquo;urticaire est-elle contagieuse ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Non, l&rsquo;urticaire n&rsquo;est pas contagieuse. Elle r\u00e9sulte d&rsquo;une r\u00e9action interne du corps \u00e0 certains d\u00e9clencheurs et ne peut pas \u00eatre transmise d&rsquo;une personne \u00e0 une autre.<\/span><\/p>\n<h3><b>Peut-on pr\u00e9venir les crises d&rsquo;urticaire ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Il est parfois difficile de pr\u00e9venir l&rsquo;urticaire. Mais en identifiant les d\u00e9clencheurs, il est possible de les \u00e9viter pour r\u00e9duire la fr\u00e9quence des crises. Cela peut inclure la gestion du stress, l&rsquo;\u00e9viction d&rsquo;additifs alimentaires ou de m\u00e9dicaments sp\u00e9cifiques.<\/span><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 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-8 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 in-legacy-container\" style=\"--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);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.hellocare.com\/\" target=\"_blank\" aria-label=\"consulter m\u00e9decins en ligne\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"300\" height=\"130\" alt=\"prendre rendez-vous m\u00e9decins en ligne\" src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites-.png\" data-orig-src=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites-.png\" class=\"lazyload img-responsive wp-image-27447\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27768%27%20height%3D%27334%27%20viewBox%3D%270%200%20768%20334%27%3E%3Crect%20width%3D%27768%27%20height%3D%27334%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites--200x87.png 200w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites--400x174.png 400w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites--600x261.png 600w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites-.png 768w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites--800x348.png 800w, https:\/\/www.hellocare.com\/blog\/wp-content\/uploads\/2019\/03\/CTA_ge\u0301ne\u0301ralistes_spe\u0301cialites--1200x522.png 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1000px) 100vw, 300px\" \/><\/a><\/span><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2019urticaire touche environ un individu sur cinq au moins une fois dans sa vie. Sa cause est parfois<\/p>\n","protected":false},"author":28,"featured_media":24321,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[544],"tags":[],"class_list":["post-18315","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conseils-dermatologie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Urticaire : Comprendre, Pr\u00e9venir et Traiter les Crises<\/title>\n<meta name=\"description\" content=\"L\u2019urticaire touche environ un individu sur cinq. 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