{"id":60726,"date":"2026-04-08T16:24:50","date_gmt":"2026-04-08T15:24:50","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=60726"},"modified":"2026-04-09T12:42:01","modified_gmt":"2026-04-09T11:42:01","slug":"dermatite-de-contacto-alergia-pele","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/dermatite-de-contacto-alergia-pele\/","title":{"rendered":"Alergia na Pele: Dermatite de Contacto e Outras Rea\u00e7\u00f5es Cut\u00e2neas"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"60726\" class=\"elementor elementor-60726\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-570cfe3 e-flex e-con-boxed e-con e-parent\" data-id=\"570cfe3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1761780 elementor-widget elementor-widget-text-editor\" data-id=\"1761780\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Introdu\u00e7\u00e3o<\/strong><\/h2><p>As rea\u00e7\u00f5es al\u00e9rgicas cut\u00e2neas s\u00e3o extremamente comuns e podem manifestar-se de diversas formas: desde a <b>dermatite de contacto<\/b> ao eczema, da urtic\u00e1ria ao angioedema. A <b>dermatite de contacto<\/b> al\u00e9rgica \u2014 inflama\u00e7\u00e3o da pele causada pelo contacto direto com uma subst\u00e2ncia a que o indiv\u00edduo est\u00e1 sensibilizado \u2014 \u00e9 a forma mais frequente de alergia cut\u00e2nea adquirida, afetando 15 a 20% da popula\u00e7\u00e3o europeia. A Sociedade Portuguesa de Dermatologia e Venereologia (SPDV) considera-a uma das principais causas de doen\u00e7a cut\u00e2nea ocupacional em Portugal.<\/p><p>A <b>dermatite de contacto<\/b> pode ser irritativa (causada por dano direto \u00e0 pele, sem envolvimento imunol\u00f3gico) ou al\u00e9rgica (mediada por linf\u00f3citos T, requerendo sensibiliza\u00e7\u00e3o pr\u00e9via). A distin\u00e7\u00e3o \u00e9 clinicamente importante, pois a dermatite al\u00e9rgica de contacto requer identifica\u00e7\u00e3o do al\u00e9rgeno atrav\u00e9s de testes epicut\u00e2neos (patch tests) para orientar a evic\u00e7\u00e3o. A European Society of Contact Dermatitis (ESCD) publica regularmente s\u00e9ries padr\u00e3o de al\u00e9rgenos para diagn\u00f3stico.<\/p><h2><strong>Dermatite Al\u00e9rgica de Contacto: Al\u00e9rgenos Comuns<\/strong><\/h2><p>Os al\u00e9rgenos de contacto mais frequentes incluem: n\u00edquel (bijuteria, fivelas, bot\u00f5es de cal\u00e7as), fragr\u00e2ncias e perfumes (cosm\u00e9ticos, detergentes), conservantes (metilisotiazolinona em cosm\u00e9ticos e produtos de limpeza), resinas ep\u00f3xi e acrilatos (ambiente profissional), borracha (luvas), cr\u00f3mio (couro, cimento) e parafenilenodiamina (tintas de cabelo, tatuagens de hena negra).<\/p><p>O n\u00edquel \u00e9 o al\u00e9rgeno de contacto mais prevalente na Europa, sensibilizando at\u00e9 15% das mulheres e 3% dos homens. A diretiva europeia REACH limitou a liberta\u00e7\u00e3o de n\u00edquel em objetos de contacto prolongado com a pele, reduzindo a incid\u00eancia de novas sensibiliza\u00e7\u00f5es. A SPDV recomenda que doentes com alergia ao n\u00edquel evitem bijuteria n\u00e3o hipoal\u00e9rg\u00e9nica e optem por materiais como tit\u00e2nio, a\u00e7o cir\u00fargico ou ouro.<\/p><h2><strong>Sintomas e Diagn\u00f3stico<\/strong><\/h2><p>A dermatite al\u00e9rgica de contacto manifesta-se 24 a 72 horas ap\u00f3s a exposi\u00e7\u00e3o (rea\u00e7\u00e3o de hipersensibilidade retardada tipo IV) com vermelhid\u00e3o, edema, ves\u00edculas, prurido intenso e, em fases cr\u00f3nicas, descama\u00e7\u00e3o e fissuras. A localiza\u00e7\u00e3o das les\u00f5es \u00e9 uma pista diagn\u00f3stica importante: l\u00f3bulos das orelhas (brincos), punhos (pulseiras\/rel\u00f3gios), abd\u00f3men (fivela do cinto), m\u00e3os (luvas, cosm\u00e9ticos), face (cosm\u00e9ticos, cremes).<\/p><p>O diagn\u00f3stico definitivo \u00e9 feito atrav\u00e9s de testes epicut\u00e2neos (patch tests), nos quais al\u00e9rgenos padronizados s\u00e3o aplicados no dorso durante 48 horas e a leitura \u00e9 feita \u00e0s 48 e 96 horas. A ESCD e a SPDV recomendam que os patch tests sejam realizados por dermatologistas ou imunoalergologistas experientes, utilizando s\u00e9ries de al\u00e9rgenos adaptadas \u00e0 hist\u00f3ria cl\u00ednica e \u00e0 atividade profissional do doente.<\/p><h2><strong>Tratamento e Cuidados da Pele<\/strong><\/h2><p>O tratamento fundamental \u00e9 a evic\u00e7\u00e3o do al\u00e9rgeno identificado. Os corticosteroides t\u00f3picos s\u00e3o utilizados para controlar a inflama\u00e7\u00e3o aguda, com pot\u00eancia adaptada \u00e0 localiza\u00e7\u00e3o (pot\u00eancia baixa na face, m\u00e9dia\/alta nas m\u00e3os e corpo). Os emolientes s\u00e3o essenciais para restaurar a barreira cut\u00e2nea. Nos casos graves ou extensos, podem ser necess\u00e1rios corticosteroides sist\u00e9micos em ciclo curto ou fototerapia.<\/p><p>Na dermatite das m\u00e3os de origem profissional, a utiliza\u00e7\u00e3o de luvas de prote\u00e7\u00e3o adequadas (vinilo ou nitrilo para al\u00e9rgicos \u00e0 borracha), cremes barreira e a minimiza\u00e7\u00e3o do contacto com \u00e1gua e irritantes s\u00e3o medidas essenciais. A legisla\u00e7\u00e3o portuguesa de sa\u00fade ocupacional obriga as empresas a fornecer equipamento de prote\u00e7\u00e3o adequado a trabalhadores com dermatite profissional.<\/p><h2><strong>Preven\u00e7\u00e3o e Vida Quotidiana<\/strong><\/h2><p>Uma vez identificado o al\u00e9rgeno, a evic\u00e7\u00e3o \u00e9 a \u00fanica medida definitiva. Os doentes devem aprender a ler r\u00f3tulos de cosm\u00e9ticos e produtos de limpeza para identificar a subst\u00e2ncia causadora. A app CODEX (Contact Dermatitis Expert System) e o site da ESCD disponibilizam bases de dados que ajudam doentes e profissionais a identificar produtos seguros.<\/p><p>Para prevenir novas sensibiliza\u00e7\u00f5es: usar cosm\u00e9ticos hipoal\u00e9rg\u00e9nicos sem fragr\u00e2ncia, usar luvas ao manusear produtos de limpeza, escolher bijuteria hipoal\u00e9rg\u00e9nica e aplicar verniz protetor em bot\u00f5es e fivelas met\u00e1licas. A SPDV recomenda ainda o uso de emolientes regularmente para manter a barreira cut\u00e2nea \u00edntegra, pois uma pele danificada facilita a penetra\u00e7\u00e3o de al\u00e9rgenos.<\/p><p><em>Na <strong>M\u00e9dico na Net<\/strong>, <strong>avaliamos<\/strong> queixas dermatol\u00f3gicas por teleconsulta, incluindo\u00a0<\/em><a href=\"https:\/\/www.mediconanet.pt\/produto\/eczema\/?slug_pagina_visitada=eczema\" target=\"_blank\" rel=\"noopener\"><b><i>dermatite de contacto<\/i><\/b><\/a><em><b>\u00a0<\/b>e outras rea\u00e7\u00f5es cut\u00e2neas al\u00e9rgicas, orientamos sobre tratamento e cuidados da pele, e referenciamos para dermatologia para realiza\u00e7\u00e3o de patch tests quando<b> indicado.<\/b><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1545e08 e-flex e-con-boxed e-con e-parent\" data-id=\"1545e08\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-375973d elementor-widget elementor-widget-image\" data-id=\"375973d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-74.jpg\" title=\"Consulta online para dermatite de contacto\" alt=\"Mulher em casa em consulta m\u00e9dica online para tratar dermatite de contacto\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9ad30cf e-con-full e-flex e-con e-child\" data-id=\"9ad30cf\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-66e4f21 e-con-full e-flex e-con e-child\" data-id=\"66e4f21\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c44ae3e elementor-widget elementor-widget-heading\" data-id=\"c44ae3e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-439b5c3 elementor-widget elementor-widget-n-accordion\" data-id=\"439b5c3\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7080\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7080\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Como sei se a minha alergia de pele \u00e9 de contacto? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-d801294 e-con-full e-flex e-con e-child\" data-id=\"d801294\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-67dd609 e-flex e-con-boxed e-con e-child\" data-id=\"67dd609\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2204be5 elementor-widget elementor-widget-text-editor\" data-id=\"2204be5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A <b>dermatite de contacto<\/b> surge na zona de exposi\u00e7\u00e3o ao al\u00e9rgeno (m\u00e3os, face, onde usa bijuteria). A localiza\u00e7\u00e3o e o padr\u00e3o das les\u00f5es s\u00e3o pistas importantes. O diagn\u00f3stico definitivo requer testes epicut\u00e2neos (patch tests) por dermatologista.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7081\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7081\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Posso usar bijuteria se sou al\u00e9rgico ao n\u00edquel? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-f07e3ff e-con-full e-flex e-con e-child\" data-id=\"f07e3ff\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-ba0d7df e-flex e-con-boxed e-con e-child\" data-id=\"ba0d7df\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd0918d elementor-widget elementor-widget-text-editor\" data-id=\"bd0918d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Deve evitar bijuteria que contenha n\u00edquel. Opte por materiais como tit\u00e2nio, a\u00e7o cir\u00fargico, ouro de alta quilatagem ou prata esterlina. Existem tamb\u00e9m vernizes protetores que podem ser aplicados em pe\u00e7as met\u00e1licas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7082\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7082\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> As tintas de cabelo podem causar alergia? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-1948aa2 e-con-full e-flex e-con e-child\" data-id=\"1948aa2\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-44203e4 e-flex e-con-boxed e-con e-child\" data-id=\"44203e4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90363e4 elementor-widget elementor-widget-text-editor\" data-id=\"90363e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A parafenilenodiamina (PPD), presente em muitas tintas permanentes, \u00e9 um al\u00e9rgeno de contacto potente. Fa\u00e7a sempre o teste de contacto recomendado na embalagem 48 horas antes. Se j\u00e1 teve rea\u00e7\u00e3o, use alternativas sem PPD.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7083\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7083\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A dermatite de contacto profissional \u00e9 reconhecida como doen\u00e7a profissional? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-e6b82d0 e-con-full e-flex e-con e-child\" data-id=\"e6b82d0\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-ff98332 e-flex e-con-boxed e-con e-child\" data-id=\"ff98332\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b745fb3 elementor-widget elementor-widget-text-editor\" data-id=\"b745fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A <b>dermatite de contacto<\/b> de causa profissional est\u00e1 inclu\u00edda na lista de doen\u00e7as profissionais em Portugal. O trabalhador tem direito a avalia\u00e7\u00e3o, adapta\u00e7\u00e3o do posto de trabalho e, se necess\u00e1rio, indemniza\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7084\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7084\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Posso tratar a dermatite de contacto por teleconsulta? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-7547615 e-con-full e-flex e-con e-child\" data-id=\"7547615\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-8c9a957 e-flex e-con-boxed e-con e-child\" data-id=\"8c9a957\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f07efa elementor-widget elementor-widget-text-editor\" data-id=\"2f07efa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim, pode trartar a <b>dermatite de contacto<\/b> por teleconsulta em muitos casos. A avalia\u00e7\u00e3o visual por v\u00eddeo permite diagnosticar e tratar dermatites de contacto. Contudo, para a realiza\u00e7\u00e3o de testes epicut\u00e2neos (patch tests), \u00e9 necess\u00e1ria consulta presencial de dermatologia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Como sei se a minha alergia de pele \\u00e9 de contacto?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A dermatite de contacto surge na zona de exposi\\u00e7\\u00e3o ao al\\u00e9rgeno (m\\u00e3os, face, onde usa bijuteria). A localiza\\u00e7\\u00e3o e o padr\\u00e3o das les\\u00f5es s\\u00e3o pistas importantes. O diagn\\u00f3stico definitivo requer testes epicut\\u00e2neos (patch tests) por dermatologista.\"}},{\"@type\":\"Question\",\"name\":\"Posso usar bijuteria se sou al\\u00e9rgico ao n\\u00edquel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Deve evitar bijuteria que contenha n\\u00edquel. Opte por materiais como tit\\u00e2nio, a\\u00e7o cir\\u00fargico, ouro de alta quilatagem ou prata esterlina. Existem tamb\\u00e9m vernizes protetores que podem ser aplicados em pe\\u00e7as met\\u00e1licas.\"}},{\"@type\":\"Question\",\"name\":\"As tintas de cabelo podem causar alergia?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A parafenilenodiamina (PPD), presente em muitas tintas permanentes, \\u00e9 um al\\u00e9rgeno de contacto potente. Fa\\u00e7a sempre o teste de contacto recomendado na embalagem 48 horas antes. Se j\\u00e1 teve rea\\u00e7\\u00e3o, use alternativas sem PPD.\"}},{\"@type\":\"Question\",\"name\":\"A dermatite de contacto profissional \\u00e9 reconhecida como doen\\u00e7a profissional?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A dermatite de contacto de causa profissional est\\u00e1 inclu\\u00edda na lista de doen\\u00e7as profissionais em Portugal. O trabalhador tem direito a avalia\\u00e7\\u00e3o, adapta\\u00e7\\u00e3o do posto de trabalho e, se necess\\u00e1rio, indemniza\\u00e7\\u00e3o.\"}},{\"@type\":\"Question\",\"name\":\"Posso tratar a dermatite de contacto por teleconsulta?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim, pode trartar a dermatite de contacto por teleconsulta em muitos casos. A avalia\\u00e7\\u00e3o visual por v\\u00eddeo permite diagnosticar e tratar dermatites de contacto. Contudo, para a realiza\\u00e7\\u00e3o de testes epicut\\u00e2neos (patch tests), \\u00e9 necess\\u00e1ria consulta presencial de dermatologia.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02d7fba e-flex e-con-boxed e-con e-parent\" data-id=\"02d7fba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca91313 elementor-widget elementor-widget-text-editor\" data-id=\"ca91313\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Conclus\u00e3o<\/strong><\/h2>\nA alergia a animais dom\u00e9sticos \u00e9 uma condi\u00e7\u00e3o prevalente que requer diagn\u00f3stico correto e uma abordagem equilibrada entre o controlo dos sintomas e a manuten\u00e7\u00e3o da rela\u00e7\u00e3o afetiva com o animal. A combina\u00e7\u00e3o de medidas de controlo ambiental, tratamento farmacol\u00f3gico e, quando indicado, imunoterapia permite que muitos doentes al\u00e9rgicos convivam com os seus animais de estima\u00e7\u00e3o com qualidade de vida adequada.\n<h2><strong>Refer\u00eancias<\/strong><\/h2><a href=\"https:\/\/jamanetwork.com\/\" target=\"_blank\" rel=\"dofollow noopener\">JAMA. Semaglutide weight loss maintenance trial<\/a>\n\n<a href=\"https:\/\/onlinelibrary.wiley.com\/\" target=\"_blank\" rel=\"dofollow noopener\">Diabetes, Obesity and Metabolism. Weight regain after withdrawal<\/a>\n\n<a href=\"https:\/\/www.ema.europa.eu\/\" target=\"_blank\" rel=\"dofollow noopener\">Ag\u00eancia Europeia do Medicamento (EMA). Long-term safety data<\/a>\n\n<a href=\"https:\/\/easo.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Association for the Study of Obesity (EASO). Consensus statement<\/a>\n\n<a href=\"https:\/\/www.dgs.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Dire\u00e7\u00e3o-Geral da Sa\u00fade (DGS). Seguimento terap\u00eautico<\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o As rea\u00e7\u00f5es al\u00e9rgicas cut\u00e2neas s\u00e3o extremamente comuns e podem manifestar-se de diversas formas: desde a dermatite de contacto ao eczema, da urtic\u00e1ria ao angioedema. A dermatite de contacto al\u00e9rgica \u2014 inflama\u00e7\u00e3o da pele causada pelo contacto direto com uma subst\u00e2ncia a que o indiv\u00edduo est\u00e1 sensibilizado \u2014 \u00e9 a forma mais frequente de alergia [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":60775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[253,250],"tags":[],"class_list":["post-60726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alergologia","category-dermatologia"],"jetpack_featured_media_url":"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-85.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/60726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/13102"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=60726"}],"version-history":[{"count":10,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/60726\/revisions"}],"predecessor-version":[{"id":60743,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/60726\/revisions\/60743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/60775"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=60726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=60726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=60726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}