{"id":61559,"date":"2026-04-16T01:05:20","date_gmt":"2026-04-16T00:05:20","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=61559"},"modified":"2026-04-17T16:33:03","modified_gmt":"2026-04-17T15:33:03","slug":"rinite-alergica-sintomas-tratamento","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/rinite-alergica-sintomas-tratamento\/","title":{"rendered":"Rinite Al\u00e9rgica: Quando o Nariz N\u00e3o D\u00e1 Tr\u00e9guas"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"61559\" class=\"elementor elementor-61559\" 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>Introdu\u00e7\u00e3o<\/h2><p>A <b>rinite al\u00e9rgica<\/b> \u00e9 uma das doen\u00e7as cr\u00f3nicas mais prevalentes em Portugal e na Europa, afetando cerca de 1 em cada 4 adultos. Caracteriza-se por inflama\u00e7\u00e3o da mucosa nasal desencadeada pela exposi\u00e7\u00e3o a alerg\u00e9nios inalados \u2014 p\u00f3lenes, \u00e1caros do p\u00f3, pelo de animais ou fungos \u2014 num indiv\u00edduo previamente sensibilizado.<\/p><h2>Sintomas t\u00edpicos<\/h2><p>Os sintomas cardinais s\u00e3o espirros em salva, rinorreia aquosa, obstru\u00e7\u00e3o nasal e prurido nasal, muitas vezes acompanhados de comich\u00e3o nos olhos, lacrimejo e olheiras. Quando os sintomas surgem em \u00e9pocas espec\u00edficas do ano \u2014 tipicamente primavera e in\u00edcio do ver\u00e3o \u2014 estamos perante\u00a0<a href=\"https:\/\/www.mediconanet.pt\/produto\/alergias\/\" target=\"_blank\" rel=\"noopener\"><b>rinite\u00a0<\/b><\/a>sazonal (febre dos fenos); quando ocorrem todo o ano, \u00e9 classificada como persistente, geralmente associada a \u00e1caros.<\/p><h2>Diagn\u00f3stico<\/h2><p>O diagn\u00f3stico \u00e9 cl\u00ednico e apoia-se na hist\u00f3ria. Pode ser confirmado com testes cut\u00e2neos (prick tests) ou doseamento de IgE espec\u00edfica. A documenta\u00e7\u00e3o da sensibiliza\u00e7\u00e3o \u00e9 importante sobretudo quando se considera imunoterapia espec\u00edfica.<\/p><h2>Tratamento<\/h2><p>A abordagem assenta em tr\u00eas pilares: evic\u00e7\u00e3o do alerg\u00e9nio, farmacoterapia e, em casos selecionados, imunoterapia. Os anti-histam\u00ednicos H1 de segunda gera\u00e7\u00e3o (loratadina, cetirizina, bilastina, desloratadina) s\u00e3o eficazes para sintomas ligeiros a moderados. Nos quadros moderados a graves, os corticoides nasais (mometasona, fluticasona, budesonida) constituem a primeira linha. A associa\u00e7\u00e3o de corticoide nasal com anti-histam\u00ednico intranasal pode ser \u00fatil. A imunoterapia alerg\u00e9nio-espec\u00edfica modifica a hist\u00f3ria natural da doen\u00e7a e deve ser considerada em doentes selecionados.<\/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-8ee3907 elementor-widget elementor-widget-image\" data-id=\"8ee3907\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-1024x576.jpg\" class=\"attachment-large size-large wp-image-61563\" alt=\"Consulta online para diagn\u00f3stico e controlo da rinite\" srcset=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-1024x576.jpg 1024w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-300x169.jpg 300w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-768x432.jpg 768w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-18x10.jpg 18w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1-600x337.jpg 600w, https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T001509.437-1.jpg 1366w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\"> Posso tomar anti-histam\u00ednico todos os dias? <\/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>Os anti-histam\u00ednicos de segunda gera\u00e7\u00e3o s\u00e3o seguros para uso prolongado e podem ser tomados diariamente durante a \u00e9poca pol\u00ednica ou de forma cont\u00ednua na <b>rinite <\/b>persistente, sob orienta\u00e7\u00e3o m\u00e9dica.<\/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\"> Os corticoides nasais causam depend\u00eancia? <\/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>N\u00e3o. Ao contr\u00e1rio dos descongestionantes t\u00f3picos (oximetazolina), os corticoides nasais n\u00e3o causam rebound nem depend\u00eancia e podem ser usados durante meses com seguran\u00e7a.<\/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\"> A rinite al\u00e9rgica pode evoluir para asma? <\/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 chamada \u00abmarcha al\u00e9rgica\u00bb descreve a progress\u00e3o de <b>rinite <\/b>para asma em parte dos doentes. O tratamento adequado da <b>rinite <\/b>pode reduzir este risco.<\/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\":\"Posso tomar anti-histam\\u00ednico todos os dias?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Os anti-histam\\u00ednicos de segunda gera\\u00e7\\u00e3o s\\u00e3o seguros para uso prolongado e podem ser tomados diariamente durante a \\u00e9poca pol\\u00ednica ou de forma cont\\u00ednua na rinite persistente, sob orienta\\u00e7\\u00e3o m\\u00e9dica.\"}},{\"@type\":\"Question\",\"name\":\"Os corticoides nasais causam depend\\u00eancia?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o. Ao contr\\u00e1rio dos descongestionantes t\\u00f3picos (oximetazolina), os corticoides nasais n\\u00e3o causam rebound nem depend\\u00eancia e podem ser usados durante meses com seguran\\u00e7a.\"}},{\"@type\":\"Question\",\"name\":\"A rinite al\\u00e9rgica pode evoluir para asma?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A chamada \\u00abmarcha al\\u00e9rgica\\u00bb descreve a progress\\u00e3o de rinite para asma em parte dos doentes. O tratamento adequado da rinite pode reduzir este risco.\"}}]}<\/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>Refer\u00eancias<\/h2><a href=\"https:\/\/www.whiar.org\/\" target=\"_blank\" rel=\"dofollow noopener\">ARIA \u2013 Allergic Rhinitis and its Impact on Asthma<\/a>\n\n<a href=\"https:\/\/cks.nice.org.uk\/\" target=\"_blank\" rel=\"dofollow noopener\">NICE CKS \u2013 Allergic rhinitis<\/a>\n\n<a href=\"https:\/\/www.nhs.uk\/\" target=\"_blank\" rel=\"dofollow noopener\">NHS \u2013 Allergic rhinitis<\/a>\n\n<a href=\"https:\/\/www.aaaai.org\/\" target=\"_blank\" rel=\"dofollow noopener\">AAAAI \u2013 Rhinitis (Hay Fever) Overview<\/a>\n\n<a href=\"https:\/\/www.spaic.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Sociedade Portuguesa de Alergologia e Imunologia Cl\u00ednica (SPAIC)<\/a>\n\n<a href=\"https:\/\/eaaci.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Academy of Allergy and Clinical Immunology (EAACI)<\/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 A rinite al\u00e9rgica \u00e9 uma das doen\u00e7as cr\u00f3nicas mais prevalentes em Portugal e na Europa, afetando cerca de 1 em cada 4 adultos. Caracteriza-se por inflama\u00e7\u00e3o da mucosa nasal desencadeada pela exposi\u00e7\u00e3o a alerg\u00e9nios inalados \u2014 p\u00f3lenes, \u00e1caros do p\u00f3, pelo de animais ou fungos \u2014 num indiv\u00edduo previamente sensibilizado. Sintomas t\u00edpicos Os sintomas [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":61567,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[56],"tags":[],"class_list":["post-61559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alergias"],"jetpack_featured_media_url":"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-16T010011.237.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61559","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=61559"}],"version-history":[{"count":7,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61559\/revisions"}],"predecessor-version":[{"id":61571,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61559\/revisions\/61571"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/61567"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=61559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=61559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=61559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}