{"id":59874,"date":"2026-03-31T16:31:08","date_gmt":"2026-03-31T15:31:08","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=59874"},"modified":"2026-04-01T16:35:02","modified_gmt":"2026-04-01T15:35:02","slug":"rinite-alergica-causas-sintomas-tratamento","status":"publish","type":"post","link":"https:\/\/staging.mediconanet.pt\/en\/rinite-alergica-causas-sintomas-tratamento\/","title":{"rendered":"Rinite Al\u00e9rgica: Causas, Sintomas e Tratamento Eficaz"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"59874\" class=\"elementor elementor-59874\" 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\" data-e-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-e-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>A <b>rinite al\u00e9rgica<\/b> \u00e9 uma das doen\u00e7as cr\u00f3nicas mais prevalentes em Portugal, afetando cerca de 26% da popula\u00e7\u00e3o adulta e at\u00e9 35% dos adolescentes, segundo o estudo ARPA (Allergic Rhinitis Prevalence Assessment) da SPAIC. Apesar de ser frequentemente desvalorizada como uma condi\u00e7\u00e3o menor, a rinite al\u00e9rgica tem impacto significativo na produtividade, no desempenho acad\u00e9mico e na qualidade de vida.<\/p><p>A <b>rinite al\u00e9rgica<\/b> resulta de uma resposta inflamat\u00f3ria da mucosa nasal a al\u00e9rgenos ambientais. Em Portugal, os mais relevantes s\u00e3o os \u00e1caros do p\u00f3 (Dermatophagoides pteronyssinus e farinae), os p\u00f3lenes de gram\u00edneas e oliveira, os fungos (Alternaria, Cladosporium) e os epit\u00e9lios de animais. Pode ser sazonal (primavera) ou perene (todo o ano). A Rede Portuguesa de Aerobiologia (RPA) monitoriza os n\u00edveis de p\u00f3len e disponibiliza boletins que permitem antecipar per\u00edodos de risco.<\/p><h2><strong>Sintomas: Mais do Que Espirros<\/strong><\/h2><p>Os quatro sintomas cardinais s\u00e3o: espirros em salva, rinorreia aquosa, obstru\u00e7\u00e3o nasal e prurido nasal. Podem associar-se lacrimejo, vermelhid\u00e3o e comich\u00e3o ocular (rinoconjuntivite). A obstru\u00e7\u00e3o nasal cr\u00f3nica causa respira\u00e7\u00e3o oral, roncopatia, perturba\u00e7\u00f5es do sono e fadiga diurna. Em crian\u00e7as, pode contribuir para altera\u00e7\u00f5es do desenvolvimento craniofacial.<\/p><p>A iniciativa ARIA classifica a <b>rinite <\/b>quanto \u00e0 dura\u00e7\u00e3o (intermitente vs. persistente) e gravidade (ligeira vs. moderada\/grave), orientando a escolha terap\u00eautica. A qualidade do sono \u00e9 frequentemente afetada: estudos demonstram que mais de 60% dos doentes com <b>rinite moderada\/grave<\/b> referem perturba\u00e7\u00f5es do sono.<\/p><h2><strong>Diagn\u00f3stico e Identifica\u00e7\u00e3o dos Al\u00e9rgenos<\/strong><\/h2><p>O diagn\u00f3stico \u00e9 cl\u00ednico e confirmado por testes al\u00e9rgicos. A endoscopia nasal pode excluir outras causas de obstru\u00e7\u00e3o (p\u00f3lipos, desvio do septo). Os testes cut\u00e2neos por picada s\u00e3o o m\u00e9todo de refer\u00eancia. A SPAIC recomenda diagn\u00f3stico e plano terap\u00eautico por m\u00e9dico com forma\u00e7\u00e3o em imunoalergologia.<\/p><p>O diagn\u00f3stico molecular (component-resolved diagnostics) permite maior precis\u00e3o, distinguindo sensibiliza\u00e7\u00f5es genu\u00ednas de reatividade cruzada, e \u00e9 particularmente \u00fatil para decidir sobre a indica\u00e7\u00e3o de imunoterapia espec\u00edfica.<\/p><h2><strong>Tratamento Farmacol\u00f3gico Escalonado<\/strong><\/h2><p>Para sintomas ligeiros, anti-histam\u00ednicos orais de segunda gera\u00e7\u00e3o s\u00e3o primeira op\u00e7\u00e3o. Para moderados\/graves, corticosteroides intranasais s\u00e3o o tratamento mais eficaz. Nos casos com conjuntivite, adicionam-se anti-histam\u00ednicos oculares. Os descongestionantes nasais devem ser usados no m\u00e1ximo 5-7 dias para evitar rinite medicamentosa.<\/p><p>A associa\u00e7\u00e3o de corticosteroide intranasal com anti-histam\u00ednico intranasal (como a associa\u00e7\u00e3o fixa de fluticasona com azelastina) demonstrou efic\u00e1cia superior \u00e0 monoterapia em doentes com <b>rinite moderada\/grave<\/b>. Os antileucotrienos (montelucaste) s\u00e3o uma alternativa em doentes com rinite e asma concomitante.<\/p><h2><strong>Imunoterapia: Tratar a Causa da Alergia<\/strong><\/h2><p>A imunoterapia espec\u00edfica com al\u00e9rgenos \u00e9 o \u00fanico tratamento que modifica o curso natural da doen\u00e7a. Consiste na administra\u00e7\u00e3o progressiva do al\u00e9rgeno causador, por via subcut\u00e2nea ou sublingual, durante 3 a 5 anos. A EAACI recomenda-a em doentes que n\u00e3o respondem adequadamente \u00e0 farmacoterapia.<\/p><p>Estudos de larga escala demonstram que a imunoterapia reduz sintomas, diminui necessidade de medica\u00e7\u00e3o, previne novas sensibiliza\u00e7\u00f5es e reduz o risco de progress\u00e3o para asma. A via sublingual, mais c\u00f3moda e segura, tem ganho prefer\u00eancia na pr\u00e1tica cl\u00ednica.<\/p><p><em>Na <strong>M\u00e9dico na Net<\/strong>, <strong>avaliamos sintomas<\/strong> de <a href=\"https:\/\/staging.mediconanet.pt\/produto\/alergias\/\"><strong>rinite al\u00e9rgica<\/strong><\/a>, orientamos sobre investiga\u00e7\u00e3o diagn\u00f3stica e tratamento adequado, e referenciamos para imunoalergologia quando indicado, incluindo para avalia\u00e7\u00e3o de imunoterapia espec\u00edfica.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\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-e-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:\/\/staging.mediconanet.pt\/wp-content\/uploads\/2026\/03\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-39.jpg\" title=\"Rinite al\u00e9rgica: acompanhamento e controlo dos sintomas\" alt=\"Pessoa a fazer acompanhamento de rinite al\u00e9rgica atrav\u00e9s de videochamada no telem\u00f3vel\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\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\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\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\" data-e-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\" data-e-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-e-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-e-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\"> A rinite al\u00e9rgica pode causar 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-7080\" class=\"elementor-element elementor-element-d801294 e-con-full e-flex e-con e-child\" data-id=\"d801294\" data-element_type=\"container\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A <b>rinite al\u00e9rgica<\/b> n\u00e3o tratada \u00e9 um fator de risco para o desenvolvimento de asma. At\u00e9 40% dos doentes com rinite desenvolvem asma ao longo da vida. O tratamento adequado da rinite 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\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 descongestionante nasal 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-7081\" class=\"elementor-element elementor-element-f07e3ff e-con-full e-flex e-con e-child\" data-id=\"f07e3ff\" data-element_type=\"container\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>N\u00e3o. Os descongestionantes nasais t\u00f3picos (xilometazolina, oximetazolina) n\u00e3o devem ser usados mais de 5 a 7 dias consecutivos. O uso prolongado causa rinite medicamentosa (&#8220;efeito rebound&#8221;), agravando a obstru\u00e7\u00e3o nasal.<\/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\"> Como sei se tenho rinite al\u00e9rgica ou constipa\u00e7\u00e3o? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A <b>rinite al\u00e9rgica<\/b> caracteriza-se por comich\u00e3o nasal, espirros em salva, corrimento aquoso e sintomas recorrentes em padr\u00e3o sazonal ou perene. A constipa\u00e7\u00e3o viral causa habitualmente dor de garganta, febre e resolve em 7-10 dias.<\/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\"> Devo remover os tapetes e peluches de casa? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Se for al\u00e9rgico a \u00e1caros, reduzir os reservat\u00f3rios de poeira \u00e9 recomendado: usar capas anti-\u00e1caros no colch\u00e3o e almofadas, lavar roupa de cama a 60\u00b0C semanalmente, e reduzir tapetes e peluches nos quartos de dormir.<\/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\"> A imunoterapia sublingual \u00e9 eficaz? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. A imunoterapia sublingual demonstrou efic\u00e1cia semelhante \u00e0 subcut\u00e2nea em v\u00e1rios estudos, com a vantagem de poder ser administrada em casa e com menor risco de rea\u00e7\u00f5es adversas graves.<\/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\":\"A rinite al\\u00e9rgica pode causar asma?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A rinite al\\u00e9rgica n\\u00e3o tratada \\u00e9 um fator de risco para o desenvolvimento de asma. At\\u00e9 40% dos doentes com rinite desenvolvem asma ao longo da vida. O tratamento adequado da rinite pode reduzir este risco.\"}},{\"@type\":\"Question\",\"name\":\"Posso usar descongestionante nasal todos os dias?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o. Os descongestionantes nasais t\\u00f3picos (xilometazolina, oximetazolina) n\\u00e3o devem ser usados mais de 5 a 7 dias consecutivos. O uso prolongado causa rinite medicamentosa (&#8220;efeito rebound&#8221;), agravando a obstru\\u00e7\\u00e3o nasal.\"}},{\"@type\":\"Question\",\"name\":\"Como sei se tenho rinite al\\u00e9rgica ou constipa\\u00e7\\u00e3o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A rinite al\\u00e9rgica caracteriza-se por comich\\u00e3o nasal, espirros em salva, corrimento aquoso e sintomas recorrentes em padr\\u00e3o sazonal ou perene. A constipa\\u00e7\\u00e3o viral causa habitualmente dor de garganta, febre e resolve em 7-10 dias.\"}},{\"@type\":\"Question\",\"name\":\"Devo remover os tapetes e peluches de casa?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Se for al\\u00e9rgico a \\u00e1caros, reduzir os reservat\\u00f3rios de poeira \\u00e9 recomendado: usar capas anti-\\u00e1caros no colch\\u00e3o e almofadas, lavar roupa de cama a 60\\u00b0C semanalmente, e reduzir tapetes e peluches nos quartos de dormir.\"}},{\"@type\":\"Question\",\"name\":\"A imunoterapia sublingual \\u00e9 eficaz?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A imunoterapia sublingual demonstrou efic\\u00e1cia semelhante \\u00e0 subcut\\u00e2nea em v\\u00e1rios estudos, com a vantagem de poder ser administrada em casa e com menor risco de rea\\u00e7\\u00f5es adversas graves.\"}}]}<\/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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Conclus\u00e3o<\/strong><\/h2><p>A <strong>rinite al\u00e9rgica<\/strong> \u00e9 uma doen\u00e7a cr\u00f3nica altamente prevalente em Portugal, com impacto significativo na qualidade de vida. O diagn\u00f3stico correto e o tratamento adequado \u2014 incluindo a imunoterapia espec\u00edfica quando indicada \u2014 s\u00e3o fundamentais para controlar os sintomas e prevenir a progress\u00e3o para asma.<\/p><h2><strong>Refer\u00eancias<br \/><\/strong><\/h2><p><a href=\"https:\/\/onlinelibrary.wiley.com\/\" target=\"_blank\" rel=\"dofollow noopener\">Pereira AM, et al. ARPA Study: Allergic Rhinitis Prevalence Assessment in Portugal<\/a><\/p><p><a href=\"https:\/\/www.spaic.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Sociedade Portuguesa de Alergologia e Imunologia Cl\u00ednica (SPAIC). Normas de Orienta\u00e7\u00e3o Cl\u00ednica em Rinite Al\u00e9rgica<\/a><\/p><p><a href=\"https:\/\/www.aria-allergy.org\/\" target=\"_blank\" rel=\"dofollow noopener\">Bousquet J, et al. ARIA revision \u2014 Allergic Rhinitis and Asthma<\/a><\/p><p><a href=\"https:\/\/www.eaaci.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Academy of Allergy and Clinical Immunology (EAACI). Allergen Immunotherapy Guidelines<\/a><\/p><p><a href=\"https:\/\/www.rpaerobiologia.com\/\" target=\"_blank\" rel=\"dofollow noopener\">Rede Portuguesa de Aerobiologia (RPA). Boletim pol\u00ednico<\/a><\/p><p><a href=\"https:\/\/www.jacionline.org\/\" target=\"_blank\" rel=\"dofollow noopener\">Brozek JL, et al. ARIA guidelines revision<\/a><\/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","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o A rinite al\u00e9rgica \u00e9 uma das doen\u00e7as cr\u00f3nicas mais prevalentes em Portugal, afetando cerca de 26% da popula\u00e7\u00e3o adulta e at\u00e9 35% dos adolescentes, segundo o estudo ARPA (Allergic Rhinitis Prevalence Assessment) da SPAIC. Apesar de ser frequentemente desvalorizada como uma condi\u00e7\u00e3o menor, a rinite al\u00e9rgica tem impacto significativo na produtividade, no desempenho acad\u00e9mico [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":59966,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[253],"tags":[],"class_list":["post-59874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alergologia"],"jetpack_featured_media_url":"https:\/\/staging.mediconanet.pt\/wp-content\/uploads\/2026\/03\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-44.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/13102"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=59874"}],"version-history":[{"count":11,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59874\/revisions"}],"predecessor-version":[{"id":60049,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59874\/revisions\/60049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/59966"}],"wp:attachment":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=59874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=59874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=59874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}