{"id":59882,"date":"2026-03-31T16:42:32","date_gmt":"2026-03-31T15:42:32","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=59882"},"modified":"2026-04-01T16:36:19","modified_gmt":"2026-04-01T15:36:19","slug":"alergia-primavera-sintomas-prevencao","status":"publish","type":"post","link":"https:\/\/staging.mediconanet.pt\/en\/alergia-primavera-sintomas-prevencao\/","title":{"rendered":"Alergias na Primavera: Como Proteger-se do P\u00f3len"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"59882\" class=\"elementor elementor-59882\" 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>Com a chegada da primavera, milh\u00f5es de pessoas em Portugal sofrem com o agravamento dos <b>sintomas al\u00e9rgicos<\/b>. A polinose \u2014 <b>alergia ao p\u00f3len <\/b>\u2014 \u00e9 uma das formas mais comuns de alergia respirat\u00f3ria sazonal, causando rinite, conjuntivite e agravamento da asma. A Rede Portuguesa de Aerobiologia (RPA) monitoriza os n\u00edveis de p\u00f3len, e os dados mostram que as contagens t\u00eam aumentado nas \u00faltimas d\u00e9cadas, em parte devido \u00e0s altera\u00e7\u00f5es clim\u00e1ticas.<\/p><p>Em Portugal, os p\u00f3lenes com maior relev\u00e2ncia alerg\u00e9nica s\u00e3o os das gram\u00edneas (abril-julho), da oliveira (maio-junho) e da pariet\u00e1ria (quase todo o ano no sul do pa\u00eds). A regi\u00e3o do Alentejo e o interior centro registam as contagens mais elevadas. A SPAIC identifica estes p\u00f3lenes como os principais respons\u00e1veis pela rinite e asma sazonais em Portugal.<\/p><h2><strong>Sintomas da Alergia ao P\u00f3len<\/strong><\/h2><p>Os sintomas incluem espirros, comich\u00e3o no nariz, palato e olhos, corrimento nasal aquoso, obstru\u00e7\u00e3o nasal, lacrimejo e olhos vermelhos. Em asm\u00e1ticos, pode haver tosse, pieira e falta de ar. Os sintomas s\u00e3o mais intensos nos dias quentes, secos e ventosos, quando as contagens s\u00e3o mais elevadas. Segundo a European Respiratory Society (ERS), a polinose \u00e9 causa frequente de absentismo escolar e laboral na primavera.<\/p><p>Muitos doentes confundem os sintomas com constipa\u00e7\u00f5es repetidas, atrasando o diagn\u00f3stico correto. A recorr\u00eancia sazonal \u2014 sempre na mesma \u00e9poca do ano \u2014 \u00e9 a chave para suspeitar de <b>alergia ao p\u00f3len<\/b>.<\/p><h2><strong>Medidas de Evic\u00e7\u00e3o Pol\u00ednica<\/strong><\/h2><p>Embora seja imposs\u00edvel evitar completamente a exposi\u00e7\u00e3o, medidas pr\u00e1ticas podem reduzi-la: consultar os boletins pol\u00ednicos da RPA; limitar atividades ao ar livre nos dias de contagens elevadas; manter janelas fechadas de manh\u00e3 e ao fim de tarde; usar \u00f3culos de sol; tomar banho e trocar de roupa ao chegar a casa; evitar secar roupa ao ar livre; usar filtros HEPA no autom\u00f3vel.<\/p><p>A SPAIC recomenda a lavagem nasal com soro fisiol\u00f3gico para remover part\u00edculas de p\u00f3len da mucosa. Esta medida simples e econ\u00f3mica pode complementar eficazmente o tratamento farmacol\u00f3gico.<\/p><h2><strong>Tratamento Farmacol\u00f3gico e Imunoterapia<\/strong><\/h2><p>O tratamento inclui anti-histam\u00ednicos orais, corticosteroides intranasais e col\u00edrios anti-histam\u00ednicos. A EAACI recomenda iniciar os corticosteroides nasais duas semanas antes do in\u00edcio previsto da \u00e9poca pol\u00ednica para prote\u00e7\u00e3o mais eficaz. Nos asm\u00e1ticos, pode ser necess\u00e1rio ajustar a terap\u00eautica inalat\u00f3ria durante os meses de maior exposi\u00e7\u00e3o.<\/p><p>A imunoterapia sublingual com p\u00f3lenes de gram\u00edneas \u00e9 uma op\u00e7\u00e3o terap\u00eautica com efic\u00e1cia comprovada em ensaios cl\u00ednicos de larga escala. Administrada diariamente durante 3-5 anos, reduz significativamente os sintomas e a necessidade de medica\u00e7\u00e3o, mesmo anos ap\u00f3s a suspens\u00e3o do tratamento.<\/p><h2><strong>Altera\u00e7\u00f5es Clim\u00e1ticas e o Futuro das Alergias<\/strong><\/h2><p>As altera\u00e7\u00f5es clim\u00e1ticas est\u00e3o a prolongar as \u00e9pocas pol\u00ednicas e a aumentar as concentra\u00e7\u00f5es de p\u00f3len. Um estudo publicado na Lancet Planetary Health prev\u00ea que as contagens na Europa poder\u00e3o aumentar at\u00e9 40% at\u00e9 2050. A Ag\u00eancia Portuguesa do Ambiente (APA) alerta para este impacto na sa\u00fade respirat\u00f3ria.<\/p><p>Este cen\u00e1rio refor\u00e7a a import\u00e2ncia da preven\u00e7\u00e3o, do diagn\u00f3stico precoce e do tratamento adequado, bem como da investiga\u00e7\u00e3o cient\u00edfica nesta \u00e1rea. A monitoriza\u00e7\u00e3o aerobiol\u00f3gica e os sistemas de alerta pol\u00ednico tornam-se ferramentas cada vez mais relevantes para a gest\u00e3o cl\u00ednica dos doentes com polinose.<\/p><p><em>Na <strong>M\u00e9dico na Net<\/strong>, <strong>avaliamos sintomas<\/strong> de\u00a0<\/em><a href=\"https:\/\/staging.mediconanet.pt\/produto\/alergias\/\" target=\"_blank\" rel=\"noopener\"><b>alergia sazonal<\/b><\/a><em>, orientamos sobre medidas de prote\u00e7\u00e3o e tratamento farmacol\u00f3gico, e referenciamos para imunoalergologia para avalia\u00e7\u00e3o de imunoterapia quando indicado.<\/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-40.jpg\" title=\"Alergia: acompanhamento e gest\u00e3o dos sintomas\" alt=\"Pessoa a fazer acompanhamento de alergia atrav\u00e9s de videochamada em casa\" 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\"> Quando come\u00e7a a \u00e9poca dos p\u00f3lenes em Portugal? <\/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>A \u00e9poca principal \u00e9 de mar\u00e7o a julho, com picos vari\u00e1veis: gram\u00edneas entre abril e julho, oliveira entre maio e junho. No sul, a pariet\u00e1ria pode causar sintomas quase todo o ano. A RPA disponibiliza boletins pol\u00ednicos atualizados.<\/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 fazer exerc\u00edcio ao ar livre na primavera? <\/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>Sim, mas com precau\u00e7\u00f5es. Prefira exercitar-se nas primeiras horas da manh\u00e3 ou ao final do dia, quando as contagens s\u00e3o mais baixas. Evite dias muito quentes e ventosos. Tome banho imediatamente ap\u00f3s o exerc\u00edcio.<\/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\"> Os filtros nasais s\u00e3o eficazes? <\/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>Os filtros nasais e as m\u00e1scaras com filtro de part\u00edculas podem reduzir a inala\u00e7\u00e3o de p\u00f3len, sendo \u00fateis durante atividades ao ar livre em dias de contagem elevada. S\u00e3o um complemento, n\u00e3o um substituto, do tratamento farmacol\u00f3gico.<\/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 alergia ao p\u00f3len pode agravar a 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-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>Sim, a exposi\u00e7\u00e3o ao p\u00f3len \u00e9 um dos fatores desencadeantes mais importantes de crises de asma sazonal. Doentes asm\u00e1ticos com sensibiliza\u00e7\u00e3o a p\u00f3lenes devem ajustar a terap\u00eautica inalat\u00f3ria durante a \u00e9poca pol\u00ednica.<\/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\"> Existe vacina contra a alergia ao p\u00f3len? <\/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 espec\u00edfica (sublingual ou subcut\u00e2nea) \u00e9 frequentemente designada &#8220;vacina da alergia&#8221;. \u00c9 o \u00fanico tratamento que modifica a evolu\u00e7\u00e3o natural da doen\u00e7a e pode ser administrada durante 3 a 5 anos.<\/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\":\"Quando come\\u00e7a a \\u00e9poca dos p\\u00f3lenes em Portugal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A \\u00e9poca principal \\u00e9 de mar\\u00e7o a julho, com picos vari\\u00e1veis: gram\\u00edneas entre abril e julho, oliveira entre maio e junho. No sul, a pariet\\u00e1ria pode causar sintomas quase todo o ano. A RPA disponibiliza boletins pol\\u00ednicos atualizados.\"}},{\"@type\":\"Question\",\"name\":\"Posso fazer exerc\\u00edcio ao ar livre na primavera?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim, mas com precau\\u00e7\\u00f5es. Prefira exercitar-se nas primeiras horas da manh\\u00e3 ou ao final do dia, quando as contagens s\\u00e3o mais baixas. Evite dias muito quentes e ventosos. Tome banho imediatamente ap\\u00f3s o exerc\\u00edcio.\"}},{\"@type\":\"Question\",\"name\":\"Os filtros nasais s\\u00e3o eficazes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Os filtros nasais e as m\\u00e1scaras com filtro de part\\u00edculas podem reduzir a inala\\u00e7\\u00e3o de p\\u00f3len, sendo \\u00fateis durante atividades ao ar livre em dias de contagem elevada. S\\u00e3o um complemento, n\\u00e3o um substituto, do tratamento farmacol\\u00f3gico.\"}},{\"@type\":\"Question\",\"name\":\"A alergia ao p\\u00f3len pode agravar a asma?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim, a exposi\\u00e7\\u00e3o ao p\\u00f3len \\u00e9 um dos fatores desencadeantes mais importantes de crises de asma sazonal. Doentes asm\\u00e1ticos com sensibiliza\\u00e7\\u00e3o a p\\u00f3lenes devem ajustar a terap\\u00eautica inalat\\u00f3ria durante a \\u00e9poca pol\\u00ednica.\"}},{\"@type\":\"Question\",\"name\":\"Existe vacina contra a alergia ao p\\u00f3len?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim, a imunoterapia espec\\u00edfica (sublingual ou subcut\\u00e2nea) \\u00e9 frequentemente designada &#8220;vacina da alergia&#8221;. \\u00c9 o \\u00fanico tratamento que modifica a evolu\\u00e7\\u00e3o natural da doen\\u00e7a e pode ser administrada durante 3 a 5 anos.\"}}]}<\/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 <b>alergia ao p\u00f3len<\/b> \u00e9 uma condi\u00e7\u00e3o sazonal muito prevalente em Portugal, com impacto crescente devido \u00e0s altera\u00e7\u00f5es clim\u00e1ticas. A combina\u00e7\u00e3o de medidas de evic\u00e7\u00e3o, tratamento farmacol\u00f3gico adequado e imunoterapia quando indicada permite controlar eficazmente os sintomas e melhorar significativamente a qualidade de vida durante a primavera.<\/p><h2><strong>Refer\u00eancias<\/strong><\/h2><p><a href=\"https:\/\/www.rpaerobiologia.com\/\" target=\"_blank\" rel=\"dofollow noopener\">Rede Portuguesa de Aerobiologia (RPA). Relat\u00f3rio de Monitoriza\u00e7\u00e3o Pol\u00ednica<\/a><\/p><p><a href=\"https:\/\/www.spaic.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Sociedade Portuguesa de Alergologia e Imunologia Cl\u00ednica (SPAIC). Polinose em Portugal<\/a><\/p><p><a href=\"https:\/\/www.eaaci.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Academy of Allergy and Clinical Immunology (EAACI). Seasonal Allergic Rhinitis Guidelines<\/a><\/p><p><a href=\"https:\/\/www.ersnet.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Respiratory Society (ERS). Impact of pollen allergy on quality of life<\/a><\/p><p><a href=\"https:\/\/www.thelancet.com\/\" target=\"_blank\" rel=\"dofollow noopener\">Ziska LH, et al. Temperature-related changes in airborne allergenic pollen<\/a><\/p><p><a href=\"https:\/\/apambiente.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Ag\u00eancia Portuguesa do Ambiente (APA). Altera\u00e7\u00f5es clim\u00e1ticas e sa\u00fade<\/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 Com a chegada da primavera, milh\u00f5es de pessoas em Portugal sofrem com o agravamento dos sintomas al\u00e9rgicos. A polinose \u2014 alergia ao p\u00f3len \u2014 \u00e9 uma das formas mais comuns de alergia respirat\u00f3ria sazonal, causando rinite, conjuntivite e agravamento da asma. A Rede Portuguesa de Aerobiologia (RPA) monitoriza os n\u00edveis de p\u00f3len, e os [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":59959,"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-59882","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-46.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59882","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=59882"}],"version-history":[{"count":11,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59882\/revisions"}],"predecessor-version":[{"id":60055,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/59882\/revisions\/60055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/59959"}],"wp:attachment":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=59882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=59882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=59882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}