{"id":1268,"date":"2025-04-25T18:33:27","date_gmt":"2025-04-25T17:33:27","guid":{"rendered":"https:\/\/dev-merck-ml.digitasproject.com\/pt\/?p=1268"},"modified":"2026-01-27T15:59:34","modified_gmt":"2026-01-27T15:59:34","slug":"bocio-o-aumento-anormal-da-tiroide","status":"publish","type":"post","link":"https:\/\/dev-merck-ml.digitasproject.com\/pt\/bocio-o-aumento-anormal-da-tiroide\/","title":{"rendered":"B\u00f3cio: o aumento anormal da tiroide"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Localizada na parte frontal inferior do pesco\u00e7o, a tiroide \u00e9 uma gl\u00e2ndula end\u00f3crina, em formato de borboleta, que produz hormonas para manter o corpo no seu perfeito funcionamento. No entanto, por vezes, esta gl\u00e2ndula pode aumentar de tamanho, o chamado b\u00f3cio, que pode ocorrer quando est\u00e1 a produzir uma grande quantidade de hormona (hipertiroidismo), quando est\u00e1 a produzir pouca quantidade de hormona (hipotiroidismo) e at\u00e9 quando est\u00e1 a produzir a quantidade certa (eutiroidismo).<\/h4>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Por isso, quando tal acontece, quer dizer que existe uma causa que est\u00e1 a fazer com que a gl\u00e2ndula aumente. Mas o que causa o b\u00f3cio? A causa mais comum \u00e9 o d\u00e9fice de iodo. Isto porque a tiroide n\u00e3o consegue produzir hormona se n\u00e3o tiver iodo suficiente, o que faz com que tenha de ser estimulada, resultando no seu crescimento.<\/p>\n\n\n\n<p>Por outro lado, tamb\u00e9m existem outras causas de desenvolvimento de b\u00f3cio, como a tiroidite de Hashimoto, que provoca a destrui\u00e7\u00e3o da gl\u00e2ndula tiroideia, incapacitando-a de produzir hormonas &#8211; quando estimulada, aumenta o seu tamanho e provoca b\u00f3cio. Ou ainda a doen\u00e7a de Graves, que \u00e9 uma das principais causas, levando o sistema imunit\u00e1rio a produzir uma prote\u00edna que estimula e aumenta o tamanho da tiroide.<\/p>\n\n\n\n<p>\u00c9 verdade que existem outras origens de b\u00f3cio, como infe\u00e7\u00e3o, les\u00e3o e inflama\u00e7\u00e3o da tiroide, ou at\u00e9 condi\u00e7\u00f5es heredit\u00e1rias, mas s\u00e3o muito menos frequentes.<\/p>\n\n\n\n<p>O principal sintoma que o deve levar ao m\u00e9dico \u00e9 um incha\u00e7o na zona frontal inferior do pesco\u00e7o. Com ele, podem surgir ainda aperto na garganta, tosse, rouquid\u00e3o, dificuldade em engolir e em respirar, tonturas, veias do pesco\u00e7o muito salientes e respira\u00e7\u00e3o ruidosa.<\/p>\n\n\n\n<p>Com tantas origens poss\u00edveis, \u00e9 determinante ter um diagn\u00f3stico preciso e precoce, pelo que, em primeiro lugar, o indicado pelos especialistas \u00e9 a realiza\u00e7\u00e3o de um exame f\u00edsico com palpa\u00e7\u00e3o e testes de fun\u00e7\u00e3o da tiroide, para determinar se tem hipertiroidismo ou hipotiroidismo. De acordo com os resultados, o seu m\u00e9dico realiza o acompanhamento da melhor forma.<\/p>\n\n\n\n<p>Se pensa que pode estar a sofrer de um dist\u00farbio da tiroide, preencha o nosso avaliador de sintomas e consulte o seu m\u00e9dico. Saiba mais em <a href=\"https:\/\/www.thyroidaware.com\/pt\/symptom-checker\/\">https:\/\/www.thyroidaware.com\/pt\/symptom-checker\/<\/a>&nbsp;<\/p>\n\n\n\n<p>Em caso de d\u00favida consulte o seu m\u00e9dico.<\/p>\n\n\n      <section class=\"reference-content\">\n        <div class=\"ref-header\">\n          <a class=\"collapsed\" data-toggle=\"collapse\" href=\"#collapseExample\" role=\"button\" aria-expanded=\"false\" aria-controls=\"collapseExample\">\n            <i class=\"fas\"><\/i>\n            Refer\u00eancias          <\/a>\n        <\/div>\n        <div class=\"collapse content-collapse\" id=\"collapseExample\">\n          <div class=\"row\">\n            <div class=\"col-12 text-reference\">\n              <ol>\n<li><a href=\"https:\/\/www.thyroid.org\/goiter\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.thyroid.org\/goiter\/<\/a><\/li>\n<\/ol>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n","protected":false},"excerpt":{"rendered":"<p>Localizada na parte frontal inferior do pesco\u00e7o, a tiroide \u00e9 uma gl\u00e2ndula end\u00f3crina, em formato de borboleta, que produz hormonas para manter o corpo no seu perfeito funcionamento&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[10],"tipo":[],"class_list":["post-1268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-ultimas-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - 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