{"id":27,"date":"2022-01-04T22:17:57","date_gmt":"2022-01-04T22:17:57","guid":{"rendered":"https:\/\/dev-merck-ml.digitasproject.com\/br\/?post_type=post_health&#038;p=27"},"modified":"2024-11-11T14:00:01","modified_gmt":"2024-11-11T17:00:01","slug":"gravidez","status":"publish","type":"post_health","link":"https:\/\/dev-merck-ml.digitasproject.com\/br\/health\/gravidez\/","title":{"rendered":"Doen\u00e7as da tireoide e gravidez: tudo que voc\u00ea precisa saber sobre o tema"},"content":{"rendered":"\n<h4 class=\"wp-block-heading has-electviolet-color has-text-color\">A gravidez causa diversas altera\u00e7\u00f5es fisiol\u00f3gicas e hormonais que afetam a tireoide e podem levar ao aumento das necessidades de horm\u00f4nio.<sup>1<\/sup>&nbsp;Durante a gesta\u00e7\u00e3o, o beb\u00ea tamb\u00e9m depende da m\u00e3e para receber horm\u00f4nios, especialmente no primeiro trimestre, quando a tireoide fetal ainda n\u00e3o costuma estar ativa.<sup>1<\/sup>&nbsp;\u00c9 crucial que a gl\u00e2ndula funcione adequadamente durante este per\u00edodo cr\u00edtico. Por isso, gestantes s\u00e3o aconselhadas a acompanhar e monitorar a sa\u00fade de sua tireoide, assim que a gravidez for detectada.<\/h4>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Observa\u00e7\u00e3o:&nbsp;<\/strong>\u00c9 especialmente importante que a sua tireoide seja examinada se voc\u00ea sofrer de endometriose ou de s\u00edndrome do ov\u00e1rio polic\u00edstico (SOP), uma vez que \u00e9 mais prov\u00e1vel apresentar problemas nesta gl\u00e2ndula caso apresente algumas dessas condi\u00e7\u00f5es.<sup>1<\/sup><\/p>\n\n\n\n<p><strong>Tireoide pouco ativa e gravidez<\/strong><\/p>\n\n\n\n<p>Sem tratamento, o hipotireoidismo durante a gesta\u00e7\u00e3o pode ser bastante perigoso. Isso porque o horm\u00f4nio da tireoide \u00e9 fundamental para o desenvolvimento do c\u00e9rebro e pode deixar o beb\u00ea em risco para a aprendizagem e o desenvolvimento de problemas.<sup>2<\/sup><\/p>\n\n\n\n<p><strong>Tratamento<\/strong><\/p>\n\n\n\n<p>O tratamento do hipotireoidismo \u00e9 o mesmo independentemente de a mulher estar ou n\u00e3o gr\u00e1vida. Por via oral, recomenda-se a medica\u00e7\u00e3o adequada durante a gravidez.<sup>2<\/sup>&nbsp;O tratamento de hipotireoidismo durante a gravidez \u00e9 extremamente importante, uma vez que protege a m\u00e3e e o beb\u00ea de quaisquer complica\u00e7\u00f5es futuras potenciais. Mulheres com hipotireoidismo antes da gravidez ir\u00e3o precisar de uma dose mais alta da medica\u00e7\u00e3o antes de engravidar e de monitoramento mais frequente durante a gravidez para garantir que sua dose esteja correta.<sup>2<\/sup><\/p>\n\n\n\n<p><strong>Defici\u00eancia de iodo e gravidez<\/strong><\/p>\n\n\n\n<p>O iodo \u00e9 vital para a produ\u00e7\u00e3o de horm\u00f4nios da tireoide. Uma vez que o seu corpo n\u00e3o produz iodo, ele deve ser ingerido como parte de uma dieta saud\u00e1vel.<sup>3<\/sup>&nbsp; Recomenda-se, portanto, que todas as mulheres gestantes e lactantes tomem um suplemento nutricional com iodo diariamente.<sup>3 <\/sup>Mulheres em idade f\u00e9rtil devem ter um consumo m\u00e9dio de iodo de 150 microgramas por dia, subindo para aproximadamente 250 microgramas durante a gravidez e aproximadamente 290 microgramas durante a amamenta\u00e7\u00e3o.<sup>3<\/sup><\/p>\n\n\n\n<p><strong>Tireoide hiperativa e gravidez<\/strong><\/p>\n\n\n\n<p>O hipertireoidismo na gravidez \u00e9 geralmente causado pela doen\u00e7a de Graves. A doen\u00e7a de Graves \u00e9 um dist\u00farbio do sistema imunol\u00f3gico que resulta na superprodu\u00e7\u00e3o de horm\u00f4nios da tireoide (hipertireoidismo).<sup>4<\/sup><\/p>\n\n\n\n<p>O hipertireoidismo n\u00e3o tratado est\u00e1 associado a um risco aumentado de aborto, trabalho de parto prematuro, restri\u00e7\u00e3o de crescimento intrauterino, malforma\u00e7\u00f5es cong\u00eanitas no rec\u00e9m-nascido e dist\u00farbios neurocomportamentais posteriores em crian\u00e7as.<sup>5<\/sup><\/p>\n\n\n\n<p>O tratamento de mulheres gr\u00e1vidas com hipertireoidismo pode ser diferente daquele oferecido a outras mulheres, j\u00e1 que algumas medica\u00e7\u00f5es dispon\u00edveis podem afetar o beb\u00ea.<sup>6<\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mulheres com hipertireoidismo leve que n\u00e3o apresentam sintomas ser\u00e3o monitoradas cuidadosamente durante a gravidez. No entanto, n\u00e3o haver\u00e1 necessidade de tratamento se a mulher e o beb\u00ea estiverem bem.<sup>6<\/sup><\/li>\n\n\n\n<li>Mulheres com hipertireoidismo grave que apresentarem sintomas ser\u00e3o tratadas com uma medica\u00e7\u00e3o antitireoidiana, como metamizol ou propiltiouracila. Esta \u00faltima \u00e9 geralmente a op\u00e7\u00e3o de tratamento preferida durante o primeiro trimestre da gravidez.<sup>6<\/sup><\/li>\n\n\n\n<li>Betabloqueadores podem ser usados para ajudar a tratar palpita\u00e7\u00f5es card\u00edacas e tremores associados ao hipertireoidismo, mas devem ser usados de maneira espor\u00e1dica durante a gravidez e somente at\u00e9 que o hipertireoidismo seja controlado com medica\u00e7\u00e3o antitireoidiana.<sup>6<\/sup><\/li>\n\n\n\n<li>Em alguns casos, uma mulher gr\u00e1vida dever\u00e1 passar por cirurgia para remover parcialmente a gl\u00e2ndula da tireoide caso seja al\u00e9rgica a uma medica\u00e7\u00e3o ou precise de doses altas que possam afetar o beb\u00ea.<sup>6<\/sup><\/li>\n<\/ul>\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>Poppe K, Velkeniers B, Glinoer D. Thyroid disease and female reproduction. Clin Endocrinol (Oxf) 2007; 66: 309\u2013321.<\/li>\n<li>American Thyroid Association. Thyroid disease and pregnancy. Dispon\u00edvel em: <a href=\"https:\/\/www.thyroid.org\/hypothyroidism-in-pregnancy\/\">https:\/\/www.thyroid.org\/hypothyroidism-in-pregnancy\/<\/a>. Acesso em maio de 2024.<\/li>\n<li>American Thyroid Association. American Thyroid Association (ATA) on the potential risks of excess iodine ingestion and exposure. Dispon\u00edvel em: <a href=\"http:\/\/www.thyroid.org\/american-thyroid-association-ata-issues-statement-on-the-potential-risks-of-excess-iodine-ingestion-and-exposure\/\">http:\/\/www.thyroid.org\/american-thyroid-association-ata-issues-statement-on-the-potential-risks-of-excess-iodine-ingestion-and-exposure\/<\/a>. Acesso em maio de 2024.<\/li>\n<li>NIH. Thyroid Disease &amp; Pregnancy. Dispon\u00edvel em: <a href=\"https:\/\/www.niddk.nih.gov\/health-information\/endocrine-diseases\/pregnancy-thyroid-disease\">https:\/\/www.niddk.nih.gov\/health-information\/endocrine-diseases\/pregnancy-thyroid-disease<\/a>. Acesso em maio de 2024.<\/li>\n<li>Gheorghiu ML, Bors RG, Gheorghisan-Galateanu AA, Pop AL, Cretoiu D, Varlas VN. Hyperthyroidism in Pregnancy: The Delicate Balance between Too Much or Too Little Antithyroid Drug. J Clin Med. 2021 Aug 23;10(16):3742. doi: 10.3390\/jcm10163742. PMID: 34442037; PMCID: PMC8396831.<\/li>\n<li>American Thyroid Association. Hyperthyroidism in Pregnancy. Dispon\u00edvel em: <a href=\"https:\/\/www.thyroid.org\/hyperthyroidism-in-pregnancy\/\">https:\/\/www.thyroid.org\/hyperthyroidism-in-pregnancy\/<\/a>. Acesso em maio de 2024.<\/li>\n<\/ol>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/section>\n\n\n\n<p>BR-EUT-00916 MAIO\/24<\/p>\n\n\n\n<p>Merck Brasil &#8211; Brasil | Avenida das Na\u00e7\u00f5es Unidas, 12.995 &#8211; 31\u00b0 andar, Brooklin Paulista, S\u00e3o Paulo &#8211; SP |<br>CEP: 04578-911 Brasil.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problemas de tireoide podem ocorrer durante a gravidez&#8230;<\/p>\n","protected":false},"featured_media":811,"template":"","category_health":[8],"class_list":["post-27","post_health","type-post_health","status-publish","has-post-thumbnail","hentry","category_health-sua-saude"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Doen\u00e7as da tireoide e gravidez: tudo que voc\u00ea precisa saber sobre o tema - Thyroid Br<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dev-merck-ml.digitasproject.com\/br\/health\/gravidez\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Doen\u00e7as da tireoide e gravidez: tudo que voc\u00ea precisa saber sobre o tema - 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