{"id":94523,"date":"2025-12-15T18:58:00","date_gmt":"2025-12-15T21:58:00","guid":{"rendered":"https:\/\/www.uai.com.br\/uainoticias\/?p=94523"},"modified":"2025-12-12T14:41:24","modified_gmt":"2025-12-12T17:41:24","slug":"por-que-sentimos-dor-de-cabeca-ao-ficar-sem-cafe-segundo-um-especialista","status":"publish","type":"post","link":"https:\/\/www.uai.com.br\/uainoticias\/2025\/12\/15\/por-que-sentimos-dor-de-cabeca-ao-ficar-sem-cafe-segundo-um-especialista\/","title":{"rendered":"Por que sentimos dor de cabe\u00e7a ao ficar sem caf\u00e9, segundo um especialista"},"content":{"rendered":"\n<p>Interromper o consumo de caf\u00e9 de forma repentina pode provocar dor de cabe\u00e7a intensa, especialmente em quem j\u00e1 tem predisposi\u00e7\u00e3o \u00e0 enxaqueca.<\/p>\n\n\n\n<p>Essa rea\u00e7\u00e3o do organismo est\u00e1 ligada \u00e0 depend\u00eancia de cafe\u00edna e \u00e0s mudan\u00e7as nos n\u00edveis de subst\u00e2ncias qu\u00edmicas no c\u00e9rebro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que a falta de caf\u00e9 pode causar dor de cabe\u00e7a?<\/h2>\n\n\n\n<p><strong>A cafe\u00edna<\/strong> atua diretamente nos vasos sangu\u00edneos do c\u00e9rebro, promovendo sua contra\u00e7\u00e3o tempor\u00e1ria. Quando o caf\u00e9 \u00e9 retirado de forma abrupta, esses vasos se dilatam, gerando dor.<\/p>\n\n\n\n<p>Esse efeito \u00e9 especialmente comum em pessoas que consomem caf\u00e9 todos os dias. Quando o c\u00e9rebro n\u00e3o recebe a dose habitual de cafe\u00edna, ocorre um desequil\u00edbrio na regula\u00e7\u00e3o da dor, o que leva \u00e0 crise.<\/p>\n\n\n\n<p>Al\u00e9m disso, a retirada repentina pode afetar o humor, o foco e o sono, agravando ainda mais o quadro de enxaqueca.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-1024x576.jpg\" alt=\"Por que sentimos dor de cabe\u00e7a ao ficar sem caf\u00e9, segundo especialista\" class=\"wp-image-94528\" srcset=\"https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-1024x576.jpg 1024w, https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-300x169.jpg 300w, https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-768x432.jpg 768w, https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-750x422.jpg 750w, https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315-1140x641.jpg 1140w, https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557208315.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Parar o caf\u00e9 de uma vez pode causar fortes dores de cabe\u00e7a &#8211; Cr\u00e9ditos: depositphotos.com \/ AllaSerebrina<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Como o caf\u00e9 pode desencadear ou aliviar a enxaqueca?<\/h2>\n\n\n\n<p><strong>O caf\u00e9 tem efeito duplo<\/strong> quando se trata de enxaqueca: pode aliviar ou agravar as crises, dependendo do contexto.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Em pequenas doses, a cafe\u00edna pode ajudar a aliviar dores, pois potencializa analg\u00e9sicos.<\/li>\n\n\n\n<li>J\u00e1 o consumo excessivo pode causar efeito rebote e piorar o quadro.<\/li>\n\n\n\n<li>Parar de tomar de uma hora para outra tamb\u00e9m pode desencadear crises.<\/li>\n\n\n\n<li>Alterar o hor\u00e1rio do caf\u00e9 habitual pode confundir o organismo e provocar sintomas.<\/li>\n<\/ul>\n\n\n\n<p>Dica r\u00e1pida: quem sofre com enxaqueca deve manter uma rotina regular de consumo, sem excessos nem interrup\u00e7\u00f5es bruscas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quem toma caf\u00e9 todos os dias est\u00e1 mais vulner\u00e1vel?<\/h2>\n\n\n\n<p><strong>Sim, a toler\u00e2ncia \u00e0 cafe\u00edna<\/strong> faz com que o corpo se adapte a doses constantes. Quando h\u00e1 mudan\u00e7as abruptas no h\u00e1bito, o c\u00e9rebro sente o impacto.<\/p>\n\n\n\n<p>Pessoas que tomam caf\u00e9 diariamente e deixam de consumir por um ou dois dias costumam relatar dor de cabe\u00e7a puls\u00e1til, cansa\u00e7o e irritabilidade.<\/p>\n\n\n\n<p>Por isso, especialistas recomendam reduzir o consumo gradualmente, caso seja necess\u00e1rio, para evitar efeitos colaterais.<\/p>\n\n\n\n<p>O Dr. <strong>Alexandre Motta<\/strong>, m\u00e9dico neurologista e neurofisiologista pela <strong>UNICAMP<\/strong>, explica a rela\u00e7\u00e3o direta entre caf\u00e9, cafe\u00edna e crises de enxaqueca \u2014 e por que mudan\u00e7as bruscas no h\u00e1bito podem desencadear dores intensas.<\/p>\n\n\n\n<p>Assista ao v\u00eddeo e descubra se o caf\u00e9 est\u00e1 ajudando ou atrapalhando sua cabe\u00e7a:<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/DGydSiuCBiO\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/DGydSiuCBiO\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Ver esta publica\u00e7\u00e3o no Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/DGydSiuCBiO\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\">Uma publica\u00e7\u00e3o partilhada por Dr. Alexandre Motta (@alexandremottaneurologista)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Existe uma dose segura para quem sofre de enxaqueca?<\/h2>\n\n\n\n<p><strong>Manter a modera\u00e7\u00e3o<\/strong> \u00e9 o melhor caminho para evitar o gatilho da enxaqueca por cafe\u00edna. A quantidade ideal pode variar de pessoa para pessoa.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para a maioria dos adultos, at\u00e9 200 mg por dia (cerca de 2 x\u00edcaras) \u00e9 considerado seguro.<\/li>\n\n\n\n<li>Evite tomar caf\u00e9 no fim do dia, pois o sono ruim pode piorar crises.<\/li>\n\n\n\n<li>Observe como seu corpo reage e ajuste o consumo conforme necess\u00e1rio.<\/li>\n\n\n\n<li>Em casos persistentes, procure orienta\u00e7\u00e3o m\u00e9dica para controle personalizado.<\/li>\n<\/ul>\n\n\n\n<p>Aten\u00e7\u00e3o: manter um di\u00e1rio de enxaqueca ajuda a identificar se o caf\u00e9 est\u00e1 ou n\u00e3o relacionado \u00e0s suas dores.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Interromper o consumo de caf\u00e9 de forma repentina pode provocar dor de cabe\u00e7a intensa, especialmente em quem j\u00e1 tem predisposi\u00e7\u00e3o \u00e0 enxaqueca. Essa rea\u00e7\u00e3o do organismo est\u00e1 ligada \u00e0 depend\u00eancia de cafe\u00edna e \u00e0s mudan\u00e7as nos n\u00edveis de subst\u00e2ncias qu\u00edmicas no c\u00e9rebro. Por que a falta de caf\u00e9 pode causar dor de cabe\u00e7a? A cafe\u00edna [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":94527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[3046,475],"tags":[17897,868,7647,11726],"class_list":["post-94523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiosidades","category-entretenimento","tag-abstinencia-de-cafeina","tag-cafe","tag-dor-de-cabeca","tag-enxaqueca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Por que sentimos dor de cabe\u00e7a ao ficar sem caf\u00e9, segundo um especialista - UAI Not\u00edcias<\/title>\n<meta name=\"description\" content=\"Se voc\u00ea toma caf\u00e9 todo dia e para de repente, pode sentir dor de cabe\u00e7a e cansa\u00e7o. Entenda a rela\u00e7\u00e3o entre cafe\u00edna, rotina e crises.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uai.com.br\/uainoticias\/2025\/12\/15\/por-que-sentimos-dor-de-cabeca-ao-ficar-sem-cafe-segundo-um-especialista\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Por que sentimos dor de cabe\u00e7a ao ficar sem caf\u00e9, segundo um especialista - UAI Not\u00edcias\" \/>\n<meta property=\"og:description\" content=\"Se voc\u00ea toma caf\u00e9 todo dia e para de repente, pode sentir dor de cabe\u00e7a e cansa\u00e7o. Entenda a rela\u00e7\u00e3o entre cafe\u00edna, rotina e crises.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.uai.com.br\/uainoticias\/2025\/12\/15\/por-que-sentimos-dor-de-cabeca-ao-ficar-sem-cafe-segundo-um-especialista\/\" \/>\n<meta property=\"og:site_name\" content=\"UAI Not\u00edcias\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-15T21:58:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.uai.com.br\/uainoticias\/wp-content\/uploads\/2025\/12\/cafe_1765557033306.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nubia Rangel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nubia Rangel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Por que sentimos dor de cabe\u00e7a ao ficar sem caf\u00e9, segundo um especialista - UAI Not\u00edcias","description":"Se voc\u00ea toma caf\u00e9 todo dia e para de repente, pode sentir dor de cabe\u00e7a e cansa\u00e7o. 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