{"id":83581,"date":"2025-07-30T08:20:00","date_gmt":"2025-07-30T11:20:00","guid":{"rendered":"https:\/\/www.em.com.br\/emfoco\/?p=83581"},"modified":"2025-07-29T23:56:04","modified_gmt":"2025-07-30T02:56:04","slug":"neurologista-phd-em-harvard-revela-dormir-desta-maneira-abre-caminho-para-alzheimer","status":"publish","type":"post","link":"https:\/\/www.em.com.br\/emfoco\/2025\/07\/30\/neurologista-phd-em-harvard-revela-dormir-desta-maneira-abre-caminho-para-alzheimer\/","title":{"rendered":"Neurologista PHD em Harvard, revela: \u201cDormir desta maneira abre caminho para Alzheimer\u201d"},"content":{"rendered":"\n<p>No mundo acelerado de hoje, a priva\u00e7\u00e3o de\u00a0<strong>sono<\/strong>\u00a0tornou-se uma amea\u00e7a constante \u00e0 sa\u00fade mental e f\u00edsica. Segundo o <strong>Dr. Pedro Schestatsky<\/strong>, neurologista com p\u00f3s\u2011doutorado em <strong>Harvard <\/strong>(Instagram <a href=\"https:\/\/www.instagram.com\/drpedroneuro\/?hl=pt\" target=\"_blank\" rel=\"noreferrer noopener\">@drpedroneuro<\/a>), um especialista renomado em neurologia, a falta de sono pode prejudicar a capacidade do\u00a0<strong>c\u00e9rebro<\/strong>\u00a0de se desintoxicar, elevando o risco de doen\u00e7as neurodegenerativas como o Alzheimer.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O sono \u00e9 crucial para a remo\u00e7\u00e3o de toxinas cerebrais.<\/li>\n\n\n\n<li>Apneia do sono pode agravar condi\u00e7\u00f5es neurol\u00f3gicas.<\/li>\n\n\n\n<li>Sa\u00fade metab\u00f3lica e est\u00edmulos digitais afetam o sono.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">O que acontece com o c\u00e9rebro enquanto dormimos?<\/h2>\n\n\n\n<p>Durante o sono, o&nbsp;<strong>sistema glinf\u00e1tico<\/strong>&nbsp;\u00e9 ativado para limpar res\u00edduos e prote\u00ednas t\u00f3xicas do nosso c\u00e9rebro. A priva\u00e7\u00e3o cont\u00ednua de sono pode inibir esse processo vital, promovendo o ac\u00famulo de compostos como o beta-amil\u00f3ide, um conhecido fator de risco para o Alzheimer. Pesquisas realizadas pelo&nbsp;<strong>Instituto Nacional de Sa\u00fade dos Estados Unidos<\/strong>&nbsp;tamb\u00e9m refor\u00e7am a necessidade do sono profundo na consolida\u00e7\u00e3o da mem\u00f3ria e no equil\u00edbrio das fun\u00e7\u00f5es cognitivas.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-captioned data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/DLphrRtOGev\/?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\/DLphrRtOGev\/?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 essa foto 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\/DLphrRtOGev\/?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 compartilhada por Pedro Schestatsky (@drpedroneuro)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Como a apneia do sono influencia a sa\u00fade cerebral?<\/h2>\n\n\n\n<p>A&nbsp;<strong>apneia do sono<\/strong>&nbsp;causa pequenas pausas na respira\u00e7\u00e3o enquanto dormimos, resultando em menor oxigena\u00e7\u00e3o cerebral e inflama\u00e7\u00e3o. Dr. Pedro Schestatsky aconselha a avalia\u00e7\u00e3o de pacientes com sintomas iniciais de Alzheimer para apneia do sono, pois a condi\u00e7\u00e3o pode acelerar a progress\u00e3o da doen\u00e7a. Dados recentes da&nbsp;<strong>Universidade de S\u00e3o Paulo<\/strong>&nbsp;mostram uma rela\u00e7\u00e3o direta entre o agravamento da apneia e d\u00e9ficits cognitivos em idosos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que fatores modernos contribuem para o problema?<\/h2>\n\n\n\n<p>O Dr. Pedro Schestatsky destaca que apenas uma minoria da popula\u00e7\u00e3o mant\u00e9m uma sa\u00fade metab\u00f3lica equilibrada. A combina\u00e7\u00e3o de maus h\u00e1bitos de sono, predisposi\u00e7\u00e3o gen\u00e9tica e o uso excessivo de dispositivos eletr\u00f4nicos, como&nbsp;<strong>smartphones<\/strong>&nbsp;e&nbsp;<strong>tablets<\/strong>, cria um terreno f\u00e9rtil para o desenvolvimento de doen\u00e7as relacionadas ao c\u00e9rebro, como a depress\u00e3o e o d\u00e9ficit de aten\u00e7\u00e3o. Al\u00e9m disso, a exposi\u00e7\u00e3o noturna \u00e0 luz azul destes aparelhos compromete a produ\u00e7\u00e3o de melatonina, prejudicando ainda mais a qualidade do sono.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Medita\u00e7\u00e3o e respira\u00e7\u00e3o consciente podem ajudar?<\/h2>\n\n\n\n<p>Pr\u00e1ticas como&nbsp;<strong>medita\u00e7\u00e3o<\/strong>&nbsp;e respira\u00e7\u00e3o consciente s\u00e3o recomendadas para reduzir o estresse e promover um sono mais profundo e reparador, funcionando como uma importante ferramenta preventiva para problemas neurol\u00f3gicos a longo prazo. Estudos conduzidos em&nbsp;<strong>Harvard<\/strong>&nbsp;demonstram que a medita\u00e7\u00e3o regular reduz significativamente sintomas de ansiedade e ins\u00f4nia.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.em.com.br\/emfoco\/wp-content\/uploads\/2025\/06\/idosos-insonia_1749657424041-1024x576.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Mulher idosa &#8211; Cr\u00e9ditos: depositphotos.com \/ Milkos<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Como melhorar a sa\u00fade do sono na pr\u00e1tica?<\/h2>\n\n\n\n<p>Para proteger seu c\u00e9rebro e melhorar a qualidade do sono, estabele\u00e7a uma rotina regular e limite a exposi\u00e7\u00e3o a telas, especialmente de&nbsp;<strong>smartphones<\/strong>&nbsp;e&nbsp;<strong>televisores<\/strong>, antes de dormir. Experimente t\u00e9cnicas de medita\u00e7\u00e3o ou o m\u00e9todo de&nbsp;<strong>respira\u00e7\u00e3o 4-7-8<\/strong>&nbsp;para ajudar na indu\u00e7\u00e3o do sono. Cidades como&nbsp;<strong>Curitiba<\/strong>&nbsp;e&nbsp;<strong>Porto Alegre<\/strong>&nbsp;j\u00e1 oferecem programas p\u00fablicos gratuitos de higiene do sono e oficinas de relaxamento em centros de sa\u00fade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quais s\u00e3o os aprendizados fundamentais?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A import\u00e2ncia do sono na manuten\u00e7\u00e3o da sa\u00fade cerebral n\u00e3o pode ser subestimada.<\/li>\n\n\n\n<li>Identificar e tratar a apneia do sono \u00e9 essencial para a preven\u00e7\u00e3o de complica\u00e7\u00f5es maiores.<\/li>\n\n\n\n<li>Pr\u00e1ticas de relaxamento simples podem ter profundo impacto na qualidade do sono e sa\u00fade mental.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Fontes confi\u00e1veis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Xie L. et al. (2013). <em>Sleep drives metabolite clearance from the adult brain<\/em>. Science. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3767227\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3767227\/<\/a><\/li>\n\n\n\n<li>Osorio R.S. et al. (2015). <em>Sleep-disordered breathing advances cognitive decline in the elderly<\/em>. Neurobiology of Aging. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/24704157\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/24704157\/<\/a><\/li>\n\n\n\n<li>Roh J.H. et al. (2014). <em>Potential role of sleep in Alzheimer\u2019s disease progression<\/em>. JAMA Neurology. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/24934469\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/24934469\/<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>No mundo acelerado de hoje, a priva\u00e7\u00e3o de\u00a0sono\u00a0tornou-se uma amea\u00e7a constante \u00e0 sa\u00fade mental e f\u00edsica. Segundo o Dr. Pedro Schestatsky, neurologista com p\u00f3s\u2011doutorado em Harvard (Instagram @drpedroneuro), um especialista renomado em neurologia, a falta de sono pode prejudicar a capacidade do\u00a0c\u00e9rebro\u00a0de se desintoxicar, elevando o risco de doen\u00e7as neurodegenerativas como o Alzheimer. O que [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":79411,"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":[1,9053],"tags":[9177,2410,327,415,1925],"class_list":["post-83581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","category-saude","tag-alzheimer","tag-doenca","tag-qualidade-de-vida","tag-saude","tag-sono"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Neurologista PHD em Harvard, revela: \u201cDormir desta maneira abre caminho para Alzheimer\u201d - Estado de Minas - Em foco<\/title>\n<meta name=\"description\" content=\"Priva\u00e7\u00e3o de sono e apneia silenciosa afetam o c\u00e9rebro e aceleram o envelhecimento. 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