{"id":5964,"date":"2017-04-11T11:41:00","date_gmt":"2017-04-11T11:41:00","guid":{"rendered":"http:\/\/www.robertofrancodoamaral.com.br\/blog\/?p=5964"},"modified":"2025-12-01T10:46:50","modified_gmt":"2025-12-01T13:46:50","slug":"melatonina-como-usar","status":"publish","type":"post","link":"https:\/\/www.robertofrancodoamaral.com.br\/blog\/melatonina-como-usar\/","title":{"rendered":"Melatonina: D\u00favidas Comuns"},"content":{"rendered":"<h2 data-start=\"194\" data-end=\"257\"><em><span style=\"color: #0000ff;\">Melatonina: O que \u00e9, Para Que Serve e Como Usar com Seguran\u00e7a<\/span><\/em><\/h2>\n<p><!--more--><\/p>\n<h2 data-start=\"259\" data-end=\"283\"><span style=\"color: #0000ff;\">O que \u00e9 a melatonina?<\/span><\/h2>\n<p data-start=\"284\" data-end=\"794\">A melatonina \u00e9 um horm\u00f4nio produzido naturalmente pela <strong data-start=\"339\" data-end=\"358\">gl\u00e2ndula pineal<\/strong>, localizada no c\u00e9rebro.<\/p>\n<p data-start=\"284\" data-end=\"794\">Sua produ\u00e7\u00e3o \u00e9 estimulada pela escurid\u00e3o e inibida pela luz intensa, funcionando como um <strong data-start=\"472\" data-end=\"506\">regulador do rel\u00f3gio biol\u00f3gico<\/strong> e ajudando a controlar o ciclo de sono e vig\u00edlia.<\/p>\n<p data-start=\"284\" data-end=\"794\"><br data-start=\"556\" data-end=\"559\" \/>Os n\u00edveis de melatonina s\u00e3o mais altos na inf\u00e2ncia, caem antes da puberdade e reduzem bastante na velhice. Por isso, acredita-se que ela tenha papel importante no crescimento, desenvolvimento, envelhecimento e at\u00e9 na qualidade de vida.<\/p>\n<hr data-start=\"796\" data-end=\"799\" \/>\n<h2 data-start=\"801\" data-end=\"845\"><span style=\"color: #0000ff;\">Melatonina quebra o jejum ?<\/span><\/h2>\n<p>N\u00e3o, melatonina n\u00e3o quebra o jejum pois a mesma n\u00e3o tem\u00a0 cont\u00e9m calorias a n\u00e3o ser em forma de gummys que alguns produdos cont\u00e9m calorias<\/p>\n<h2 data-start=\"801\" data-end=\"845\"><span style=\"color: #0000ff;\">Quando a melatonina sint\u00e9tica \u00e9 indicada?<\/span><\/h2>\n<p data-start=\"846\" data-end=\"960\">A vers\u00e3o sint\u00e9tica da melatonina \u00e9 utilizada para <strong data-start=\"896\" data-end=\"929\">sincronizar o ritmo biol\u00f3gico<\/strong>, sendo indicada em casos como:<\/p>\n<ul data-start=\"961\" data-end=\"1233\">\n<li data-start=\"961\" data-end=\"996\">\n<p data-start=\"963\" data-end=\"996\"><strong data-start=\"963\" data-end=\"974\">Ins\u00f4nia<\/strong> e sono fragmentado.<\/p>\n<\/li>\n<li data-start=\"997\" data-end=\"1033\">\n<p data-start=\"999\" data-end=\"1033\">Dificuldade de dormir em idosos.<\/p>\n<\/li>\n<li data-start=\"1034\" data-end=\"1117\">\n<p data-start=\"1036\" data-end=\"1117\"><strong data-start=\"1036\" data-end=\"1047\">Jet lag<\/strong> (altera\u00e7\u00e3o do sono ap\u00f3s viagens longas com fuso hor\u00e1rio diferente).<\/p>\n<\/li>\n<li data-start=\"1118\" data-end=\"1163\">\n<p data-start=\"1120\" data-end=\"1163\">Altera\u00e7\u00f5es do sono causadas por cegueira.<\/p>\n<\/li>\n<li data-start=\"1164\" data-end=\"1233\">\n<p data-start=\"1166\" data-end=\"1233\">Apoio em casos de autismo, TDAH, obesidade, diabetes e enxaqueca.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1235\" data-end=\"1344\">Ela tamb\u00e9m pode auxiliar no tratamento de doen\u00e7as neurol\u00f3gicas e degenerativas, sempre com orienta\u00e7\u00e3o m\u00e9dica.<\/p>\n<hr data-start=\"1346\" data-end=\"1349\" \/>\n<h2 data-start=\"1351\" data-end=\"1380\"><span style=\"color: #0000ff;\">Qualquer pessoa pode usar?<\/span><\/h2>\n<p data-start=\"1381\" data-end=\"1561\">Sim, <strong data-start=\"1386\" data-end=\"1421\">desde que haja indica\u00e7\u00e3o m\u00e9dica<\/strong>.<\/p>\n<p data-start=\"1381\" data-end=\"1561\">Apesar de ser vendida sem receita em doses de at\u00e9 0,5 mg por c\u00e1psula no Brasil, o acompanhamento profissional garante uso seguro e eficaz.<\/p>\n<hr data-start=\"1563\" data-end=\"1566\" \/>\n<h2 data-start=\"1568\" data-end=\"1619\"><span style=\"color: #0000ff;\">Por que praticantes de academia usam melatonina?<\/span><\/h2>\n<p data-start=\"1620\" data-end=\"2060\">Quem treina \u00e0 noite pode ter dificuldade para dormir, j\u00e1 que o exerc\u00edcio aumenta o <strong data-start=\"1703\" data-end=\"1715\">cortisol<\/strong>, horm\u00f4nio que estimula o corpo e atrapalha a produ\u00e7\u00e3o natural de melatonina.<\/p>\n<p data-start=\"1620\" data-end=\"2060\"><br data-start=\"1792\" data-end=\"1795\" \/>Alguns atletas usam a melatonina para facilitar o sono, mas \u00e9 importante lembrar que o cortisol liberado durante o treino <strong data-start=\"1917\" data-end=\"1934\">n\u00e3o prejudica<\/strong> a queima de gordura ou ganho de massa muscular.<\/p>\n<p data-start=\"1620\" data-end=\"2060\">O ideal \u00e9 ajustar o hor\u00e1rio de treino se ele estiver prejudicando o descanso.<\/p>\n<hr data-start=\"2062\" data-end=\"2065\" \/>\n<h2 data-start=\"2067\" data-end=\"2111\"><span style=\"color: #0000ff;\">Benef\u00edcios e poss\u00edveis efeitos colaterais<\/span><\/h2>\n<p data-start=\"2112\" data-end=\"2152\"><strong data-start=\"2112\" data-end=\"2152\">Principais benef\u00edcios da melatonina:<\/strong><\/p>\n<ul data-start=\"2153\" data-end=\"2337\">\n<li data-start=\"2153\" data-end=\"2175\">\n<p data-start=\"2155\" data-end=\"2175\">Regula\u00e7\u00e3o do sono.<\/p>\n<\/li>\n<li data-start=\"2176\" data-end=\"2218\">\n<p data-start=\"2178\" data-end=\"2218\">A\u00e7\u00e3o antioxidante e anti-inflamat\u00f3ria.<\/p>\n<\/li>\n<li data-start=\"2219\" data-end=\"2265\">\n<p data-start=\"2221\" data-end=\"2265\">Melhora do controle da glicose e insulina.<\/p>\n<\/li>\n<li data-start=\"2266\" data-end=\"2337\">\n<p data-start=\"2268\" data-end=\"2337\">Efeitos antienvelhecimento ao favorecer noites de sono reparadoras.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2339\" data-end=\"2372\"><strong data-start=\"2339\" data-end=\"2372\">Poss\u00edveis efeitos colaterais:<\/strong><\/p>\n<ul data-start=\"2373\" data-end=\"2509\">\n<li data-start=\"2373\" data-end=\"2416\">\n<p data-start=\"2375\" data-end=\"2416\">Sonol\u00eancia excessiva e cansa\u00e7o matinal.<\/p>\n<\/li>\n<li data-start=\"2417\" data-end=\"2509\">\n<p data-start=\"2419\" data-end=\"2509\">Altera\u00e7\u00f5es hormonais que podem influenciar a fertilidade em casos de uso indiscriminado.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2511\" data-end=\"2620\">A depend\u00eancia \u00e9 rara e, na maioria dos casos, o paciente consegue parar de usar quando o sono \u00e9 regularizado.<\/p>\n<hr data-start=\"2622\" data-end=\"2625\" \/>\n<h2 data-start=\"2627\" data-end=\"2659\"><span style=\"color: #0000ff;\">Melatonina ajuda a emagrecer?<\/span><\/h2>\n<p data-start=\"2660\" data-end=\"2902\">Indiretamente, sim.<\/p>\n<p data-start=\"2660\" data-end=\"2902\">O sono adequado melhora a sensibilidade \u00e0 <strong data-start=\"2722\" data-end=\"2733\">leptina<\/strong> e \u00e0 <strong data-start=\"2738\" data-end=\"2750\">insulina<\/strong>, horm\u00f4nios que controlam a fome e o metabolismo.<\/p>\n<p data-start=\"2660\" data-end=\"2902\">Pessoas com ins\u00f4nia tendem a ter mais dificuldade para perder peso e maior propens\u00e3o a ganhar gordura.<\/p>\n<hr data-start=\"2904\" data-end=\"2907\" \/>\n<h2 data-start=\"2909\" data-end=\"2932\"><span style=\"color: #0000ff;\">Qual \u00e9 a dose ideal?<\/span><\/h2>\n<p data-start=\"2933\" data-end=\"3107\">A dose varia de pessoa para pessoa.<br data-start=\"2968\" data-end=\"2971\" \/>O mais seguro \u00e9 come\u00e7ar com <strong data-start=\"2999\" data-end=\"3021\">quantidades baixas<\/strong> e ajustar conforme a necessidade, sempre mantendo h\u00e1bitos que favore\u00e7am o sono, como:<\/p>\n<ul data-start=\"3108\" data-end=\"3309\">\n<li data-start=\"3108\" data-end=\"3146\">\n<p data-start=\"3110\" data-end=\"3146\">Dormir e acordar no mesmo hor\u00e1rio.<\/p>\n<\/li>\n<li data-start=\"3147\" data-end=\"3192\">\n<p data-start=\"3149\" data-end=\"3192\">Evitar luz forte e telas antes de dormir.<\/p>\n<\/li>\n<li data-start=\"3193\" data-end=\"3254\">\n<p data-start=\"3195\" data-end=\"3254\">Praticar exerc\u00edcios f\u00edsicos no per\u00edodo da manh\u00e3 ou tarde.<\/p>\n<\/li>\n<li data-start=\"3255\" data-end=\"3309\">\n<p data-start=\"3257\" data-end=\"3309\">Criar um ambiente escuro e silencioso para dormir.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3311\" data-end=\"3314\" \/>\n<h2 data-start=\"3316\" data-end=\"3370\"><span style=\"color: #0000ff;\">Melatonina sint\u00e9tica interfere na produ\u00e7\u00e3o natural?<\/span><\/h2>\n<p data-start=\"3371\" data-end=\"3463\">N\u00e3o. O uso da vers\u00e3o sint\u00e9tica <strong data-start=\"3402\" data-end=\"3418\">n\u00e3o bloqueia<\/strong> a produ\u00e7\u00e3o natural do horm\u00f4nio no organismo.<\/p>\n<hr data-start=\"3465\" data-end=\"3468\" \/>\n<h2 data-start=\"3470\" data-end=\"3515\"><span style=\"color: #0000ff;\"><strong>Diferen\u00e7a de pre\u00e7o entre Brasil e exterior<\/strong><\/span><\/h2>\n<p data-start=\"3516\" data-end=\"3699\">Nos Estados Unidos, a melatonina \u00e9 mais barata e classificada como suplemento alimentar, mas a fiscaliza\u00e7\u00e3o \u00e9 menos rigorosa.<\/p>\n<p data-start=\"3516\" data-end=\"3699\">Por isso, \u00e9 fundamental comprar de <strong data-start=\"3677\" data-end=\"3698\">fontes confi\u00e1veis<\/strong>.<\/p>\n<hr data-start=\"3701\" data-end=\"3704\" \/>\n<h2 data-start=\"3706\" data-end=\"3729\"><span style=\"color: #0000ff;\">Considera\u00e7\u00f5es finais<\/span><\/h2>\n<p data-start=\"3730\" data-end=\"4115\">A melatonina \u00e9 uma aliada poderosa para quem sofre com dist\u00farbios do sono e pode trazer benef\u00edcios adicionais \u00e0 sa\u00fade.<\/p>\n<p data-start=\"3730\" data-end=\"4115\">Por\u00e9m, seu uso deve ser acompanhado por um profissional e combinado com <strong data-start=\"3921\" data-end=\"3950\">h\u00e1bitos de vida saud\u00e1veis<\/strong>.<\/p>\n<p data-start=\"3730\" data-end=\"4115\">Uma dieta rica em <strong data-start=\"3972\" data-end=\"3987\">vitamina B6<\/strong> e <strong data-start=\"3990\" data-end=\"4006\">L-triptofano<\/strong> (presente em alimentos como banana, aveia e oleaginosas) ajuda o corpo a produzir naturalmente o horm\u00f4nio.<\/p>\n<p data-start=\"4117\" data-end=\"4336\">|________________________________________________<\/p>\n<p data-start=\"4117\" data-end=\"4336\"><strong><span style=\"color: #0000ff;\">VOC\u00ca PODE GOSTAR TAMB\u00c9M:\u00a0<\/span><\/strong><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"S3I49ekuAg\"><p><a href=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/melatonina-hormonio-do-sono\/\">Melatonina: benef\u00edcios, estudos e como ela pode ajudar no sono, enxaqueca e sa\u00fade metab\u00f3lica<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Melatonina: benef\u00edcios, estudos e como ela pode ajudar no sono, enxaqueca e sa\u00fade metab\u00f3lica&#8221; &#8212; Dr. Roberto Franco do Amaral Neto\" src=\"https:\/\/www.robertofrancodoamaral.com.br\/blog\/melatonina-hormonio-do-sono\/embed\/#?secret=NEk5U7cG5F#?secret=S3I49ekuAg\" data-secret=\"S3I49ekuAg\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Melatonina: O que \u00e9, Para Que Serve e Como Usar com Seguran\u00e7a<\/p>\n","protected":false},"author":4,"featured_media":5965,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[22,656,662],"tags":[438,128,130],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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