{"id":77501,"date":"2025-10-07T15:15:26","date_gmt":"2025-10-07T21:15:26","guid":{"rendered":"https:\/\/askthescientists.com\/?post_type=qa&#038;p=77501"},"modified":"2025-10-08T13:54:55","modified_gmt":"2025-10-08T19:54:55","slug":"melatonin","status":"publish","type":"qa","link":"https:\/\/askthescientists.com\/es\/qa\/melatonin\/","title":{"rendered":"Melatonina"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-77480\" src=\"https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-835x557.jpeg\" alt=\"\" width=\"835\" height=\"557\" srcset=\"https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-835x557.jpeg 835w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-400x267.jpeg 400w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-768x512.jpeg 768w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-1536x1024.jpeg 1536w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-2048x1365.jpeg 2048w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-1500x1000.jpeg 1500w, https:\/\/askthescientists.com\/wp-content\/uploads\/2015\/12\/AdobeStock_419607973-705x470.jpeg 705w\" sizes=\"(max-width: 835px) 100vw, 835px\" \/><\/p>\n<p>Probablemente hayas o\u00eddo hablar de la melatonina como un popular remedio para dormir, pero \u00bfqu\u00e9 es exactamente y c\u00f3mo te ayuda a dormir? La melatonina es una hormona que el cuerpo produce naturalmente para ayudar a regular los ciclos de sue\u00f1o y vigilia. Sin embargo, su influencia va m\u00e1s all\u00e1 de la hora de dormir. La melatonina juega un papel en tus niveles de energ\u00eda, estado de \u00e1nimo y ritmo circadiano general.<\/p>\n<h2>\u00bfQu\u00e9 es la melatonina?<\/h2>\n<p>La melatonina es una hormona que se produce de forma natural. En los humanos, la melatonina se produce en varios tejidos, incluido el cerebro (gl\u00e1ndula pineal), la retina y el tracto gastrointestinal. En el cerebro, la s\u00edntesis de melatonina es estimulada por la oscuridad. Una vez sintetizada, entra en el torrente sangu\u00edneo y act\u00faa como una hormona endocrina involucrada en la regulaci\u00f3n del sue\u00f1o y una serie de otras funciones fisiol\u00f3gicas c\u00edclicas. Los ritmos biol\u00f3gicos diarios que se cree que est\u00e1n influenciados por la melatonina incluyen la actividad y el sue\u00f1o, la temperatura corporal central, la funci\u00f3n inmunol\u00f3gica, las defensas antioxidantes, la presi\u00f3n arterial, la alimentaci\u00f3n y la regulaci\u00f3n de la glucosa.<\/p>\n<h2>Formas naturales de favorecer la producci\u00f3n de melatonina<\/h2>\n<p>Las elecciones de estilo de vida juegan un papel clave en la mejora natural de la producci\u00f3n de melatonina. Las dietas ricas en tript\u00f3fano, <a href=\"https:\/\/askthescientists.com\/calming-nutrients\/\">magnesio y vitaminas B<\/a> apoyan la capacidad del cuerpo para sintetizar melatonina. Por ejemplo, en un estudio se aliment\u00f3 a ratas con nueces (que se sabe que contienen melatonina). El estudio mostr\u00f3 niveles elevados de melatonina en sangre en las ratas, lo que sugiere que las nueces pueden ser una fuente diet\u00e9tica beneficiosa. Otros alimentos que aumentan la melatonina incluyen las cerezas \u00e1cidas, los productos l\u00e1cteos, las almendras y los pistachos, y frutas como el kiwi. Incluirlos en las comidas o colaciones de la noche puede ayudar a tener un sue\u00f1o reparador.<\/p>\n<h2>La melatonina como suplemento<\/h2>\n<p>Ten en cuenta que los suplementos a base de melatonina no son pastillas para dormir. Los suplementos orales de melatonina apoyan los ritmos circadianos naturales del cuerpo humano y promueven un sue\u00f1o saludable. Cuando se toma una hora antes de acostarse, la melatonina favorece el aumento natural de melatonina que normalmente se produce antes de dormir.<\/p>\n<h2>Fluctuaci\u00f3n de la melatonina con la edad<\/h2>\n<p>A medida que envejecemos, la producci\u00f3n de melatonina tiende a disminuir y los <a href=\"https:\/\/askthescientists.com\/circadian-rhythms\/\">ritmos circadianos<\/a> \u2014el reloj interno del cuerpo que regula el sue\u00f1o, el estado de \u00e1nimo y el metabolismo\u2014 pueden verse alterados. Esto a menudo conduce a un sue\u00f1o fragmentado, despertares tempranos y una reducci\u00f3n de la eficiencia del sue\u00f1o.<\/p>\n<p>En una investigaci\u00f3n llevada a cabo en la Facultad de Medicina de Harvard se descubri\u00f3 que los adultos mayores que recibieron suplementos de melatonina experimentaron una mejor eficiencia del sue\u00f1o en comparaci\u00f3n con aquellos que recibieron un placebo. Estos hallazgos sugieren que la melatonina puede ser una prometedora ayuda para dormir en poblaciones que envejecen, aunque se necesitan m\u00e1s estudios para llegar a una mejor determinaci\u00f3n sobre la dosificaci\u00f3n y el uso a largo plazo.<\/p>\n<h2>Descanso tranquilo con la melatonina<\/h2>\n<p>La melatonina no es una cura para dormir, pero juega un papel vital al ayudar al cuerpo a regular el sue\u00f1o de forma natural. Cuando el cuerpo produce melatonina de manera eficiente, es m\u00e1s probable que se logre un sue\u00f1o reparador. Adem\u00e1s, un sue\u00f1o de calidad es fundamental para la salud general ya que favorece todo, desde la funci\u00f3n inmunol\u00f3gica y el estado de \u00e1nimo hasta el rendimiento cognitivo y los niveles de energ\u00eda.<\/p>\n<p>Ya sea a trav\u00e9s de elecciones de estilo de vida, dieta o suplementos, apoyar la producci\u00f3n saludable de melatonina puede ayudarte a dormir y sentirte mejor.<\/p>\n<div  class='togglecontainer av-4eh0l0-e0ce74cd15c9cb04d49135e67a99ef91  avia-builder-el-0  avia-builder-el-no-sibling  toggle_close_all' >\n<section class='av_toggle_section av-qf5jec-b74578109a81991899d3e84cfa41417d'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{All} \"  ><p id='toggle-toggle-id-1' data-fake-id='#toggle-id-1' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-1' data-slide-speed=\"200\" data-title=\"Referencias\" data-title-open=\"\" data-aria_collapsed=\"Click to expand: Referencias\" data-aria_expanded=\"Click to collapse: Referencias\">Referencias<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' aria-labelledby='toggle-toggle-id-1' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4273450\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4273450\/<\/a><\/p>\n<p><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5409706\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5409706\/<\/a><\/p>\n<p><a href=\"https:\/\/www.ejpn-journal.com\/article\/S1090-3798(14)00208-6\/abstract\">https:\/\/www.ejpn-journal.com\/article\/S1090-3798(14)00208-6\/abstract<\/a><\/p>\n<p><a href=\"http:\/\/academic.oup.com\/pch\/article-abstract\/17\/6\/331\/2638932\">http:\/\/academic.oup.com\/pch\/article-abstract\/17\/6\/331\/2638932<\/a><\/p>\n<p><a href=\"https:\/\/sleep.hms.harvard.edu\/news\/high-dose-melatonin-increases-sleep-duration-during-nighttime-and-daytime-sleep-episodes-older\">https:\/\/sleep.hms.harvard.edu\/news\/high-dose-melatonin-increases-sleep-duration-during-nighttime-and-daytime-sleep-episodes-older<\/a><\/p>\n<\/div><\/div><\/div><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Probablemente hayas o\u00eddo hablar de la melatonina como un popular remedio para dormir, pero \u00bfqu\u00e9 es exactamente y c\u00f3mo te ayuda a dormir? La melatonina es una hormona que el cuerpo produce naturalmente para ayudar a regular los ciclos de sue\u00f1o y vigilia. Sin embargo, su influencia va m\u00e1s all\u00e1 de la hora de dormir. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":77487,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"qa-category":[],"qa-tag":[20785],"class_list":["post-77501","qa","type-qa","status-publish","format-standard","has-post-thumbnail","hentry","qa-tag-body-systems"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Melatonina - Ask The Scientists<\/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:\/\/askthescientists.com\/es\/qa\/melatonin\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Melatonina - Ask The Scientists\" \/>\n<meta property=\"og:description\" content=\"Probablemente hayas o\u00eddo hablar de la melatonina como un popular remedio para dormir, pero \u00bfqu\u00e9 es exactamente y c\u00f3mo te ayuda a dormir? La melatonina es una hormona que el cuerpo produce naturalmente para ayudar a regular los ciclos de sue\u00f1o y vigilia. Sin embargo, su influencia va m\u00e1s all\u00e1 de la hora de dormir. 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