{"id":1313,"date":"2025-11-04T12:14:29","date_gmt":"2025-11-04T12:14:29","guid":{"rendered":"https:\/\/mc44.fr\/pharmacie\/?p=1313"},"modified":"2025-11-04T12:14:29","modified_gmt":"2025-11-04T12:14:29","slug":"melatonine-sommeil-nouvelle-etude-choc","status":"publish","type":"post","link":"https:\/\/mc44.fr\/pharmacie\/melatonine-sommeil-nouvelle-etude-choc\/","title":{"rendered":"M\u00e9latonine et sommeil : ce que r\u00e9v\u00e8le une nouvelle \u00e9tude choc"},"content":{"rendered":"<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">La m\u00e9latonine est une hormone naturelle produite par la glande pin\u00e9ale pour r\u00e9guler le cycle veille-sommeil. Elle est souvent utilis\u00e9e sous forme de compl\u00e9ment dans le traitement des troubles du sommeil. Bien que g\u00e9n\u00e9ralement consid\u00e9r\u00e9e comme s\u00fbre, une \u00e9tude am\u00e9ricaine r\u00e9cente publi\u00e9e lors de la conf\u00e9rence annuelle de l\u2019American Heart Association en 2025 a soulev\u00e9 des alertes importantes sur ses effets \u00e0 long terme, notamment le risque accru d\u2019insuffisance cardiaque et de mortalit\u00e9 chez les consommateurs chroniques. Cet article examine en d\u00e9tail cette \u00e9tude et contextualise ses r\u00e9sultats au regard des autres recherches sur la m\u00e9latonine et le sommeil.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1315 size-large\" src=\"https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc-1024x576.jpg\" alt=\"Me\u0301latonine et sommeil\" width=\"1024\" height=\"576\" srcset=\"https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc-1024x576.jpg 1024w, https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc-300x169.jpg 300w, https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc-768x432.jpg 768w, https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc-600x338.jpg 600w, https:\/\/mc44.fr\/pharmacie\/wp-content\/uploads\/2025\/11\/Melatonine-et-sommeil-ce-que-revele-une-nouvelle-etude-choc.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 id=\"quest-ce-que-la-mlatonine-et-comment-agit-elle\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Qu\u2019est-ce que la m\u00e9latonine et comment agit-elle ?<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">La m\u00e9latonine est une hormone s\u00e9cr\u00e9t\u00e9e en r\u00e9ponse \u00e0 l\u2019obscurit\u00e9, signalant au corps qu\u2019il est temps de se pr\u00e9parer au sommeil. Elle joue un r\u00f4le crucial dans la synchronisation de l\u2019horloge biologique sur un rythme circadien d\u2019environ 24 heures. Sa concentration sanguine augmente en soir\u00e9e, atteint un pic pendant la nuit, puis diminue au matin, favorisant le cycle sommeil-\u00e9veil.<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les compl\u00e9ments de m\u00e9latonine de synth\u00e8se sont g\u00e9n\u00e9ralement pris avant le coucher pour raccourcir le temps d\u2019endormissement, surtout dans les cas de d\u00e9calage horaire, d\u2019insomnie l\u00e9g\u00e8re, ou de troubles du rythme circadien, par exemple chez les personnes ayant une c\u00e9cit\u00e9 totale.<\/p>\n<h2 id=\"les-bnfices-reconnus-de-la-mlatonine\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Les b\u00e9n\u00e9fices reconnus de la m\u00e9latonine<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">De nombreuses \u00e9tudes valid\u00e9es ont montr\u00e9 que la m\u00e9latonine peut aider \u00e0 r\u00e9duire le temps n\u00e9cessaire pour s\u2019endormir et am\u00e9liorer certains troubles li\u00e9s au rythme circadien. Elle est particuli\u00e8rement efficace chez les personnes \u00e2g\u00e9es et certains patients atteints de troubles du sommeil complexes, comme ceux souffrant d\u2019un handicap mental s\u00e9v\u00e8re, pour qui elle peut augmenter la dur\u00e9e totale du sommeil et diminuer les r\u00e9veils nocturnes.<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">En outre, la m\u00e9latonine a \u00e9t\u00e9 test\u00e9e dans le cadre de troubles neurologiques et psychiatriques, notamment la maladie de Parkinson, o\u00f9 elle pourrait contribuer \u00e0 restaurer l\u2019\u00e9quilibre du sommeil et des rythmes biologiques, m\u00eame si ces r\u00e9sultats restent encore pr\u00e9liminaires.<\/p>\n<h2 id=\"ce-que-rvle-la-nouvelle-tude-choc-de-2025\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Ce que r\u00e9v\u00e8le la nouvelle \u00e9tude choc de 2025<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Une \u00e9tude majeure publi\u00e9e en novembre 2025 a analys\u00e9 les dossiers m\u00e9dicaux de 60 000 adultes souffrant d\u2019insomnie chronique, comparant ceux ayant pris de la m\u00e9latonine comme m\u00e9dicament pendant un an ou plus \u00e0 un groupe ne l\u2019ayant pas prise. Les r\u00e9sultats montrent que :<\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">4,6% des personnes sous m\u00e9latonine ont d\u00e9velopp\u00e9 une insuffisance cardiaque au cours des cinq ann\u00e9es de suivi, contre 2,7% dans le groupe t\u00e9moin, soit un risque presque doubl\u00e9.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les patients sous m\u00e9latonine avaient 3,5 fois plus de risques d\u2019\u00eatre hospitalis\u00e9s pour insuffisance cardiaque.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ils pr\u00e9sentaient \u00e9galement une mortalit\u00e9 presque doubl\u00e9e li\u00e9e \u00e0 des causes cardiaques par rapport \u00e0 ceux qui n\u2019avaient pas utilis\u00e9 la m\u00e9latonine.<\/p>\n<\/li>\n<\/ul>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ces r\u00e9sultats sugg\u00e8rent que la prise chronique de m\u00e9latonine pourrait \u00eatre associ\u00e9e \u00e0 un risque accru de probl\u00e8mes cardiaques graves, m\u00eame si l\u2019\u00e9tude ne d\u00e9montre pas encore de lien de causalit\u00e9 direct.<\/p>\n<h2 id=\"limites-de-ltude-et-interprtation-prudente\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Limites de l\u2019\u00e9tude et interpr\u00e9tation prudente<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Les chercheurs insistent sur le fait que l\u2019\u00e9tude est observationnelle et r\u00e9trospective, ce qui signifie qu\u2019elle ne peut \u00e9tablir une relation causale certaine. D\u2019autres facteurs de risque non mesur\u00e9s pourraient expliquer en partie ces r\u00e9sultats. De plus, la m\u00e9latonine est un compl\u00e9ment en vente libre dans plusieurs pays, ce qui complique le suivi pr\u00e9cis de qui la prend r\u00e9ellement.<\/p>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Il est donc important de ne pas tirer de conclusions h\u00e2tives, mais cette \u00e9tude invite \u00e0 une prise de conscience des possibles risques li\u00e9s \u00e0 un usage long terme.<\/p>\n<h2 id=\"les-effets-secondaires-courants-de-la-mlatonine\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Les effets secondaires courants de la m\u00e9latonine<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Au-del\u00e0 du risque cardiaque potentiel, la suppl\u00e9mentation en m\u00e9latonine peut provoquer chez certains utilisateurs :<\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Somnolence excessive qui g\u00eane les activit\u00e9s en journ\u00e9e.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Maux de t\u00eate, vertiges, et naus\u00e9es.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Perturbations du rythme naturel du sommeil, avec un effet paradoxal aggravant parfois l\u2019insomnie.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Interactions avec certains m\u00e9dicaments, notamment ceux affectant le syst\u00e8me nerveux central.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Risques augment\u00e9s chez les enfants, les femmes enceintes, et les personnes avec des troubles neurologiques ou auto-immuns.<\/p>\n<\/li>\n<\/ul>\n<h2 id=\"conseils-dutilisation-pour-une-supplmentation-sre\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Conseils d\u2019utilisation pour une suppl\u00e9mentation s\u00fbre<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Pour minimiser les risques, les recommandations m\u00e9dicales incluent :<\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Ne pas prendre de m\u00e9latonine en auto-m\u00e9dication sans avis m\u00e9dical, surtout en cas d\u2019usage prolong\u00e9.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Privil\u00e9gier les dosages faibles (0,3 \u00e0 1 mg) et \u00e9viter les doses \u00e9lev\u00e9es non justifi\u00e9es.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Prendre la m\u00e9latonine 30 \u00e0 60 minutes avant le coucher pour un effet optimal.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">\u00c9viter l\u2019usage chronique sans suivi.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Consid\u00e9rer des alternatives non m\u00e9dicamenteuses pour am\u00e9liorer le sommeil (hygi\u00e8ne de sommeil, gestion du stress, alimentation).<\/p>\n<\/li>\n<\/ul>\n<h2 id=\"alternatives-naturelles-pour-favoriser-un-bon-somm\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Alternatives naturelles pour favoriser un bon sommeil<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Outre les compl\u00e9ments, certaines habitudes alimentaires et d\u2019hygi\u00e8ne de vie peuvent naturellement am\u00e9liorer la qualit\u00e9 du sommeil :<\/p>\n<ul class=\"marker:text-quiet list-disc\">\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Consommer des aliments riches en m\u00e9latonine naturelle comme les cerises, noix, graines, ou c\u00e9r\u00e9ales compl\u00e8tes.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Limiter l\u2019exposition \u00e0 la lumi\u00e8re bleue des \u00e9crans le soir.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Maintenir des horaires r\u00e9guliers de coucher et lever.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">R\u00e9duire la caf\u00e9ine et l\u2019alcool en soir\u00e9e.<\/p>\n<\/li>\n<li class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [&amp;&gt;p]:pt-0 [&amp;&gt;p]:mb-2 [&amp;&gt;p]:my-0\">\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">Pratiquer des techniques de relaxation (respiration, m\u00e9ditation).<\/p>\n<\/li>\n<\/ul>\n<h2 id=\"conclusion\" class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+&amp;]:mt-4\">Conclusion<\/h2>\n<p class=\"my-2 [&amp;+p]:mt-4 [&amp;_strong:has(+br)]:inline-block [&amp;_strong:has(+br)]:pb-2\">La m\u00e9latonine reste un outil pr\u00e9cieux pour certains troubles du sommeil, mais la nouvelle \u00e9tude de 2025 met en lumi\u00e8re des risques potentiels, notamment pour le c\u0153ur, li\u00e9s \u00e0 une utilisation chronique et non encadr\u00e9e. Il est essentiel de faire preuve de prudence, d\u2019\u00e9viter l\u2019auto-m\u00e9dication prolong\u00e9e, et de privil\u00e9gier un encadrement m\u00e9dical. Par ailleurs, la qualit\u00e9 du sommeil repose sur un ensemble de facteurs dont l\u2019hygi\u00e8ne de vie est un pilier capital.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La m\u00e9latonine est une hormone naturelle produite par la glande pin\u00e9ale pour r\u00e9guler le cycle veille-sommeil. Elle est souvent utilis\u00e9e sous forme de compl\u00e9ment dans le traitement des troubles du sommeil. Bien que g\u00e9n\u00e9ralement consid\u00e9r\u00e9e comme s\u00fbre, une \u00e9tude am\u00e9ricaine r\u00e9cente publi\u00e9e lors de la conf\u00e9rence annuelle de l\u2019American Heart Association en 2025 a soulev\u00e9 &#8230; <a title=\"M\u00e9latonine et sommeil : ce que r\u00e9v\u00e8le une nouvelle \u00e9tude choc\" class=\"read-more\" href=\"https:\/\/mc44.fr\/pharmacie\/melatonine-sommeil-nouvelle-etude-choc\/\" aria-label=\"More on M\u00e9latonine et sommeil : ce que r\u00e9v\u00e8le une nouvelle \u00e9tude choc\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":1315,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[78],"tags":[],"class_list":["post-1313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pharmacologie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M\u00e9latonine et sommeil : ce que r\u00e9v\u00e8le une nouvelle \u00e9tude choc<\/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:\/\/mc44.fr\/pharmacie\/melatonine-sommeil-nouvelle-etude-choc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e9latonine et sommeil : ce que r\u00e9v\u00e8le une nouvelle \u00e9tude choc\" \/>\n<meta property=\"og:description\" content=\"La m\u00e9latonine est une hormone naturelle produite par la glande pin\u00e9ale pour r\u00e9guler le cycle veille-sommeil. 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