{"id":682642,"date":"2026-03-18T21:56:04","date_gmt":"2026-03-18T21:56:04","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=682642"},"modified":"2026-03-18T21:56:04","modified_gmt":"2026-03-18T21:56:04","slug":"consumul-de-cafea-sau-ceai-zilnic-poate-proteja-creierul","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=682642","title":{"rendered":"Consumul de cafea sau ceai zilnic poate proteja creierul"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/03\/consumul-de-cafea-sau-ceai-zilnic-poate-proteja-creierul.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p id=\"p-0\">Un amplu studiu a examinat datele a 131.821 de participan\u021bi la Nurses\u2019 Health Study (NHS) \u0219i Health Professionals Follow-Up Study (HPFS), potrivit<a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/03\/260318033138.htm\" target=\"_blank\" rel=\"noopener\"> ScienceDaily<\/a>.<\/p>\n<p id=\"p-1\">Rezultatele au ar\u0103tat c\u0103 consumul moderat de cafea cu cofein\u0103 (2-3 ce\u0219ti pe zi) sau ceai (1-2 ce\u0219ti pe zi) a fost asociat cu un risc redus de demen\u021b\u0103, un declin cognitiv mai lent \u0219i o mai bun\u0103 conservare a abilit\u0103\u021bilor cognitive.<\/p>\n<p id=\"p-2\">\u201e\u00cen c\u0103utarea unor posibile instrumente de prevenire a demen\u021bei, ne-am g\u00e2ndit c\u0103 ceva at\u00e2t de r\u0103sp\u00e2ndit precum cafeaua ar putea fi o interven\u021bie alimentar\u0103 promi\u021b\u0103toare \u2013 iar accesul nostru unic la date de \u00eenalt\u0103 calitate prin studii care se desf\u0103\u0219oar\u0103 de peste 40 de ani ne-a permis s\u0103 ducem la bun sf\u00e2r\u0219it aceast\u0103 idee\u201d, a declarat autorul principal Daniel Wang, MD, ScD, cercet\u0103tor asociat la Divizia Channing de Medicin\u0103 de Re\u021bea din cadrul Departamentului de Medicin\u0103 al Mass General Brigham \u0219i profesor asistent la Harvard Medical School.<\/p>\n<h2 id=\"chapter-0\">De ce prevenirea este important\u0103 \u00een cazul demen\u021bei<\/h2>\n<p id=\"p-3\">Prevenirea timpurie a demen\u021bei este deosebit de important\u0103, deoarece tratamentele actuale sunt limitate \u0219i, \u00een general, ofer\u0103 doar beneficii modeste dup\u0103 apari\u021bia simptomelor. Drept urmare, oamenii de \u0219tiin\u021b\u0103 se concentreaz\u0103 din ce \u00een ce mai mult pe factorii lega\u021bi de stilul de via\u021b\u0103, inclusiv dieta, care pot influen\u021ba dezvoltarea declinului cognitiv.<\/p>\n<p id=\"p-4\">Cafeaua \u0219i ceaiul con\u021bin compu\u0219i precum polifenolii \u0219i cofeina, despre care se crede c\u0103 sus\u021bin s\u0103n\u0103tatea creierului. Aceste substan\u021be pot ajuta la reducerea inflama\u021biei \u0219i la limitarea leziunilor celulare, ambele fiind legate de declinul cognitiv. Cu toate acestea, cercet\u0103rile anterioare privind cafeaua \u0219i demen\u021ba au produs rezultate mixte, adesea din cauza perioadelor de studiu mai scurte sau a datelor limitate privind modelele de consum pe termen lung \u0219i diferitele tipuri de b\u0103uturi.<\/p>\n<h2 id=\"chapter-1\">Datele pe termen lung ofer\u0103 perspective mai clare<\/h2>\n<p id=\"p-5\">Seturile de date NHS \u0219i HPFS au contribuit la acoperirea acestor lacune. Participan\u021bii au fost urm\u0103ri\u021bi timp de p\u00e2n\u0103 la 43 de ani, cu evalu\u0103ri repetate ale dietei, diagnosticelor de demen\u021b\u0103, preocup\u0103rilor cognitive subiective \u0219i performan\u021bei cognitive obiective. Cercet\u0103torii au analizat modul \u00een care consumul de cafea cu cofein\u0103, ceai \u0219i cafea decofeinizat\u0103 se raporteaz\u0103 la rezultatele pe termen lung privind s\u0103n\u0103tatea creierului.<\/p>\n<p id=\"p-6\">Dintre cei peste 130.000 de participan\u021bi, 11.033 au dezvoltat demen\u021b\u0103 pe parcursul studiului. Persoanele care au consumat cantit\u0103\u021bi mai mari de cafea cu cofein\u0103 au avut un risc cu 18% mai mic de a dezvolta demen\u021b\u0103 \u00een compara\u021bie cu cei care o beau rar sau deloc. De asemenea, ace\u0219tia au raportat rate mai mici de declin cognitiv subiectiv (7,8% fa\u021b\u0103 de 9,5%) \u0219i au ob\u021binut rezultate mai bune la anumite teste cognitive obiective.<\/p>\n<h2 id=\"chapter-2\">Cofeina poate juca un rol cheie<\/h2>\n<p id=\"p-7\">Modele similare au fost observate \u00een r\u00e2ndul consumatorilor de ceai, \u00een timp ce cafeaua decofeinizat\u0103 nu a prezentat acelea\u0219i asocieri.<\/p>\n<p id=\"p-8\">Cele mai puternice efecte au fost observate la participan\u021bii care consumau 2-3 ce\u0219ti de cafea cu cofein\u0103 sau 1-2 ce\u0219ti de ceai pe zi. Un consum mai ridicat de cofein\u0103 nu p\u0103rea s\u0103 provoace efecte negative. Dimpotriv\u0103, acesta a prezentat beneficii comparabile cu cele observate la consumul moderat eviden\u021biat \u00een studiu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un amplu studiu a examinat datele a 131.821 de participan\u021bi la Nurses\u2019 Health Study (NHS) \u0219i Health Professionals Follow-Up Study (HPFS), potrivit ScienceDaily. Rezultatele au ar\u0103tat c\u0103 consumul moderat de &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=682642\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":682643,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/682642"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=682642"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/682642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/682643"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=682642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=682642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=682642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}