{"id":32930,"date":"2026-03-31T17:32:06","date_gmt":"2026-03-31T17:32:06","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/32930\/"},"modified":"2026-03-31T17:32:06","modified_gmt":"2026-03-31T17:32:06","slug":"vedci-odhalili-priame-prepojenie-medzi-vasou-postelou-a-rizikom-demencie","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/32930\/","title":{"rendered":"Vedci odhalili priame prepojenie medzi va\u0161ou poste\u013eou a rizikom demencie"},"content":{"rendered":"

USA – Odborn\u00edci upozor\u0148uj\u00fa, \u017ee poruchy sp\u00e1nku nemusia by\u0165 len be\u017en\u00fdm diskomfortom. V niektor\u00fdch pr\u00edpadoch m\u00f4\u017eu signalizova\u0165 v\u00e1\u017enej\u0161ie ochorenia \u2013 vr\u00e1tane demencie!<\/p>\n

Sp\u00e1nok a zdravie mozgu s\u00fa \u00fazko prepojen\u00e9. To, ako sp\u00edme, ovplyv\u0148uje fungovanie mozgu, a naopak \u2013 stav mozgu sa odr\u00e1\u017ea na kvalite sp\u00e1nku. Ak sa preto objavuj\u00fa dlhodob\u00e9 probl\u00e9my so sp\u00e1nkom, telo t\u00fdm m\u00f4\u017ee vysiela\u0165 d\u00f4le\u017eit\u00e9 varovn\u00e9 sign\u00e1ly. Neurol\u00f3g Arman Fesharaki-Zadeh upozor\u0148uje, \u017ee vz\u0165ah medzi poruchami sp\u00e1nku a demenciou je \u010doraz viac sk\u00famanou t\u00e9mou. Pod\u013ea neho existuje siln\u00e1 s\u00favislos\u0165 najm\u00e4 medzi naru\u0161en\u00edm hlbok\u00e9ho sp\u00e1nku (tzv. slow-wave sleep) a zv\u00fd\u0161en\u00fdm rizikom vzniku demencie, informuje port\u00e1l HuffPost<\/a>. Zmeny v \u0161trukt\u00fare sp\u00e1nku m\u00f4\u017eu by\u0165 jedn\u00fdm z prv\u00fdch biologick\u00fdch sign\u00e1lov neurodegenerat\u00edvnych ochoren\u00ed.<\/p>\n

\t
\n\t\t\"Zle\t\t\t<\/p>\n

\n\t\t\t\tZobrazi\u0165 gal\u00e9riu (2)\t\t\t<\/p>\n

\t<\/a><\/p>\n

\t\u00a0(Zdroj: Getty Images)<\/p>\n

Bielkovina sa hromad\u00ed v mozgu<\/p>\n

Mozog po\u010das sp\u00e1nku aktivuje takzvan\u00fd glymfatick\u00fd syst\u00e9m, ktor\u00fd pom\u00e1ha odstra\u0148ova\u0165 tox\u00edny. Medzi ne patr\u00ed aj beta-amyloid \u2013 bielkovina, ktor\u00e1 sa hromad\u00ed v mozgu pri rozvoji demencie. Ak je sp\u00e1nok naru\u0161en\u00fd, tento \u201e\u010distiaci proces\u201c nemus\u00ed fungova\u0165 spr\u00e1vne.\u00a0Sp\u00e1nok zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu aj pri ukladan\u00ed spomienok. Pam\u00e4\u0165 prech\u00e1dza tromi f\u00e1zami \u2013 k\u00f3dovan\u00edm, konsolid\u00e1ciou a vybavovan\u00edm. Pr\u00e1ve hlbok\u00fd a REM sp\u00e1nok s\u00fa nevyhnutn\u00e9 pre stabiliz\u00e1ciu nov\u00fdch inform\u00e1ci\u00ed. Ich naru\u0161enie m\u00f4\u017ee vies\u0165 k probl\u00e9mom s pam\u00e4\u0165ou.<\/p>\n

Pod\u013ea neurol\u00f3ga Rob Nawaz Khan demencia ovplyv\u0148uje viacero funkci\u00ed mozgu \u2013 vr\u00e1tane pam\u00e4ti, spr\u00e1vania \u010di biologick\u00fdch rytmov. V po\u010diato\u010dn\u00fdch \u0161t\u00e1di\u00e1ch tak m\u00f4\u017ee naru\u0161i\u0165 prirodzen\u00fd cyklus sp\u00e1nku a bdenia. Aj ke\u010f ob\u010dasn\u00e9 probl\u00e9my so sp\u00e1nkom s\u00fa be\u017en\u00e9, dlhodob\u00e9 a opakuj\u00face sa \u0165a\u017ekosti by ste nemali ignorova\u0165. M\u00f4\u017eu by\u0165 prv\u00fdm n\u00e1znakom, \u017ee sa v tele deje nie\u010do v\u00e1\u017enej\u0161ie.<\/p>\n","protected":false},"excerpt":{"rendered":"USA – Odborn\u00edci upozor\u0148uj\u00fa, \u017ee poruchy sp\u00e1nku nemusia by\u0165 len be\u017en\u00fdm diskomfortom. V niektor\u00fdch pr\u00edpadoch m\u00f4\u017eu signalizova\u0165 v\u00e1\u017enej\u0161ie…\n","protected":false},"author":2,"featured_media":32931,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[8214,33,43,40,42,4039,36,50,49,48,463],"class_list":{"0":"post-32930","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-demencia","9":"tag-news","10":"tag-sk","11":"tag-slovak","12":"tag-slovencina","13":"tag-spanok","14":"tag-spravy","15":"tag-svet","16":"tag-world","17":"tag-world-news","18":"tag-zdravie"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116324987315398964","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/32930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=32930"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/32930\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/32931"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=32930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=32930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=32930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}