{"id":79300,"date":"2025-05-21T05:30:52","date_gmt":"2025-05-21T03:30:52","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=79300"},"modified":"2025-05-21T05:30:52","modified_gmt":"2025-05-21T03:30:52","slug":"jak-nadmerny-spanek-ohrozuje-srdce-skodi-mozku-pohani-depresi-a-zkracuje-zivot","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/05\/21\/jak-nadmerny-spanek-ohrozuje-srdce-skodi-mozku-pohani-depresi-a-zkracuje-zivot\/","title":{"rendered":"Jak nadm\u011brn\u00fd sp\u00e1nek ohro\u017euje srdce, \u0161kod\u00ed mozku, poh\u00e1n\u00ed depresi a zkracuje \u017eivot"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span>Po stalet\u00ed byl sp\u00e1nek uct\u00edv\u00e1n jako dokonal\u00fd regenera\u010dn\u00ed proces \u2013 no\u010dn\u00ed reset mysli a t\u011bla. Co se v\u0161ak stane, kdy\u017e se p\u0159\u00edli\u0161 mnoho t\u00e9to \u201edobr\u00e9 v\u011bci\u201c stane tich\u00fdm sabot\u00e9rem va\u0161eho zdrav\u00ed?<\/span><\/p>\n<p><span>Nov\u00fd v\u00fdzkum ukazuje, \u017ee nadm\u011brn\u00e9 span\u00ed, co\u017e je definov\u00e1no jako dev\u011bt nebo v\u00edce hodin za noc, m\u016f\u017ee b\u00fdt stejn\u011b \u0161kodliv\u00e9 jako nedostatek sp\u00e1nku, zvl\u00e1\u0161t\u011b pro ty, kte\u0159\u00ed bojuj\u00ed s depres\u00ed.<\/span><\/p>\n<p><span>Pr\u016flomov\u00e1 studie z Centra zdravotn\u00edch v\u011bd Texask\u00e9 univerzity odhaluje znepokojuj\u00edc\u00ed souvislost mezi nadm\u011brn\u00fdm sp\u00e1nkem, kognitivn\u00edm poklesem a zv\u00fd\u0161en\u00fdmi depresivn\u00edmi p\u0159\u00edznaky, \u010d\u00edm\u017e zpochyb\u0148uje m\u00fdtus, \u017ee v\u00edce sp\u00e1nku je v\u017edy dobr\u00e9.<\/span><\/p>\n<h2><span>Kognitivn\u00ed n\u00e1klady nadm\u011brn\u00e9ho sp\u00e1nku<\/span><\/h2>\n<p><a href=\"https:\/\/alz-journals.onlinelibrary.wiley.com\/doi\/10.1002\/alz.70160\" target=\"_blank\" rel=\"noopener\"><span>Framinghamsk\u00e1 studie srdce<\/span><\/a><span>\u00a0je desetilet\u00ed trvaj\u00edc\u00ed projekt sleduj\u00edc\u00ed trendy v oblasti zdrav\u00ed. Studie analyzovala 1 853 \u00fa\u010dastn\u00edk\u016f bez demence nebo mozkov\u00e9 p\u0159\u00edhody.<\/span><\/p>\n<p><span>V\u00fdzkumn\u00edci zjistili, \u017ee lid\u00e9, kte\u0159\u00ed dlouho spali, trp\u011bli v\u00fdznamn\u00fdmi kognitivn\u00edmi deficity, zejm\u00e9na ve vizu\u00e1ln\u011b-prostorov\u00fdch schopnostech a pam\u011bti.<\/span><\/p>\n<p><em><span>\u201e\u010c\u00edm v\u00edce sp\u00edte, t\u00edm h\u016f\u0159e se c\u00edt\u00edte,\u201c<\/span><\/em><span>\u00a0varuje specialistka na sp\u00e1nek Michelle Drerupov\u00e1.<\/span><\/p>\n<p><span>Tento paradox je obzvl\u00e1\u0161\u0165 v\u00fdrazn\u00fd u depresivn\u00edch jedinc\u016f, jejich\u017e mozek m\u016f\u017ee vyu\u017e\u00edvat prodlou\u017een\u00fd sp\u00e1nek jako formu \u00faniku z reality, co\u017e je\u0161t\u011b v\u00edce zhor\u0161uje ment\u00e1ln\u00ed obt\u00ed\u017ee.<\/span><\/p>\n<p><span>Deprese a sp\u00e1nek sd\u00edlej\u00ed za\u010darovan\u00fd kruh: 90% depresivn\u00edch pacient\u016f hl\u00e1s\u00ed poruchy sp\u00e1nku, p\u0159i\u010dem\u017e samotn\u00e9 nadm\u011brn\u00e9 span\u00ed m\u016f\u017ee prohloubit depresivn\u00ed p\u0159\u00edznaky.<\/span><\/p>\n<p><span>Hlavn\u00ed autorka studie Vanessa Youngov\u00e1 poznamen\u00e1v\u00e1:\u00a0<\/span><em><span>\u201eSp\u00e1nek m\u016f\u017ee p\u0159edstavovat riziko kognitivn\u00edho poklesu u lid\u00ed s depres\u00ed.\u201c<\/span><\/em><\/p>\n<p><span>P\u0159esto konven\u010dn\u00ed medic\u00edna \u010dasto p\u0159ehl\u00ed\u017e\u00ed tuto skute\u010dnost a m\u00edsto toho p\u0159edepisuje antidepresiva, kter\u00e1 d\u00e1le naru\u0161uj\u00ed architekturu sp\u00e1nku. N\u011bkter\u00e1 antidepresiva dokonce zp\u016fsobuj\u00ed nespavost, jin\u00e1 vyvol\u00e1vaj\u00ed sedaci.<\/span><\/p>\n<h2><span>T\u011blesn\u00e1 da\u0148: od infarkt\u016f po z\u00e1n\u011bty<\/span><\/h2>\n<p><span>P\u0159esto\u017ee rizika nedostatku sp\u00e1nku jsou dob\u0159e zdokumentov\u00e1na, nadm\u011brn\u00e9 span\u00ed je nedostate\u010dn\u011b rozpoznanou hrozbou s hrozn\u00fdmi n\u00e1sledky.<\/span><\/p>\n<p><em><span>\u201eV\u00fdzkum odhaluje k\u0159ivku \u00famrtnosti ve tvaru U, p\u0159i\u010dem\u017e lid\u00e9 s kr\u00e1tk\u00fdm i dlouh\u00fdm sp\u00e1nkem \u010del\u00ed o 40 a\u017e 50% vy\u0161\u0161\u00edmu riziku p\u0159ed\u010dasn\u00e9ho \u00famrt\u00ed,\u201c<\/span><\/em><span>\u00a0poznamen\u00e1v\u00e1 Dr. Arshed Quyyumi z Emoryovy \u200b\u200buniverzity.<\/span><\/p>\n<p><span>Americk\u00e1 kardiologick\u00e1 asociace varuje, \u017ee nadm\u011brn\u00fd sp\u00e1nek, tedy v\u00edce ne\u017e 9 hodin za noc, koreluje se zv\u00fd\u0161en\u00fdm rizikem kardiovaskul\u00e1rn\u00edch p\u0159\u00edhod a p\u0159edstavuje a\u017e 79% vy\u0161\u0161\u00ed riziko srde\u010dn\u00edch onemocn\u011bn\u00ed pozorovan\u00e9 u lid\u00ed s n\u00edzkou kvalitou sp\u00e1nku.<\/span><\/p>\n<p><span>Dokonce i letn\u00ed \u010das, kter\u00fd naru\u0161uje cirkadi\u00e1nn\u00ed biologii, tento probl\u00e9m zhor\u0161uje ao 70% zvy\u0161uje v\u00fdskyt infarkt\u016f po zm\u011bn\u011b \u010dasu v d\u016fsledku nespr\u00e1vn\u011b harmonizovan\u00fdch cykl\u016f sp\u00e1nku a bd\u011bn\u00ed.<\/span><\/p>\n<p><span>Krom\u011b z\u00e1t\u011b\u017ee srdce, nadm\u011brn\u00e9 span\u00ed zp\u016fsobuje syst\u00e9mov\u00fd t\u011blesn\u00fd z\u00e1n\u011bt, p\u0159i\u010dem\u017e studie spojuj\u00ed dlouh\u00fd sp\u00e1nek se zv\u00fd\u0161en\u00fdmi hladinami marker\u016f CRP, IL-6 a TNF-alfa, kter\u00e9 urychluj\u00ed cukrovku, mozkovou p\u0159\u00edhodu a neurodegeneraci.<\/span><\/p>\n<p><span>U \u017een sp\u00e1nek del\u0161\u00ed ne\u017e 9 hodin v noci zvy\u0161uje riziko mozkov\u00e9 p\u0159\u00edhody osmin\u00e1sobn\u011b, ale z\u00e1kladn\u00ed p\u0159\u00ed\u010diny, jako je hygiena sp\u00e1nku, se \u010dasto ignoruj\u00ed ve prosp\u011bch farmaceutick\u00fdch intervenc\u00ed (u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f).<\/span><\/p>\n<p><span>Ponau\u010den\u00ed? Oba extr\u00e9my d\u00e9lky sp\u00e1nku jsou metabolick\u00e9 \u010dasovan\u00e9 bomby, kter\u00e9 vy\u017eaduj\u00ed nal\u00e9havou pozornost zam\u011b\u0159enou na cirkadi\u00e1nn\u00ed slad\u011bn\u00ed, zlep\u0161en\u00ed kvality sp\u00e1nku a spole\u010densk\u00e9 reformy \u2013 po\u010d\u00ednaje zru\u0161en\u00edm letn\u00edho \u010dasu.<\/span><\/p>\n<h2><span>Obnoven\u00ed p\u0159irozen\u00fdch rytm\u016f<\/span><\/h2>\n<p><span>Lid\u00e9 se vyvinuli tak, aby spali 7 a\u017e 8 hodin denn\u011b, synchronizovan\u011b se slune\u010dn\u00edm sv\u011btlem. Modern\u00ed \u017eivot, kter\u00fd n\u00e1s zaplavuje obrazovkami, kofeinem a zpracovan\u00fdmi potravinami, tuto rovnov\u00e1hu naru\u0161il.<\/span><\/p>\n<p><span>\u0158e\u0161en\u00ed? N\u00e1vrat ke zvyk\u016fm p\u0159edk\u016f:<\/span><\/p>\n<ul>\n<li><span>Zru\u0161en\u00ed letn\u00edho \u010dasu \u2013 je to p\u0159e\u017eitek spojen\u00fd s infarkty.<\/span><\/li>\n<li><span>Vyh\u00fdbejte se j\u00eddlu pozd\u011b v noci \u2013 j\u00eddla, kter\u00e1 nejsou paleo (zpracovan\u00e9 potraviny, ml\u00e9\u010dn\u00e9 v\u00fdrobky, rafinovan\u00e9 rostlinn\u00e9 oleje, cukr, sacharidy, obiloviny, lu\u0161t\u011bniny a s\u016fl), naru\u0161uj\u00ed kvalitu sp\u00e1nku.<\/span><\/li>\n<li><span>Omezte kofein \u2013 v t\u011ble p\u0159etrv\u00e1v\u00e1 v\u00edce ne\u017e 24 hodin.<\/span><\/li>\n<li><span>Vystavujte se rann\u00edmu slune\u010dn\u00edmu sv\u011btlu \u2013 p\u0159irozen\u011b obnovuje cirkadi\u00e1nn\u00ed rytmy.<\/span><\/li>\n<\/ul>\n<h2><span>Z\u00e1v\u011br<\/span><\/h2>\n<p><span>Jak varuje v\u011bdkyn\u011b zab\u00fdvaj\u00edc\u00ed se sp\u00e1nkem Sudha Seshadriov\u00e1:\u00a0<\/span><em><span>\u201eDlouh\u00e9 trv\u00e1n\u00ed sp\u00e1nku je spojeno s hor\u0161\u00edmi kognitivn\u00edmi schopnostmi.\u201c<\/span><\/em><\/p>\n<p><span>D\u016fkazy jsou jasn\u00e9. Nadm\u011brn\u00e9 span\u00ed nen\u00ed regenera\u010dn\u00ed \u2013 je to varovn\u00fd sign\u00e1l syst\u00e9mov\u00e9 dysfunkce. Ve sv\u011bt\u011b posedl\u00e9m \u201ewellnessem\u201c je \u010das \u010delit pravd\u011b: V\u00edce sp\u00e1nku nen\u00ed v\u017edy lep\u0161\u00ed. Rovnov\u00e1ha je p\u0159e\u017eit\u00ed.<\/span><\/p>\n<p><span>Autor: Lance D. Johnson, Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2025-05-16-hidden-dangers-of-oversleeping-harms-cognition-fuels-depression.html\" target=\"_blank\" rel=\"noopener\"><span>naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Po stalet\u00ed byl sp\u00e1nek uct\u00edv\u00e1n jako dokonal\u00fd regenera\u010dn\u00ed proces \u2013 no\u010dn\u00ed reset mysli a t\u011bla&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":77008,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[6224,839,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/79300"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=79300"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/79300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/77008"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=79300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=79300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=79300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}