{"id":112939,"date":"2026-08-11T05:41:36","date_gmt":"2026-08-11T03:41:36","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=112939"},"modified":"2026-08-11T05:41:36","modified_gmt":"2026-08-11T03:41:36","slug":"proc-bydlite-v-polovine-dne-unaveni-nova-studie-ukazala-co-se-vekem-deje-s-nasim-spankem","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/08\/11\/proc-bydlite-v-polovine-dne-unaveni-nova-studie-ukazala-co-se-vekem-deje-s-nasim-spankem\/","title":{"rendered":"Pro\u010d bydl\u00edte v polovin\u011b dne unaven\u00ed? Nov\u00e1 studie uk\u00e1zala, co se v\u011bkem d\u011bje s na\u0161\u00edm sp\u00e1nkem"},"content":{"rendered":"
<\/div>\n

REM sp\u00e1nek si v\u011bt\u0161ina lid\u00ed spojuje zejm\u00e9na se sn\u011bn\u00edm. Ve skute\u010dnosti se v\u0161ak jedn\u00e1 o mnohem slo\u017eit\u011bj\u0161\u00ed \u010d\u00e1st no\u010dn\u00edho odpo\u010dinku, b\u011bhem kter\u00e9 mozek proch\u00e1z\u00ed n\u011bkolika odli\u0161n\u00fdmi stavy. A pr\u00e1v\u011b ty se s p\u0159ib\u00fdvaj\u00edc\u00edm v\u011bkem m\u011bn\u00ed.<\/span><\/strong><\/p>\n

Nov\u00e1 studie publikovan\u00e1 v roce 2026 v odborn\u00e9m \u010dasopise\u00a0<\/span>Sleep<\/span><\/em> analyzovala z\u00e1znamy sp\u00e1nku 627 zdrav\u00fdch dosp\u011bl\u00fdch ve v\u011bku od 18 do 80 let z p\u011bti datab\u00e1z\u00ed.<\/span><\/p>\n

V\u00fdsledky uk\u00e1zaly zaj\u00edmav\u00fd trend. S v\u011bkem se nem\u011bn\u00ed pouze mno\u017estv\u00ed REM sp\u00e1nku, ale tak\u00e9 to, co se b\u011bhem n\u011bj odehr\u00e1v\u00e1 v mozku.<\/span><\/p>\n

Nejv\u00fdrazn\u011bj\u0161\u00ed zm\u011bny v\u011bdci zaznamenali v jeho aktivn\u011bj\u0161\u00ed \u010d\u00e1sti, b\u011bhem kter\u00e9 se objevuj\u00ed typick\u00e9 rychl\u00e9 pohyby o\u010d\u00ed a intenzivn\u011bj\u0161\u00ed mozkov\u00e1 aktivita.<\/span><\/p>\n

A objevili je\u0161t\u011b jeden pozoruhodn\u00fd rozd\u00edl. U \u017een byly n\u011bkter\u00e9 z t\u011bchto zm\u011bn souvisej\u00edc\u00edch s v\u011bkem v\u00fdrazn\u011bj\u0161\u00ed ne\u017e u mu\u017e\u016f.<\/span><\/p>\n

REM sp\u00e1nek nen\u00ed jeden souvisl\u00fd stav<\/span><\/h2>\n

P\u0159esto\u017ee o tomto druhu sp\u00e1nku \u010dasto mluv\u00edme jako o jedn\u00e9 f\u00e1zi, ve skute\u010dnosti se b\u011bhem n\u011bj st\u0159\u00eddaj\u00ed dva pon\u011bkud odli\u0161n\u00e9 stavy \u2013 f\u00e1zick\u00fd a tonick\u00fd REM.<\/span><\/p>\n

F\u00e1zick\u00fd REM je aktivn\u011bj\u0161\u00ed. Objevuj\u00ed se b\u011bhem n\u011bj kr\u00e1tk\u00e9 s\u00e9rie rychl\u00fdch pohyb\u016f o\u010d\u00ed a charakteristick\u00e1 mozkov\u00e1 aktivita. V\u00fdzkum tuto \u010d\u00e1st sp\u00e1nku spojuje mimo jin\u00e9 se zpracov\u00e1n\u00edm informac\u00ed, pam\u011bt\u00ed a emocemi.<\/span><\/p>\n

Tonick\u00fd REM je klidn\u011bj\u0161\u00ed. Rychl\u00e9 pohyby o\u010d\u00ed jsou b\u011bhem n\u011bj mnohem vz\u00e1cn\u011bj\u0161\u00ed a aktivita mozku m\u00e1 pon\u011bkud jin\u00fd charakter.<\/span><\/p>\n

Pr\u00e1v\u011b rozli\u0161en\u00ed t\u011bchto dvou stav\u016f umo\u017enilo v\u011bdc\u016fm v\u0161imnout si n\u011b\u010deho, co by p\u0159i sledov\u00e1n\u00ed pouze celkov\u00e9ho mno\u017estv\u00ed REM sp\u00e1nku mohlo z\u016fstat skryto.<\/span><\/p>\n

S p\u0159ib\u00fdvaj\u00edc\u00edm v\u011bkem se v\u00fdrazn\u011bji m\u011bnila jeho f\u00e1zick\u00e1 \u010d\u00e1st. V\u011bdci zaznamenali pokles jej\u00edho trv\u00e1n\u00ed i pod\u00edlu na celkov\u00e9m REM sp\u00e1nku. Klesal tak\u00e9 po\u010det a hustota rychl\u00fdch pohyb\u016f o\u010d\u00ed.<\/span><\/p>\n

Jednodu\u0161e \u0159e\u010deno, REM sp\u00e1nek \u0161edes\u00e1tn\u00edka nemus\u00ed m\u00edt stejnou vnit\u0159n\u00ed strukturu jako REM sp\u00e1nek dvacetilet\u00e9ho \u010dlov\u011bka \u2013 i kdy\u017e oba str\u00e1v\u00ed v posteli stejn\u00fd po\u010det hodin.<\/span><\/p>\n

Anal\u00fdza elektrick\u00e9 aktivity mozku nav\u00edc uk\u00e1zala, \u017ee f\u00e1zick\u00fd a tonick\u00fd REM se s v\u011bkem nem\u011bnily stejn\u00fdm zp\u016fsobem. St\u00e1rnut\u00ed tedy neovliv\u0148uje REM sp\u00e1nek jako jeden celek, ale jeho jednotliv\u00e9 \u010d\u00e1sti odli\u0161n\u011b.<\/span><\/p>\n

U \u017een byly zm\u011bny v\u00fdrazn\u011bj\u0161\u00ed<\/span><\/h2>\n

Jedn\u00edm z nejzaj\u00edmav\u011bj\u0161\u00edch v\u00fdsledk\u016f studie byl rozd\u00edl mezi mu\u017ei a \u017eenami.<\/span><\/p>\n

S p\u0159ib\u00fdvaj\u00edc\u00edm v\u011bkem klesal pod\u00edl f\u00e1zick\u00e9ho REM sp\u00e1nku u obou pohlav\u00ed, u \u017een v\u0161ak byl tento pokles v\u00fdrazn\u011bj\u0161\u00ed. Podobn\u00fd rozd\u00edl v\u011bdci zaznamenali i p\u0159i hustot\u011b rychl\u00fdch pohyb\u016f o\u010d\u00ed.<\/span><\/p>\n

Neznamen\u00e1 to, \u017ee \u017eeny automaticky sp\u00ed h\u016f\u0159e ne\u017e mu\u017ei. Studie ukazuje n\u011bco konkr\u00e9tn\u011bj\u0161\u00edho: n\u011bkter\u00e9 vlastnosti REM sp\u00e1nku se b\u011bhem dosp\u011bl\u00e9ho \u017eivota m\u011bn\u00ed u \u017een a mu\u017e\u016f rozd\u00edln\u00fdm tempem.<\/span><\/p>\n

Pro\u010d se to d\u011bje, zat\u00edm nev\u00edme. Auto\u0159i rozd\u00edl zaznamenali, ale mechanismus, kter\u00fd za n\u00edm stoj\u00ed, neur\u010dili.<\/span><\/p>\n

V budouc\u00edm v\u00fdzkumu mohou v\u011bdci zkoumat roli hormon\u00e1ln\u00edch zm\u011bn, rozd\u00edl\u016f ve st\u00e1rnut\u00ed nervov\u00e9ho syst\u00e9mu \u010di dal\u0161\u00edch biologick\u00fdch faktor\u016f. Samotn\u00e1 studie v\u0161ak p\u0159\u00ed\u010dinu neprok\u00e1zala.<\/span><\/p>\n

Co to m\u016f\u017ee znamenat pro st\u00e1rnut\u00ed mozku<\/span><\/h2>\n

REM sp\u00e1nek se ji\u017e d\u00e9le zkoum\u00e1 v souvislosti s pam\u011bt\u00ed, u\u010den\u00edm, zpracov\u00e1n\u00edm emoc\u00ed a fungov\u00e1n\u00edm nervov\u00e9ho syst\u00e9mu. V\u011bdce proto zaj\u00edm\u00e1, zda jeho zm\u011bny nedok\u00e1\u017eou prozradit n\u011bco io tom, jak st\u00e1rne n\u00e1\u0161 mozek.<\/span><\/p>\n

Nov\u00e1 studie neprok\u00e1zala, \u017ee \u00fabytek f\u00e1zick\u00e9ho REM zp\u016fsobuje ztr\u00e1tu pam\u011bti, Alzheimerovu chorobu nebo jin\u00e1 neurodegenerativn\u00ed onemocn\u011bn\u00ed. Jej\u00ed v\u00fdznam spo\u010d\u00edv\u00e1 jinde.<\/span><\/p>\n

V\u011bdci z\u00edskali podrobn\u011bj\u0161\u00ed obraz o tom, jak se REM sp\u00e1nek p\u0159irozen\u011b m\u011bn\u00ed od ml\u00e1d\u00ed a\u017e po vy\u0161\u0161\u00ed v\u011bk. To je d\u016fle\u017eit\u00e9, proto\u017ee teprve kdy\u017e zn\u00e1me b\u011b\u017en\u00e9 zm\u011bny spojen\u00e9 se st\u00e1rnut\u00edm, m\u016f\u017eeme zkoumat, zda se p\u0159i onemocn\u011bn\u00ed mozku objevuj\u00ed odli\u0161n\u00e9 vzorce.<\/span><\/p>\n

V budoucnu by tak n\u011bkter\u00e9 charakteristiky REM sp\u00e1nku mohly b\u00fdt jedn\u00edm z v\u00edce ukazatel\u016f, kter\u00e9 pomohou zachytit neobvykl\u00e9 zm\u011bny v mozku. Zda se opravdu osv\u011bd\u010d\u00ed jako u\u017eite\u010dn\u00fd ukazatel, v\u0161ak mus\u00ed uk\u00e1zat dal\u0161\u00ed studie.<\/span><\/p>\n

Od diagnostick\u00e9ho testu zalo\u017een\u00e9ho na REM sp\u00e1nku jsme tedy zat\u00edm daleko. Tento v\u00fdzkum v\u0161ak p\u0159in\u00e1\u0161\u00ed d\u016fle\u017eit\u00fd z\u00e1klad: l\u00e9pe ukazuje, co se se sp\u00e1nkem zdrav\u00e9ho \u010dlov\u011bka d\u011bje b\u011bhem p\u0159irozen\u00e9ho st\u00e1rnut\u00ed.<\/span><\/p>\n

Osm hodin v posteli je\u0161t\u011b ne\u0159\u00edk\u00e1 cel\u00fd p\u0159\u00edb\u011bh<\/span><\/h2>\n

V\u00fdsledky z\u00e1rove\u0148 p\u0159ipom\u00ednaj\u00ed d\u016fle\u017eitou v\u011bc. Po\u010det hodin je pouze jeden \u00fadaj o na\u0161em sp\u00e1nku.<\/span><\/p>\n

Dva lid\u00e9 mohou sp\u00e1t stejn\u011b dlouho, ale jejich noc m\u016f\u017ee vypadat zcela odli\u0161n\u011b. Jeden se opakovan\u011b probouz\u00ed, druh\u00fd sp\u00ed nep\u0159eru\u0161ovan\u011b. Rozd\u00edln\u00e1 m\u016f\u017ee b\u00fdt i skladba jednotliv\u00fdch f\u00e1z\u00ed sp\u00e1nku.<\/span><\/p>\n

Proto nelze kvalitu no\u010dn\u00edho odpo\u010dinku posuzovat pouze podle hodin str\u00e1ven\u00fdch v posteli.<\/span><\/p>\n

Z\u00e1rove\u0148 nen\u00ed spr\u00e1vn\u00e9 p\u0159ipsat denn\u00ed \u00fanavu automaticky REM sp\u00e1nku. Pokud \u010dlov\u011bk sp\u00ed dostate\u010dn\u011b dlouho a p\u0159esto b\u00fdv\u00e1 pravideln\u011b vy\u010derpan\u00fd nebo ospal\u00fd, p\u0159\u00ed\u010din m\u016f\u017ee b\u00fdt mnoho \u2013 od p\u0159eru\u0161ovan\u00e9ho sp\u00e1nku a nevhodn\u00e9ho re\u017eimu p\u0159es n\u011bkter\u00e9 l\u00e9ky a\u017e po poruchy sp\u00e1nku, nap\u0159\u00edklad sp\u00e1nkov\u00e9 apnoe.<\/span><\/p>\n

Co m\u016f\u017eete pro sv\u016fj sp\u00e1nek ud\u011blat<\/span><\/h2>\n

Samotn\u00e9 zm\u011bny REM sp\u00e1nku spojen\u00e9 se st\u00e1rnut\u00edm nedok\u00e1\u017eeme jednodu\u0161e zastavit. Um\u00edme v\u0161ak ovlivnit \u0159adu faktor\u016f, kter\u00e9 rozhoduj\u00ed o tom, zda bude n\u00e1\u0161 sp\u00e1nek pravideln\u00fd a co nejm\u00e9n\u011b p\u0159eru\u0161ovan\u00fd.<\/span><\/p>\n

1. Udr\u017eujte pravideln\u00fd \u010das sp\u00e1nku<\/span><\/h3>\n

T\u011blo m\u00e1 vlastn\u00ed biologick\u00e9 hodiny. Pokud chod\u00edte sp\u00e1t ka\u017ed\u00fd ve\u010der v jin\u00e9m \u010dase ao v\u00edkendu v\u00fdrazn\u011b posouv\u00e1te vst\u00e1v\u00e1n\u00ed, tyto hodiny neust\u00e1le p\u0159estavujete.<\/span><\/p>\n

Pom\u00e1h\u00e1 proto p\u0159ibli\u017en\u011b stejnou dobu us\u00edn\u00e1n\u00ed a vst\u00e1v\u00e1n\u00ed, podle mo\u017enost\u00ed i o v\u00edkendu.<\/span><\/p>\n

2. S alkoholem ve\u010der opatrn\u011b<\/span><\/h3>\n

Alkohol<\/span><\/a>\u00a0m\u016f\u017ee navodit ospalost a urychlit us\u00edn\u00e1n\u00ed, to v\u0161ak neznamen\u00e1 kvalitn\u011bj\u0161\u00ed sp\u00e1nek.<\/span><\/p>\n

Dok\u00e1\u017ee m\u011bnit jeho p\u0159irozenou skladbu a pozd\u011bji v noci ho \u010dast\u011bji naru\u0161uje. Ovliv\u0148uje i REM sp\u00e1nek, p\u0159i\u010dem\u017e \u00fa\u010dinek z\u00e1vis\u00ed na mno\u017estv\u00ed a \u010dasu konzumace.<\/span><\/p>\n

3. Dop\u0159ejte mozku \u010das na zpomalen\u00ed<\/span><\/h3>\n

Po aktivn\u00edm dni m\u016f\u017ee pomoci jednoduch\u00fd ve\u010dern\u00ed ritu\u00e1l \u2013 tlumen\u00e9 sv\u011btlo, \u010dten\u00ed, lehk\u00fd stre\u010dink nebo jin\u00e1 klidn\u00e1 \u010dinnost.<\/span><\/p>\n

Nemus\u00ed trvat hodinu. D\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e komplikovan\u00e9 pravidla b\u00fdv\u00e1 pravidelnost.<\/span><\/p>\n

4. Nezapom\u00ednejte na denn\u00ed sv\u011btlo a pohyb<\/span><\/h3>\n

Kvalitn\u00ed sp\u00e1nek neza\u010d\u00edn\u00e1 a\u017e ve\u010der. Denn\u00ed sv\u011btlo, zvl\u00e1\u0161t\u011b v prvn\u00ed \u010d\u00e1sti dne, pom\u00e1h\u00e1 nastavovat biologick\u00e9 hodiny, zat\u00edmco pravideln\u00e1 fyzick\u00e1 aktivita podporuje zdrav\u00fd sp\u00e1nek i celkov\u00e9 zdrav\u00ed.<\/span><\/p>\n

Naopak mnoho jasn\u00e9ho sv\u011btla pozd\u011b ve\u010der m\u016f\u017ee p\u0159irozen\u00fd sign\u00e1l na sp\u00e1nek posouvat.<\/span><\/p>\n

5. Nep\u0159ehl\u00ed\u017eejte dlouhodobou denn\u00ed ospalost<\/span><\/h3>\n

Ob\u010dasn\u00e1 \u00fanava po n\u00e1ro\u010dn\u00e9m dni je norm\u00e1ln\u00ed. Sp\u00edte-li v\u0161ak dostate\u010dn\u011b dlouho a p\u0159esto se pravideln\u011b bud\u00edte neodpo\u010dat\u00ed nebo m\u00e1te probl\u00e9m z\u016fstat b\u011bhem dne bd\u011bl\u00ed, stoj\u00ed za to hledat p\u0159\u00ed\u010dinu.<\/span><\/p>\n

Pozornost si zaslou\u017e\u00ed tak\u00e9 hlasit\u00e9 chr\u00e1p\u00e1n\u00ed, opakovan\u00e9 buzen\u00ed, rann\u00ed bolesti hlavy nebo situace, kdy si partner v\u0161imne, \u017ee b\u011bhem sp\u00e1nku na chv\u00edli p\u0159est\u00e1v\u00e1te d\u00fdchat.<\/span><\/p>\n

Tehdy nemus\u00ed b\u00fdt \u0159e\u0161en\u00edm dal\u0161\u00ed hodina v posteli. D\u016fle\u017eit\u011bj\u0161\u00ed je zjistit, pro\u010d sp\u00e1nek nep\u0159in\u00e1\u0161\u00ed o\u010dek\u00e1van\u00fd odpo\u010dinek.<\/span><\/p>\n

P\u0159i sp\u00e1nku nejde jen o po\u010det hodin<\/span><\/strong><\/h2>\n

Nov\u00e1 studie ukazuje, \u017ee REM sp\u00e1nek se b\u011bhem dosp\u011bl\u00e9ho \u017eivota m\u011bn\u00ed mnohem podstatn\u011bji, ne\u017e nazna\u010duje oby\u010dejn\u00fd \u00fadaj o tom, kolik minut v n\u011bm str\u00e1v\u00edme.<\/span><\/p>\n

Pro n\u00e1s ostatn\u00ed z toho vypl\u00fdv\u00e1 jednodu\u0161\u0161\u00ed my\u0161lenka: p\u0159i sp\u00e1nku nesta\u010d\u00ed sledovat jen hodiny. D\u016fle\u017eit\u00e9 je i to, zda sp\u00edme pravideln\u011b, jestli se b\u011bhem noci opakovan\u011b nebud\u00edme a zda se r\u00e1no c\u00edt\u00edme odpo\u010dat\u00ed.<\/span><\/p>\n

Sp\u00e1nek toti\u017e nen\u00ed pasivn\u00ed p\u0159est\u00e1vka mezi dv\u011bma dny. Je to sled p\u0159esn\u011b organizovan\u00fdch proces\u016f \u2013 a jak ukazuje nov\u00fd v\u00fdzkum, jejich pr\u016fb\u011bh se b\u011bhem \u017eivota postupn\u011b m\u011bn\u00ed.<\/span><\/p>\n

Autor: Willow Tohi, Zdroj:\u00a0<\/span>naturalnews.com<\/span><\/a>\u00a0<\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

REM sp\u00e1nek si v\u011bt\u0161ina lid\u00ed spojuje zejm\u00e9na se sn\u011bn\u00edm. Ve skute\u010dnosti se v\u0161ak jedn\u00e1 o…<\/p>\n","protected":false},"author":2,"featured_media":112940,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[6224,839,5610,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/112939"}],"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=112939"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/112939\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/112940"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=112939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=112939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=112939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}