[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.noor.cz\/pozor-na-alkohol-nici-vam-spanek\/#Article","mainEntityOfPage":"https:\/\/www.noor.cz\/pozor-na-alkohol-nici-vam-spanek\/","headline":"Pozor na alkohol, ni\u010d\u00ed v\u00e1m sp\u00e1nek!","name":"Pozor na alkohol, ni\u010d\u00ed v\u00e1m sp\u00e1nek!","description":"Vliv alkoholu na sp\u00e1nek zkoumaj\u00ed v\u011bdci zhruba od 30. let minul\u00e9ho stolet\u00ed. U\u017e v roce 1939 se p\u0159i\u0161lo na to, \u017ee alkohol n\u00e1m pom\u016f\u017ee snadn\u011bji usnout, ale n\u00e1sledn\u011b sp\u00edme \u0161patn\u011b.<p class=\"more-link\"><a href=\"https:\/\/www.noor.cz\/pozor-na-alkohol-nici-vam-spanek\/\" class=\"readmore\">P\u0159e\u010d\u00edst p\u0159\u00edsp\u011bvek<span class=\"screen-reader-text\">Pozor na alkohol, ni\u010d\u00ed v\u00e1m sp\u00e1nek!<\/span><\/a><\/p>","datePublished":"2022-03-31","dateModified":"2023-06-01","author":{"@type":"Person","@id":"https:\/\/www.noor.cz\/author\/#Person","name":"","url":"https:\/\/www.noor.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/69bd9b72104e3ccfb6214cbd23cb226f96c6ecf33a2a351fa1d4682235118df3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/69bd9b72104e3ccfb6214cbd23cb226f96c6ecf33a2a351fa1d4682235118df3?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"noor.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.noor.cz\/wp-content\/uploads\/beer-g397d3fb63_1920_1.jpg","url":"https:\/\/www.noor.cz\/wp-content\/uploads\/beer-g397d3fb63_1920_1.jpg","height":0,"width":0},"url":"https:\/\/www.noor.cz\/pozor-na-alkohol-nici-vam-spanek\/","about":["Zdrav\u00ed"],"wordCount":409,"articleBody":"Vliv alkoholu na sp\u00e1nek zkoumaj\u00ed v\u011bdci zhruba od 30. let minul\u00e9ho stolet\u00ed. U\u017e v roce 1939 se p\u0159i\u0161lo na to, \u017ee alkohol n\u00e1m pom\u016f\u017ee snadn\u011bji usnout, ale n\u00e1sledn\u011b sp\u00edme \u0161patn\u011b. Podrobn\u011bj\u0161\u00edch pr\u016fzkum\u016f p\u0159ibylo v 60. letech, kdy byly objeveny jednotliv\u00e9 f\u00e1ze sp\u00e1nku. Ty jsou pro pochopen\u00ed vlivu alkoholu zcela z\u00e1sadn\u00ed.Jak to tedy je?V\u0161e si podrobn\u011b vysv\u011btl\u00edme. Aby t\u011blo usnulo, pot\u0159ebuje se zklidnit a zpomalit krevn\u00ed ob\u011bh. S t\u00edm alkohol pom\u016f\u017ee. V\u00fdsledek je, \u017ee v prvn\u00ed f\u00e1zi sp\u00e1nku kr\u00e1sn\u011b usneme. Av\u0161ak s dal\u0161\u00edmi f\u00e1zemi sp\u00e1nku to za\u010d\u00edn\u00e1 b\u00fdt u\u017e hor\u0161\u00ed.NREM f\u00e1ze m\u00e1 3 stupn\u011b. B\u011bhem prvn\u00ed se dech zklid\u0148uje, svaly se uvol\u0148uj\u00ed a t\u011blesn\u00e1 teplota kles\u00e1. Nejhlub\u0161\u00ed sp\u00e1nek trv\u00e1 asi 90 minut a je ve f\u00e1zi NREM3, pot\u00e9 nastupuje REM f\u00e1ze, kdy se znovu zrychl\u00ed srde\u010dn\u00ed rytmus a spust\u00ed pohyby o\u010d\u00ed. V t\u00e9to f\u00e1zi se n\u00e1m zdaj\u00ed sny a informace se zpracov\u00e1vaj\u00ed do pam\u011bti.\u00a0V p\u0159\u00edpad\u011b zdrav\u00e9ho fungov\u00e1n\u00ed t\u011bla se sp\u00e1nkov\u00fd cyklus b\u011bhem noci 3-4 zopakuje, p\u0159i\u010dem\u017e se REM f\u00e1ze postupn\u011b prodlu\u017euje. A nyn\u00ed h\u00e1\u010dek v podob\u011b alkoholu. Jestli\u017ee n\u00e1m koluje v krvi, \u010dasto n\u00e1s do REM f\u00e1ze nepust\u00ed. Alkohol toti\u017e funguje jako sedativum, \u010dili kr\u00e1sn\u011b usneme, ale sp\u00edc\u00edmu t\u011blu pak nedovol\u00ed zrychlit tep a tak je cel\u00fd sp\u00e1nkov\u00fd cyklus naru\u0161en. Ve v\u00fdsledku se \u010dast\u011bji bud\u00edme a u\u017e nem\u016f\u017eeme znovu usnout. \u010castokr\u00e1t to m\u016f\u017ee v\u00e9st a\u017e k chronick\u00e9 nespavosti.\u010c\u00edm v\u00edce pijete, t\u00edm zhor\u0161ujete schopnost rychle usnout.N\u00e1sledkyCo v\u00e1s m\u016f\u017ee potkat? Zhor\u0161en\u00e1 pam\u011b\u0165 i zhor\u0161en\u00e1 koncentrace. \u00danava z nedostate\u010dn\u00e9ho sp\u00e1nku m\u016f\u017ee v\u00e9st k nedostatku energie b\u011bhem dne a ke konzumaci tu\u010dn\u00fdch a nezdrav\u00fdch j\u00eddel. Zpomal\u00ed se metabolismus a od toho u\u017e je jen kr\u016f\u010dek k postupn\u00e9mu p\u0159ib\u00edr\u00e1n\u00ed na v\u00e1ze.Jak si zachovat sv\u016fj ve\u010dern\u00ed ritu\u00e1l, ale bezpe\u010dn\u011b?Alkohol omezte opravdu na minimum a svoji sklenku sektu si vychutnejte 3-4 hodiny p\u0159edt\u00edm, ne\u017e jdete sp\u00e1t.Tip: dodr\u017eujte pravidla sp\u00e1nkov\u00e9 hygieny                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pozor na alkohol, ni\u010d\u00ed v\u00e1m sp\u00e1nek!","item":"https:\/\/www.noor.cz\/pozor-na-alkohol-nici-vam-spanek\/#breadcrumbitem"}]}]