S r\u00fdchlym vzostupom bezdymov\u00fdch alternat\u00edv, ako s\u00fa Zyn, VELO a On!, si nikot\u00ednov\u00e9 vrec\u00fa\u0161ka na\u0161li ve\u013ek\u00fa ob\u013eubu medzi dospel\u00fdmi, ktor\u00ed sa sna\u017eia vyhn\u00fa\u0165 cigaret\u00e1m a vapovaniu. \u010coraz v\u00e4\u010d\u0161ie obavy - najm\u00e4 medzi mu\u017emi v reproduk\u010dnom veku - v\u0161ak vyvol\u00e1va ot\u00e1zka, \u010di nikot\u00ednov\u00e9 vrec\u00fa\u0161ka m\u00f4\u017eu ovplyvni\u0165 mu\u017esk\u00fa plodnos\u0165. Hoci sa tieto v\u00fdrobky pred\u00e1vaj\u00fa ako \u201c\u010distej\u0161ie\u201d alternat\u00edvy, znamen\u00e1 to, \u017ee s\u00fa bez rizika pre reproduk\u010dn\u00e9 zdravie?<\/p>\n\n\n\n
V tomto \u010dl\u00e1nku sa podrobne pozrieme na s\u00fa\u010dasn\u00e9 vedeck\u00e9 d\u00f4kazy o tom, ako m\u00f4\u017ee nikot\u00edn - a teda aj nikot\u00ednov\u00e9 vrec\u00fa\u0161ka - ovplyvni\u0165 zdravie spermi\u00ed, hladinu testoster\u00f3nu a celkov\u00fa plodnos\u0165 mu\u017eov.<\/p>\n\n\n\n
Nikot\u00ednov\u00e9 vrec\u00fa\u0161ka s\u00fa mal\u00e9 bezdymov\u00e9 v\u00fdrobky umiestnen\u00e9 medzi \u010fasn\u00e1 a horn\u00fa peru. Na rozdiel od tradi\u010dn\u00e9ho \u0161nupav\u00e9ho tabaku neobsahuj\u00fa \u017eiadne tabakov\u00e9 listy, iba nikot\u00edn, ar\u00f3my a plnidl\u00e1. Hoci eliminuj\u00fa spa\u013eovanie a mnoh\u00e9 tox\u00edny spojen\u00e9 s faj\u010den\u00edm, st\u00e1le dod\u00e1vaj\u00fa nikot\u00edn priamo do krvn\u00e9ho obehu.<\/p>\n\n\n\n
Je to d\u00f4le\u017eit\u00e9, preto\u017ee sa uk\u00e1zalo, \u017ee samotn\u00fd nikot\u00edn, bez oh\u013eadu na sp\u00f4sob pod\u00e1vania, ovplyv\u0148uje viacer\u00e9 fyziologick\u00e9 syst\u00e9my - vr\u00e1tane t\u00fdch, ktor\u00e9 s\u00fa d\u00f4le\u017eit\u00e9 pre plodnos\u0165.<\/p>\n\n\n\n
Bolo navrhnut\u00fdch viacero mechanizmov, ktor\u00fdmi by nikot\u00edn mohol zhor\u0161i\u0165 mu\u017esk\u00fa plodnos\u0165:<\/p>\n\n\n\n
Tieto \u00fa\u010dinky boli potvrden\u00e9 v mnoh\u00fdch \u0161t\u00fadi\u00e1ch na zvierat\u00e1ch a podporen\u00e9 - hoci opatrnej\u0161ie - v\u00fdskumom na \u013eu\u010foch.<\/p>\n\n\n\n
V kontrolovan\u00fdch \u0161t\u00fadi\u00e1ch na zvierat\u00e1ch vystavenie nikot\u00ednu d\u00f4sledne vedie k negat\u00edvnym \u00fa\u010dinkom na plodnos\u0165. Napr\u00edklad v jednej \u0161t\u00fadii na potkanoch sa zistilo, \u017ee denn\u00e9 pod\u00e1vanie nikot\u00ednu po\u010das 28 dn\u00ed v\u00fdrazne zn\u00ed\u017eilo po\u010det spermi\u00ed, ich pohyblivos\u0165 a \u017eivotaschopnos\u0165 a z\u00e1rove\u0148 zv\u00fd\u0161ilo morfologick\u00e9 abnormality.<\/p>\n\n\n\n
V inej \u0161t\u00fadii sa pozorovala degener\u00e1cia semenotvorn\u00fdch kan\u00e1likov (kde sa tvoria spermie) a zv\u00fd\u0161en\u00e9 markery oxida\u010dn\u00e9ho stresu po chronickom vystaven\u00ed nikot\u00ednu.<\/p>\n\n\n\n
Hoci \u0161t\u00fadie t\u00fdkaj\u00face sa nikot\u00ednov\u00fdch vrec\u00fa\u0161ok e\u0161te len vznikaj\u00fa, m\u00f4\u017eeme sa ve\u013ea nau\u010di\u0165 od pr\u00edbuzn\u00fdch nikot\u00ednov\u00fdch v\u00fdrobkov:<\/p>\n\n\n\n
Vzh\u013eadom na to, \u017ee nikot\u00ednov\u00e9 vrec\u00fa\u0161ka dod\u00e1vaj\u00fa podobn\u00e9 mno\u017estvo nikot\u00ednu ako tieto v\u00fdrobky, je d\u00f4vodn\u00e9 podozrenie, \u017ee by mohli predstavova\u0165 podobn\u00e9 riziko.<\/p>\n\n\n\n
Testoster\u00f3n je k\u013e\u00fa\u010dov\u00fd pre reproduk\u010dn\u00e9 zdravie mu\u017eov. Chronick\u00e9 u\u017e\u00edvanie nikot\u00ednu bolo vo viacer\u00fdch \u0161t\u00fadi\u00e1ch spojen\u00e9 so zn\u00ed\u017eenou hladinou testoster\u00f3nu. V jednej \u0161t\u00fadii na zvierat\u00e1ch sa zistilo, \u017ee nikot\u00edn v\u00fdznamne zn\u00ed\u017eil s\u00e9rov\u00fd testoster\u00f3n spolu s k\u013e\u00fa\u010dov\u00fdmi enz\u00fdmami semenn\u00edkov potrebn\u00fdmi na produkciu horm\u00f3nov.<\/p>\n\n\n\n
Hoci je k dispoz\u00edcii menej \u0161t\u00fadi\u00ed o nikot\u00ednov\u00fdch vrec\u00fa\u0161kach na \u013eu\u010foch, podobn\u00e9 hormon\u00e1lne vzorce boli pozorovan\u00e9 u u\u017e\u00edvate\u013eov tabaku, \u010do vyvol\u00e1va obavy, \u017ee chronick\u00e9 pou\u017e\u00edvanie vrec\u00fa\u0161ok by mohlo ma\u0165 porovnate\u013en\u00e9 endokrinn\u00e9 \u00fa\u010dinky.<\/p>\n\n\n\n
Dobrou spr\u00e1vou je, \u017ee nikot\u00ednom sp\u00f4soben\u00e9 reproduk\u010dn\u00e9 po\u0161kodenie nemus\u00ed by\u0165 trval\u00e9. \u0160t\u00fadia z roku 2022 uverejnen\u00e1 v \u010dasopise Pr\u00edroda<\/em> zistili, \u017ee u mu\u017eov, ktor\u00ed prestali faj\u010di\u0165, do\u0161lo v priebehu 3-6 mesiacov k v\u00fdrazn\u00e9mu zlep\u0161eniu koncentr\u00e1cie, objemu a pohyblivosti spermi\u00ed.<\/p>\n\n\n\n To nazna\u010duje, \u017ee mu\u017ei, ktor\u00ed prestan\u00fa pou\u017e\u00edva\u0165 nikot\u00ednov\u00e9 vrec\u00fa\u0161ka, by mohli potenci\u00e1lne zvr\u00e1ti\u0165 niektor\u00e9 nepriazniv\u00e9 \u00fa\u010dinky na plodnos\u0165.<\/p>\n\n\n\n Mnoh\u00ed pou\u017e\u00edvatelia vreciek tvrdia, \u017ee vzh\u013eadom na n\u00edzke d\u00e1vkovanie a bezdymov\u00fd sp\u00f4sob pod\u00e1vania by pr\u00edle\u017eitostn\u00e9 pou\u017e\u00edvanie malo predstavova\u0165 minim\u00e1lne riziko. Je v\u0161ak d\u00f4le\u017eit\u00e9 poznamena\u0165, \u017ee:<\/p>\n\n\n\n Na z\u00e1klade s\u00fa\u010dasn\u00fdch d\u00f4kazov m\u00f4\u017ee nikot\u00edn - bez oh\u013eadu na sp\u00f4sob pod\u00e1vania - zhor\u0161i\u0165 mu\u017esk\u00fa plodnos\u0165 prostredn\u00edctvom hormon\u00e1lnych por\u00fach, oxida\u010dn\u00e9ho stresu a priameho po\u0161kodenia spermi\u00ed. Hoci je potrebn\u00fd \u010fal\u0161\u00ed v\u00fdskum na potvrdenie \u00fa\u010dinkov nikot\u00ednov\u00fdch vrec\u00fa\u0161ok, je rozumn\u00e9 pova\u017eova\u0165 ich za potenci\u00e1lne riziko pre plodnos\u0165, najm\u00e4 u mu\u017eov, ktor\u00ed sa akt\u00edvne sna\u017eia otehotnie\u0165.<\/p>\n\n\n\n Pre mu\u017eov, ktor\u00ed sa ob\u00e1vaj\u00fa o reproduk\u010dn\u00e9 zdravie, zost\u00e1va rozumnou strat\u00e9giou obmedzi\u0165 alebo \u00faplne vyl\u00fa\u010di\u0165 u\u017e\u00edvanie nikot\u00ednu.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" With the rapid rise of smokeless alternatives like Zyn, VELO, and On!, nicotine pouches have found a large following among adults trying to avoid cigarettes and vaping. But a growing concern\u2014particularly among men of reproductive age\u2014is whether nicotine pouches could impact male fertility. While these products are marketed as “cleaner” alternatives, does that mean they\u2019re […]<\/p>\n","protected":false},"author":17481,"featured_media":13533,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"[]"},"categories":[261],"tags":[],"class_list":["post-7533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health"],"acf":[],"_links":{"self":[{"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/posts\/7533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/users\/17481"}],"replies":[{"embeddable":true,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/comments?post=7533"}],"version-history":[{"count":0,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/posts\/7533\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/media\/13533"}],"wp:attachment":[{"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/media?parent=7533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/categories?post=7533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/whitelip.com\/sk\/wp-json\/wp\/v2\/tags?post=7533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u010co s n\u00edzkymi d\u00e1vkami alebo pr\u00edle\u017eitostn\u00fdm u\u017e\u00edvan\u00edm?<\/h2>\n\n\n\n
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Z\u00e1ver: \u010co vieme doteraz<\/h2>\n\n\n\n
Odkazy<\/h2>\n\n\n\n
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