{"id":7527,"date":"2025-06-12T09:49:05","date_gmt":"2025-06-12T09:49:05","guid":{"rendered":"https:\/\/whitelip.com\/are-nicotine-pouches-bad-for-your-heart-does-zyn-affect-cardiovascular-health\/"},"modified":"2026-01-19T12:02:51","modified_gmt":"2026-01-19T12:02:51","slug":"jsou-nikotinove-sacky-spatne-pro-vase-srdce-ovlivnuje-zyn-kardiovaskularni-zdravi","status":"publish","type":"post","link":"https:\/\/whitelip.com\/cs\/are-nicotine-pouches-bad-for-your-heart-does-zyn-affect-cardiovascular-health\/","title":{"rendered":"\u0160kod\u00ed nikotinov\u00e9 kapsle va\u0161emu srdci? M\u00e1 Zyn vliv na kardiovaskul\u00e1rn\u00ed zdrav\u00ed?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">S rostouc\u00ed popularitou nikotinov\u00fdch s\u00e1\u010dk\u016f, jako jsou Zyn, VELO a On!, se u\u017eivatel\u00e9 \u010dasto obracej\u00ed k t\u011bmto v\u00fdrobk\u016fm v domn\u011bn\u00ed, \u017ee jsou bezpe\u010dn\u011bj\u0161\u00ed alternativou kou\u0159en\u00ed nebo vapov\u00e1n\u00ed. Jak bezpe\u010dn\u00e9 jsou v\u0161ak pro va\u0161e srdce? Mohou nikotinov\u00e9 s\u00e1\u010dky zp\u016fsobit kardiovaskul\u00e1rn\u00ed probl\u00e9my - a konkr\u00e9tn\u011b, <strong>je Zyn \u0161kodliv\u00fd pro va\u0161e srdce<\/strong>?<br><br>V tomto \u010dl\u00e1nku se zab\u00fdv\u00e1me nejnov\u011bj\u0161\u00edm v\u011bdeck\u00fdm v\u00fdzkumem vlivu nikotinu na kardiovaskul\u00e1rn\u00ed zdrav\u00ed, v\u010detn\u011b toho, co v\u00edme (a co je\u0161t\u011b nev\u00edme) o nikotinov\u00fdch s\u00e1\u010dc\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak nikotin ovliv\u0148uje srdce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nikotin je zn\u00e1m\u00fd stimulant. Po vst\u0159eb\u00e1n\u00ed do krevn\u00edho ob\u011bhu m\u00e1 n\u011bkolik okam\u017eit\u00fdch i dlouhodob\u00fdch \u00fa\u010dink\u016f na kardiovaskul\u00e1rn\u00ed syst\u00e9m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zv\u00fd\u0161en\u00e1 srde\u010dn\u00ed frekvence<\/strong><\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161en\u00fd krevn\u00ed tlak<\/strong><\/li>\n\n\n\n<li><strong>Z\u00fa\u017een\u00ed c\u00e9v<\/strong><\/li>\n\n\n\n<li><strong>Vy\u0161\u0161\u00ed riziko arytmie (nepravideln\u00e9ho srde\u010dn\u00edho rytmu)<\/strong><\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161en\u00e1 srde\u010dn\u00ed frekvence<\/strong><\/li>\n\n\n\n<li><strong>Zv\u00fd\u0161en\u00fd krevn\u00ed tlak<\/strong><\/li>\n\n\n\n<li><strong>Z\u00fa\u017een\u00ed c\u00e9v<\/strong><\/li>\n\n\n\n<li><strong>Vy\u0161\u0161\u00ed riziko arytmie (nepravideln\u00e9ho srde\u010dn\u00edho rytmu)<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Maj\u00ed nikotinov\u00e9 s\u00e1\u010dky stejn\u00fd \u00fa\u010dinek?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nikotinov\u00e9 s\u00e1\u010dky neobsahuj\u00ed tab\u00e1k a jsou bezd\u00fdmn\u00e9, ale p\u0159esto dod\u00e1vaj\u00ed nikotin do krevn\u00edho ob\u011bhu prost\u0159ednictv\u00edm sliznic v \u00fastech. Studie nazna\u010duj\u00ed, \u017ee hladina nikotinu z v\u00e1\u010dk\u016f v krvi m\u016f\u017ee b\u00fdt podobn\u00e1 nebo v n\u011bkter\u00fdch p\u0159\u00edpadech dokonce vy\u0161\u0161\u00ed ne\u017e hladina nikotinu dod\u00e1van\u00e9ho cigaretami nebo vapingem. studie z roku 2023 publikovan\u00e1 v \u010dasopise <em>Kontrola tab\u00e1ku<\/em> zjistila, \u017ee Zyn a dal\u0161\u00ed nikotinov\u00e9 s\u00e1\u010dky zp\u016fsobuj\u00ed \u201crychl\u00e9 a m\u011b\u0159iteln\u00e9\u201d zv\u00fd\u0161en\u00ed srde\u010dn\u00ed frekvence a systolick\u00e9ho krevn\u00edho tlaku do 30 minut po u\u017eit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kardiovaskul\u00e1rn\u00ed rizika: Co v\u00edme<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco dlouhodob\u00e9 studie nikotinov\u00fdch s\u00e1\u010dk\u016f jsou omezen\u00e9, kardiovaskul\u00e1rn\u00ed \u00fa\u010dinky samotn\u00e9ho nikotinu jsou dob\u0159e zdokumentov\u00e1ny:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159ehled za rok 2018 v <em>The Journal of the American Heart Association<\/em> dosp\u011bli k z\u00e1v\u011bru, \u017ee nikotin p\u0159isp\u00edv\u00e1 k endoteli\u00e1ln\u00ed dysfunkci, z\u00e1n\u011btu a ateroskler\u00f3ze, co\u017e zvy\u0161uje riziko infarktu a mrtvice.&nbsp;<\/li>\n\n\n\n<li>Chronick\u00e1 expozice nikotinu je spojena se zv\u00fd\u0161enou tuhost\u00ed tepen, kter\u00e1 je prediktorem kardiovaskul\u00e1rn\u00edch p\u0159\u00edhod.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k tomu, \u017ee nikotinov\u00e9 s\u00e1\u010dky mohou dod\u00e1vat srovnateln\u00e9 d\u00e1vky nikotinu, jsou stejn\u00e1 rizika potenci\u00e1ln\u011b relevantn\u00ed i pro v\u00fdrobky jako Zyn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160kod\u00ed p\u0159\u00edpravek Zyn va\u0161emu srdci?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kr\u00e1tk\u00e1 odpov\u011b\u010f: <strong>potenci\u00e1ln\u011b ano<\/strong>. Zyn a dal\u0161\u00ed nikotinov\u00e9 s\u00e1\u010dky mohou zv\u00fd\u0161it srde\u010dn\u00ed tep a krevn\u00ed tlak, co\u017e jsou nez\u00e1visl\u00e9 rizikov\u00e9 faktory kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed. P\u0159esto\u017ee n\u00e1m chyb\u00ed dlouhodob\u00e9 studie t\u00fdkaj\u00edc\u00ed se konkr\u00e9tn\u011b v\u00fdrobku Zyn, zn\u00e1m\u00e9 \u00fa\u010dinky nikotinu nazna\u010duj\u00ed, \u017ee pravideln\u00e9 u\u017e\u00edv\u00e1n\u00ed s\u00e1\u010dk\u016f by mohlo m\u00edt negativn\u00ed vliv na zdrav\u00ed srdce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obzvl\u00e1\u0161t\u011b opatrn\u00ed by m\u011bli b\u00fdt lid\u00e9 s existuj\u00edc\u00edmi srde\u010dn\u00edmi pot\u00ed\u017eemi (nap\u0159. hypertenz\u00ed, arytmi\u00ed nebo ischemickou chorobou srde\u010dn\u00ed). I u zdrav\u00fdch osob m\u016f\u017ee chronick\u00e1 stimulace kardiovaskul\u00e1rn\u00edho syst\u00e9mu nikotinem v\u00e9st k dlouhodob\u00e9mu po\u0161kozen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Existuj\u00ed bezpe\u010dn\u011bj\u0161\u00ed alternativy?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1hradn\u00ed nikotinov\u00e1 terapie (NRT), jako jsou n\u00e1plasti, \u017ev\u00fdka\u010dky a pastilky, je regulovan\u00e1 a \u010dasto se pou\u017e\u00edv\u00e1 pod l\u00e9ka\u0159sk\u00fdm dohledem, s ni\u017e\u0161\u00edm potenci\u00e1lem zneu\u017eit\u00ed. Pokud pou\u017e\u00edv\u00e1te nikotinov\u00e9 s\u00e1\u010dky jako krok od kou\u0159en\u00ed, mohou b\u00fdt kr\u00e1tkodob\u00fdm zlep\u0161en\u00edm - jsou v\u0161ak <strong>ne<\/strong> bez rizika.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud m\u00e1te obavy o zdrav\u00ed sv\u00e9ho srdce, nejbezpe\u010dn\u011bj\u0161\u00ed je p\u0159estat s nikotinem \u00fapln\u011b. Pro mnoho lid\u00ed to vy\u017eaduje kombinaci behavior\u00e1ln\u00ed terapie, podp\u016frn\u00fdch skupin a v n\u011bkter\u00fdch p\u0159\u00edpadech i l\u00e9k\u016f, jako je vareniklin (Chantix) nebo bupropion (Zyban).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nikotinov\u00e9 s\u00e1\u010dky, v\u010detn\u011b Zyn, nejsou ne\u0161kodn\u00e9. Odstra\u0148uj\u00ed sice n\u011bkter\u00e1 po\u0161kozen\u00ed spojen\u00e1 s kou\u0159en\u00edm, ale st\u00e1le vystavuj\u00ed u\u017eivatele kardiovaskul\u00e1rn\u00edm \u00fa\u010dink\u016fm nikotinu. Sou\u010dasn\u00fd v\u00fdzkum nazna\u010duje, \u017ee nikotinov\u00e9 s\u00e1\u010dky mohou zvy\u0161ovat srde\u010dn\u00ed frekvenci, krevn\u00ed tlak a v pr\u016fb\u011bhu \u010dasu zvy\u0161ovat kardiovaskul\u00e1rn\u00ed riziko.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dokud nebude k dispozici v\u00edce dlouhodob\u00fdch v\u00fdzkum\u016f, je rozumn\u00e9 s t\u011bmito produkty zach\u00e1zet opatrn\u011b - zejm\u00e9na pokud m\u00e1te v rodin\u011b srde\u010dn\u00ed onemocn\u011bn\u00ed nebo se u v\u00e1s ji\u017e objevily p\u0159\u00edznaky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odkazy<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Bhatnagar, A., Whitsel, L. P., Ribisl, K. M., Bullen, C., Chaloupka, F., Piano, M. R., ... &amp; Benowitz, N. (2010). <em>Elektronick\u00e9 cigarety: Prohl\u00e1\u0161en\u00ed Americk\u00e9 kardiologick\u00e9 asociace<\/em>. Circulation, 132(16), 1520-1544.<a href=\"https:\/\/www.ahajournals.org\/doi\/full\/10.1161\/CIRCULATIONAHA.109.921460\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> https:\/\/www.ahajournals.org\/doi\/full\/10.1161\/CIRCULATIONAHA.109.921460<br><\/a><\/li>\n\n\n\n<li>Pasquereau, A., Andler, R., Nguyen-Thanh, V., &amp; Arwidson, P. (2023). <em>Prevalence a charakteristiky u\u017e\u00edv\u00e1n\u00ed nikotinov\u00fdch s\u00e1\u010dk\u016f ve Francii: Zji\u0161t\u011bn\u00ed z pr\u016fzkumu Health Barometer 2022<\/em>. Kontrola tab\u00e1ku. Advance online publication.<a href=\"https:\/\/tobaccocontrol.bmj.com\/content\/early\/2023\/04\/25\/tc-2022-057953\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> https:\/\/tobaccocontrol.bmj.com\/content\/early\/2023\/04\/25\/tc-2022-057953<br><\/a><\/li>\n\n\n\n<li>Alzahrani, T., Pena, I., Temesgen, N., &amp; Glantz, S. A. (2019). Asociace mezi u\u017e\u00edv\u00e1n\u00edm elektronick\u00fdch cigaret a infarktem myokardu. <em>Journal of the American Heart Association, 8<\/em>(12), e012317. <a href=\"https:\/\/www.ahajournals.org\/doi\/10.1161\/jaha.119.012317\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ahajournals.org\/doi\/10.1161\/jaha.119.012317<\/a><br><\/li>\n\n\n\n<li>Primatesta, P., Falaschetti, E., Gupta, S., Marmot, M. G., &amp; Poulter, N. R. (1997). Association between smoking and blood pressure: Evidence from the Health Survey for England (Vztah mezi kou\u0159en\u00edm a krevn\u00edm tlakem: d\u016fkazy z pr\u016fzkumu zdrav\u00ed v Anglii). <em>American Journal of Hypertension, 10<\/em>(5), 483-490. <a href=\"https:\/\/academic.oup.com\/ajh\/article-abstract\/10\/5\/483\/227662\" target=\"_blank\" rel=\"noopener\">https:\/\/academic.oup.com\/ajh\/article-abstract\/10\/5\/483\/227662<\/a><br><\/li>\n\n\n\n<li>Sv\u011btov\u00e1 zdravotnick\u00e1 organizace. (2016). <em>Nikotin bez kou\u0159e: Sni\u017eov\u00e1n\u00ed \u0161kod zp\u016fsoben\u00fdch tab\u00e1kem<\/em>. Studijn\u00ed skupina WHO pro regulaci tab\u00e1kov\u00fdch v\u00fdrobk\u016f (zpr\u00e1va \u010d. 955).<a href=\"https:\/\/www.who.int\/tobacco\/publications\/prod_regulation\/nicotine-without-smoke\/en\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> https:\/\/www.who.int\/tobacco\/publications\/prod_regulation\/nicotine-without-smoke\/en\/<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>With the increasing popularity of nicotine pouches like Zyn, VELO, and On!, users often turn to these products thinking they are safer alternatives to smoking or vaping. But how safe are they for your heart? Can nicotine pouches cause cardiovascular problems\u2014and more specifically, is Zyn bad for your heart? In this article, we explore the [&hellip;]<\/p>\n","protected":false},"author":17481,"featured_media":13531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[261],"tags":[],"class_list":["post-7527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health"],"acf":[],"_links":{"self":[{"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/posts\/7527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/users\/17481"}],"replies":[{"embeddable":true,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/comments?post=7527"}],"version-history":[{"count":0,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/posts\/7527\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/media\/13531"}],"wp:attachment":[{"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/media?parent=7527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/categories?post=7527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/whitelip.com\/cs\/wp-json\/wp\/v2\/tags?post=7527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}