{"id":104634,"date":"2026-04-16T00:24:56","date_gmt":"2026-04-15T22:24:56","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=104634"},"modified":"2026-04-15T09:48:08","modified_gmt":"2026-04-15T07:48:08","slug":"od-mozkove-mlhy-po-buseni-srdce-varovne-signaly-ze-uzivate-prilis-mnoho-vitaminu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/04\/16\/od-mozkove-mlhy-po-buseni-srdce-varovne-signaly-ze-uzivate-prilis-mnoho-vitaminu\/","title":{"rendered":"Od mozkov\u00e9 mlhy po bu\u0161en\u00ed srdce: Varovn\u00e9 sign\u00e1ly, \u017ee u\u017e\u00edv\u00e1te p\u0159\u00edli\u0161 mnoho vitam\u00edn\u016f"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">Prosperuj\u00edc\u00ed pr\u016fmysl v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f s obratem 60 miliard dolar\u016f je postaven na jednoduch\u00e9m, ale siln\u00e9m p\u0159esv\u011bd\u010den\u00ed: \u017ee nadm\u011brn\u00e9 u\u017e\u00edv\u00e1n\u00ed vitam\u00edn\u016f a dopl\u0148k\u016f stravy je ne\u0161kodn\u00e1 cesta k lep\u0161\u00edmu zdrav\u00ed.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Poh\u00e1n\u011bn\u00ed t\u00edmto p\u0159edpokladem t\u0159i \u010dtvrtiny lid\u00ed b\u011b\u017en\u011b u\u017e\u00edvaj\u00ed alespo\u0148 jeden dopln\u011bk stravy za \u00fa\u010delem podpory imunity a\u017e po zlep\u0161en\u00ed energie.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159esto mnoz\u00ed experti na zdrav\u00ed vyd\u00e1vaj\u00ed nal\u00e9hav\u00e9 varov\u00e1n\u00ed, \u017ee praktikov\u00e1n\u00ed p\u0159\u00edstupu \u201ev\u00edce je lep\u0161\u00ed\u201c je nebezpe\u010dn\u011b chybn\u00fd. Tvrd\u00ed, \u017ee p\u0159eh\u00e1n\u011bn\u00ed s kl\u00ed\u010dov\u00fdmi \u017eivinami m\u016f\u017ee vyvolat mno\u017estv\u00ed oslabuj\u00edc\u00edch vedlej\u0161\u00edch \u00fa\u010dink\u016f, od trval\u00e9ho po\u0161kozen\u00ed nerv\u016f a\u017e po poruchy srde\u010dn\u00edho rytmu.<\/span><\/p>\n<p><span dir=\"auto\">Omylem je tak\u00e9 p\u0159edstava, \u017ee dopl\u0148ky stravy z\u00edskan\u00e9 z p\u0159\u00edrodn\u00edch zdroj\u016f nemohou zp\u016fsobit \u017e\u00e1dnou \u0161kodu.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eLid\u00e9 vn\u00edmaj\u00ed dopl\u0148ky stravy stejn\u011b jako ovoce,\u201c<\/span><\/em><span dir=\"auto\">\u00a0\u0159\u00edk\u00e1 Dr. Robert J. Fontana, profesor medic\u00edny na L\u00e9ka\u0159sk\u00e9 fakult\u011b Michigansk\u00e9 univerzity.\u00a0<\/span><em><span dir=\"auto\">\u201eMysl\u00ed si, \u017ee brusinky nebo hrozny mi nemohou ubl\u00ed\u017eit, tak\u017ee pokud jich budu konzumovat v\u00edc, budu zdrav\u011bj\u0161\u00ed.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Odborn\u00edci v\u0161ak varuj\u00ed, \u017ee tento zp\u016fsob my\u0161len\u00ed ignoruje omezenou schopnost t\u011bla zpracovat a eliminovat p\u0159ebyte\u010dn\u00e9 mikro\u017eiviny, \u010d\u00edm\u017e se dob\u0159e m\u00edn\u011bn\u00e9 wellness rutiny m\u011bn\u00ed na zdroje mo\u017en\u00fdch chorob.<\/span><\/p>\n<h2><span dir=\"auto\">\u00danava z p\u0159et\u00ed\u017een\u00ed<\/span><\/h2>\n<p><span dir=\"auto\">Je ironi\u00ed, \u017ee nadm\u011brn\u00e9 u\u017e\u00edv\u00e1n\u00ed vitam\u00edn\u016f, kter\u00e9 jsou proklamov\u00e1ny jako zdroje zdrav\u00ed, m\u016f\u017ee m\u00edt opa\u010dn\u00fd \u00fa\u010dinek. Plat\u00ed to zejm\u00e9na pro vitam\u00edn D, kter\u00fd pom\u00e1h\u00e1 vst\u0159eb\u00e1vat v\u00e1pn\u00edk.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201e\u010clov\u011bk by si myslel, \u017ee jde o \u201eenergetick\u00e9\u201c vitam\u00edny, ale p\u0159\u00edli\u0161 se st\u00e1v\u00e1 p\u0159\u00edli\u0161 mnoho<\/span><\/em><span dir=\"auto\">\u00a0,\u201c uv\u00e1d\u00ed Dr.James J. Chao, chirurg a hlavn\u00ed l\u00e9ka\u0159.<\/span><\/p>\n<p><em><span dir=\"auto\">&#8222;Pamatujte, \u017ee va\u0161e t\u011blo mus\u00ed pracovat na odstra\u0148ov\u00e1n\u00ed p\u0159ebyte\u010dn\u00e9ho vitam\u00ednu z t\u011bla. Na to p\u0159esm\u011bruje sv\u00e9 zdroje, co\u017e zp\u016fsobuje pocit \u00fanavy.&#8220;<\/span><\/em><\/p>\n<p><span dir=\"auto\">Nadm\u011brn\u00e9 mno\u017estv\u00ed vitam\u00ednu D m\u016f\u017ee zp\u016fsobit hyperkalc\u00e9mii, p\u0159i kter\u00e9 se v\u00e1pn\u00edk hromad\u00ed v krvi, co\u017e vede k dehydrataci, zhor\u0161en\u00e9 funkci ledvin a siln\u00e9 slabosti.<\/span><\/p>\n<h2><span dir=\"auto\">Gastrointestin\u00e1ln\u00ed obt\u00ed\u017ee a neurologick\u00e9 po\u0161kozen\u00ed<\/span><\/h2>\n<p><span dir=\"auto\">Tr\u00e1vic\u00ed syst\u00e9m \u010dasto spust\u00ed prvn\u00ed poplach. Vysok\u00e9 d\u00e1vky vitam\u00ednu C nebo ho\u0159\u010d\u00edku mohou vt\u00e1hnout vodu do st\u0159ev, co\u017e zp\u016fsobuje osmotick\u00fd pr\u016fjem.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eKdy\u017e se to stane s \u017eivinami, jako je vitamin C nebo ho\u0159\u010d\u00edk, p\u0159ebytek vt\u00e1hne vodu do st\u0159ev, co\u017e vede k \u0159\u00eddk\u00e9 stolici,\u201c<\/span><\/em><span dir=\"auto\">\u00a0vysv\u011btlil Dr. David Brady, l\u00e9ka\u0159 integrativn\u00ed medic\u00edny.<\/span><\/p>\n<p><span dir=\"auto\">Je\u0161t\u011b alarmuj\u00edc\u00ed je, \u017ee neurologick\u00e9 po\u0161kozen\u00ed p\u0159edstavuje skute\u010dn\u00e9 riziko. Vitamin B6, kter\u00fd je v mal\u00fdch mno\u017estv\u00edch nezbytn\u00fd, se p\u0159i vysok\u00fdch d\u00e1vk\u00e1ch st\u00e1v\u00e1 toxick\u00fdm.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eVitamin B6 m\u016f\u017ee zp\u016fsobit perifern\u00ed senzorickou neuropatii, po\u0161kozen\u00ed nerv\u016f v rukou a nohou, a to i p\u0159i d\u00e1vk\u00e1ch ji\u017e od 50 mg denn\u011b p\u0159i dlouhodob\u00e9m u\u017e\u00edv\u00e1n\u00ed d\u00e9le ne\u017e \u0161est m\u011bs\u00edc\u016f<\/span><\/em><span dir=\"auto\">\u00a0,\u201c \u0159\u00edk\u00e1 Dr. Hugh Coyne, v\u0161eobecn\u00fd l\u00e9ka\u0159.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eD\u016fle\u017eit\u00e9 je, \u017ee toto po\u0161kozen\u00ed nerv\u016f se nemus\u00ed \u00fapln\u011b zvr\u00e1tit ani po vysazen\u00ed dopl\u0148ku.\u201c<\/span><\/em><\/p>\n<h2><span dir=\"auto\">Varov\u00e1n\u00ed ohledn\u011b srdce a zraku<\/span><\/h2>\n<p><span dir=\"auto\">Ani srdce nen\u00ed imunn\u00ed v\u016f\u010di nadm\u011brn\u00e9mu u\u017e\u00edv\u00e1n\u00ed dopl\u0148k\u016f. Vysok\u00e9 d\u00e1vky vitam\u00ednu D nebo v\u00e1pn\u00edku mohou zv\u00fd\u0161it hladinu v\u00e1pn\u00edku v krvi a naru\u0161it elektrick\u00e9 sign\u00e1ly, kter\u00e9 reguluj\u00ed srde\u010dn\u00ed tep.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eN\u011bkter\u00e9 dopl\u0148ky p\u0159i nadm\u011brn\u00e9m u\u017e\u00edv\u00e1n\u00ed ovliv\u0148uj\u00ed srde\u010dn\u00ed rytmus,\u201c<\/span><\/em><span dir=\"auto\">\u00a0potvrdil Dr. David Brady.<\/span><\/p>\n<p><span dir=\"auto\">Vizu\u00e1ln\u011b sice ne\u0161kodn\u00fdm, ale p\u0159ekvapuj\u00edc\u00edm p\u0159\u00edznakem karotenodermie, je \u017elutooran\u017eov\u00fd odst\u00edn poko\u017eky zp\u016fsoben\u00fd nadm\u011brn\u00fdm p\u0159\u00edjmem betakarotenu, prekurzoru vitam\u00ednu A.<\/span><\/p>\n<p><em><span dir=\"auto\">\\&#8220;Toto je obzvl\u00e1\u0161t\u011b patrn\u00e9 na dlan\u00edch, chodidlech a kolem nosu. Na rozd\u00edl od \u017eloutenky z\u016fst\u00e1vaj\u00ed o\u010dn\u00ed b\u00edlku \u010diro b\u00edl\u00e9, \\&#8220;<\/span><\/em><span dir=\"auto\">\u00a0\u0159\u00edk\u00e1 Dr. Hugh Coyne.<\/span><\/p>\n<p><span dir=\"auto\">Skute\u010dn\u00e1 \u017eloutenka se \u017eloutnut\u00edm o\u010d\u00ed signalizuje mo\u017en\u00e9 po\u0161kozen\u00ed jater v d\u016fsledku chronick\u00e9ho p\u0159et\u00ed\u017een\u00ed vitam\u00ednem A nebo \u017eelezem a vy\u017eaduje okam\u017eitou l\u00e9ka\u0159skou pomoc.<\/span><\/p>\n<p><span dir=\"auto\">Rizika jsou umocn\u011bna nedostate\u010dnou regulac\u00ed a potenci\u00e1ln\u00edmi interakcemi s l\u00e9ky. Regula\u010dn\u00ed \u00fa\u0159ady nereguluj\u00ed dopl\u0148ky stravy se stejnou p\u0159\u00edsnost\u00ed jako l\u00e9ky.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eNezn\u00e1te kvalitu dopl\u0148ku,\u201c<\/span><\/em><span dir=\"auto\">\u00a0\u0159\u00edk\u00e1 Dr. Pieter Cohen z Harvardsk\u00e9 l\u00e9ka\u0159sk\u00e9 fakulty.\u00a0<\/span><em><span dir=\"auto\">\u201eDopl\u0148ky stravy \u010dasto nejsou p\u0159esn\u011b ozna\u010deny.\u201c<\/span><\/em><\/p>\n<p><span dir=\"auto\">Krom\u011b toho, b\u011b\u017en\u00e9 dopl\u0148ky stravy mohou nebezpe\u010dn\u011b interagovat s l\u00e9ky na p\u0159edpis. Nap\u0159\u00edklad\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/preco-vitamin-k-moze-byt-najviac-prehliadany-vitamin-pre-dlhovekost\/\"><span dir=\"auto\">vitamin K<\/span><\/a><span dir=\"auto\">\u00a0sni\u017euje \u00fa\u010dinnost l\u00e9k\u016f na \u0159ed\u011bn\u00ed krve a t\u0159ezalka te\u010dkovan\u00e1 naru\u0161uje antidepresiva a n\u011bkter\u00e9 l\u00e9ky na rakovinu.<\/span><\/p>\n<p><span dir=\"auto\">Cesta k bezpe\u010dnosti vy\u017eaduje transparentnost a odborn\u00e9 veden\u00ed.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eNejd\u016fle\u017eit\u011bj\u0161\u00ed je promluvit si se sv\u00fdm l\u00e9ka\u0159em,\u201c<\/span><\/em><span dir=\"auto\">\u00a0rad\u00ed Dr. Cohen.<\/span><\/p>\n<p><em><span dir=\"auto\">\\&#8220;Pacienti by si m\u011bli na vy\u0161et\u0159en\u00ed p\u0159in\u00e9st v\u0161echny lahvi\u010dky s dopl\u0148ky v\u00fd\u017eivy. Bu\u010fte up\u0159\u00edmn\u00ed a otev\u0159en\u00ed. L\u00e9ka\u0159i v\u00e1m cht\u011bj\u00ed pomoci, nebudou v\u00e1s soudit, \\&#8220;<\/span><\/em><span dir=\"auto\">\u00a0\u0159\u00edk\u00e1 Dr. Fontana.<\/span><\/p>\n<p><span dir=\"auto\">C\u00edl suplementace by m\u011bl b\u00fdt p\u0159esn\u00fd, ne nadm\u011brn\u00fd.<\/span><\/p>\n<p><em><span dir=\"auto\">\u201eDopl\u0148ky v\u00fd\u017eivy by m\u011bly vyplnit konkr\u00e9tn\u00ed mezeru v \u017eivin\u00e1ch, ne nahradit vyv\u00e1\u017eenou stravu nebo slou\u017eit jako zkratka k lep\u0161\u00edmu zdrav\u00ed,\u201c<\/span><\/em><span dir=\"auto\">\u00a0uv\u00e1d\u00ed Olivia Thomas, registrovan\u00e1 dietolo\u017eka.<\/span><\/p>\n<h2><span dir=\"auto\">Z\u00e1v\u011br<\/span><\/h2>\n<p><span dir=\"auto\">Skute\u010dn\u00e1 zdravotn\u00ed gramotnost znamen\u00e1 pochopit, \u017ee i prosp\u011b\u0161n\u00e9 l\u00e1tky maj\u00ed sv\u00e9 limity a \u017ee slep\u00e9 hon\u011bn\u00ed se za lep\u0161\u00edm zdrav\u00edm prost\u0159ednictv\u00edm megad\u00e1vek dopl\u0148k\u016f stravy m\u016f\u017ee paradoxn\u011b podkopat pr\u00e1v\u011b tu vitalitu, kterou hled\u00e1me.<\/span><\/p>\n<p><span dir=\"auto\">Autor: Cassie B., Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2026-04-13-warning-signs-youre-taking-too-many-vitamins.html\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prosperuj\u00edc\u00ed pr\u016fmysl v\u00fd\u017eivov\u00fdch dopl\u0148k\u016f s obratem 60 miliard dolar\u016f je postaven na jednoduch\u00e9m, ale siln\u00e9m&#8230;<\/p>\n","protected":false},"author":2,"featured_media":104635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1402,5763,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/104634"}],"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=104634"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/104634\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/104635"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=104634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=104634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=104634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}