{"id":1666,"date":"2025-03-20T03:39:41","date_gmt":"2025-03-20T03:39:41","guid":{"rendered":"https:\/\/dermatologyscience.institute\/?p=1666"},"modified":"2025-04-03T11:42:14","modified_gmt":"2025-04-03T11:42:14","slug":"odos-prieziura-is-vidaus-vitamino-d-nauda-ir-butinybe","status":"publish","type":"post","link":"https:\/\/dermatologyscience.institute\/cs\/odos-prieziura-is-vidaus-vitamino-d-nauda-ir-butinybe\/","title":{"rendered":"P\u00e9\u010de o ple\u0165 zevnit\u0159: V\u00fdhody a nezbytnost vitam\u00ednu D"},"content":{"rendered":"<p class=\"translation-block\">Objevuje se b\u011b\u017en\u00e9 dilema: m\u011bli bychom tr\u00e1vit \u010das na slunci, abychom z\u00edskali dostatek vitaminu D, nebo bychom m\u011bli up\u0159ednostnit ochranu poko\u017eky p\u0159ed \u0161kodliv\u00fdmi UV paprsky? Mnoho lid\u00ed se sna\u017e\u00ed naj\u00edt rovnov\u00e1hu mezi t\u011bmito dv\u011bma mo\u017enostmi, proto\u017ee vitamin D je pro na\u0161e t\u011blo kl\u00ed\u010dov\u00fd, ale nadm\u011brn\u00e9 vystaven\u00ed slunci m\u016f\u017ee v\u00e9st k p\u0159ed\u010dasn\u00e9mu st\u00e1rnut\u00ed poko\u017eky a zv\u00fd\u0161en\u00e9mu riziku rakoviny k\u016f\u017ee.<\/p>\n\n\n\n<p class=\"translation-block\">Na\u0161t\u011bst\u00ed nen\u00ed slune\u010dn\u00ed z\u00e1\u0159en\u00ed jedin\u00fdm zp\u016fsobem, jak tento d\u016fle\u017eit\u00fd vitamin z\u00edskat \u2013 lze ho p\u0159ij\u00edmat i ze stravy, dopl\u0148k\u016f stravy a dokonce i z n\u011bkter\u00fdch kosmetick\u00fdch produkt\u016f. Z\u016fst\u00e1v\u00e1 v\u0161ak ot\u00e1zkou: jak \u00fa\u010dinn\u00e9 jsou tyto alternativy a je mo\u017en\u00e9 dos\u00e1hnout optim\u00e1ln\u00ed hladiny vitaminu D bez slune\u010dn\u00edho z\u00e1\u0159en\u00ed?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je vitamin D?<\/h2>\n\n\n\n<p class=\"translation-block\">Vitamin D je vitam\u00edn rozpustn\u00fd v tuc\u00edch, kter\u00fd hraje z\u00e1sadn\u00ed roli v r\u016fzn\u00fdch biologick\u00fdch procesech. Je zn\u00e1m\u00fd p\u0159edev\u0161\u00edm svou funkc\u00ed p\u0159i vst\u0159eb\u00e1v\u00e1n\u00ed v\u00e1pn\u00edku a udr\u017eov\u00e1n\u00ed zdrav\u00fdch kost\u00ed, ale jeho v\u00fdznam sah\u00e1 mnohem d\u00e1l.<\/p>\n\n\n\n<p>Hlavn\u00ed zdroje vitaminu D:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Oda<\/strong>, kuri sintetin\u0105 vitamin\u0105 D3, kai yra veikiama UV spinduli\u0173.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Vir\u0161kinimo traktas<\/strong>, kur per maist\u0105 gauname vitaminus D2 ir D3.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Inkstai<\/strong>, kurie toliau modifikuoja vitamino D junginius, kad jie tapt\u0173 aktyv\u016bs organizme.<\/li>\n<\/ul>\n\n\n\n<p class=\"translation-block\">Podle dermatolo\u017eky Dr. Herrmannov\u00e9 z\u00e1vis\u00ed synt\u00e9za vitaminu D na r\u016fzn\u00fdch faktorech, v\u010detn\u011b typu pleti, pohlav\u00ed, indexu t\u011blesn\u00e9 hmotnosti, fyzick\u00e9 aktivity, konzumace alkoholu a genetiky. Kv\u016fli t\u011bmto faktor\u016fm se individu\u00e1ln\u00ed pot\u0159eby vitaminu D mohou li\u0161it.<\/p>\n\n\n\n<p class=\"translation-block\">Podle N\u00e1rodn\u00edho institutu zdrav\u00ed (NIH) je doporu\u010den\u00e1 denn\u00ed d\u00e1vka vitaminu D pro pr\u016fm\u011brn\u00e9ho dosp\u011bl\u00e9ho 600 mezin\u00e1rodn\u00edch jednotek (IU). Toto mno\u017estv\u00ed lze z\u00edskat z potravin, jako jsou tu\u010dn\u00e9 ryby, vejce, houby a obohacen\u00e9 ml\u00e9\u010dn\u00e9 v\u00fdrobky.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u00da\u010dinky vitaminu D na poko\u017eku<\/h2>\n\n\n\n<p class=\"translation-block\">Hlavn\u00ed funkc\u00ed vitaminu D je udr\u017eov\u00e1n\u00ed rovnov\u00e1hy v\u00e1pn\u00edku v t\u011ble, ale hraje tak\u00e9 kl\u00ed\u010dovou roli v zdrav\u00ed poko\u017eky a imunitn\u00edm syst\u00e9mu. Dermatolog Dr. Zeichner vysv\u011btluje: \u201ePoko\u017eka je nejzdrav\u011bj\u0161\u00ed, kdy\u017e m\u00e1 t\u011blo dostate\u010dnou hladinu vitaminu D.\u201c<\/p>\n\n\n\n<p>Hlavn\u00ed p\u0159\u00ednosy vitaminu D pro poko\u017eku:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Ma\u017eina u\u017edegim\u0105<\/strong> \u2013 pasak <strong>dr. Dhingros<\/strong>, \u201epagrindin\u0117 vitamino D nauda odai yra jo prie\u0161u\u017edegimin\u0117s savyb\u0117s\u201c, tod\u0117l jis da\u017enai naudojamas kaip kremas gydant <strong>psoriaz\u0119, egzem\u0105 ir vitiligo<\/strong>.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Apsaugo od\u0105<\/strong> \u2013 vitaminas D veikia kaip <strong>steroidas<\/strong>, kuris reguliuoja l\u0105steli\u0173 funkcijas ir gali net <strong>stabilizuoti genus<\/strong>, o tai gali tur\u0117ti apsaugin\u012f poveik\u012f prie\u0161 odos v\u0117\u017e\u012f.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Neutralizuje po\u0161kozen\u00ed z prost\u0159ed\u00ed<\/strong> \u2013 Jako <strong>antioxidant<\/strong> pom\u00e1h\u00e1 vitamin D neutralizovat voln\u00e9 radik\u00e1ly, kter\u00e9 p\u0159isp\u00edvaj\u00ed k p\u0159ed\u010dasn\u00e9mu st\u00e1rnut\u00ed. Studie tak\u00e9 nazna\u010duj\u00ed, \u017ee vitamin D m\u016f\u017ee zpomalit proces st\u00e1rnut\u00ed poko\u017eky.<\/li>\n\n\n\n<li class=\"translation-block\">Reguluje obnovu bun\u011bk \u2013 Vitamin D pom\u00e1h\u00e1 kontrolovat mno\u017een\u00ed ko\u017en\u00edch bun\u011bk, co\u017e je d\u016fvod, pro\u010d se jeho analogy pou\u017e\u00edvaj\u00ed p\u0159i l\u00e9\u010db\u011b lup\u00e9nky.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Nedostatek vitaminu D a jeho dopad na poko\u017eku<\/h2>\n\n\n\n<p class=\"translation-block\">Proto\u017ee je vitamin D \u00fazce spojen s funkc\u00ed imunitn\u00edho syst\u00e9mu, jeho nedostatek m\u016f\u017ee v\u00e9st k r\u016fzn\u00fdm negativn\u00edm zm\u011bn\u00e1m na poko\u017ece. Podle Dr. Herrmannov\u00e9 m\u016f\u017ee nedostatek vitaminu D:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Oslabit ko\u017en\u00ed bari\u00e9ru<\/strong>, co\u017e vede k such\u00e9 poko\u017ece a zv\u00fd\u0161en\u00e9 n\u00e1chylnosti k infekc\u00edm.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Zv\u00fd\u0161it z\u00e1n\u011bt<\/strong>, co\u017e m\u016f\u017ee zhor\u0161it stavy jako akn\u00e9, ekz\u00e9m a r\u016f\u017eovku.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>Naru\u0161it citlivost na inzulin<\/strong>, co\u017e m\u016f\u017ee p\u0159isp\u011bt ke vzniku akn\u00e9 a hromad\u011bn\u00ed glykosylovan\u00e9ho kolagenu, kter\u00fd urychluje p\u0159ed\u010dasn\u00e9 st\u00e1rnut\u00ed poko\u017eky.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Jak vyu\u017e\u00edt vitamin D pro zlep\u0161en\u00ed zdrav\u00ed poko\u017eky?<\/h2>\n\n\n\n<p class=\"translation-block\">Vitamino D galima gauti \u012fvairiais b\u016bdais: <strong>oraliniais papildais, receptiniais kremais ar net kosmetikos priemon\u0117mis<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dopl\u0148ky stravy \u2013 Pokud trp\u00edte nedostatkem vitaminu D, l\u00e9ka\u0159i doporu\u010duj\u00ed u\u017e\u00edvat dopl\u0148ky. Je d\u016fle\u017eit\u00e9 nep\u0159ekra\u010dovat 4 000 IU denn\u011b, aby se p\u0159ede\u0161lo toxicit\u011b.<\/li>\n\n\n\n<li>L\u00e9ka\u0159sk\u00e9 kr\u00e9my \u2013 Pou\u017e\u00edvaj\u00ed se k l\u00e9\u010db\u011b z\u00e1n\u011btliv\u00fdch ko\u017en\u00edch onemocn\u011bn\u00ed, jako je lup\u00e9nka.<\/li>\n\n\n\n<li class=\"translation-block\">Kosmetick\u00e9 produkty \u2013 Vitamin D se st\u00e1le \u010dast\u011bji p\u0159id\u00e1v\u00e1 do s\u00e9r a hydrata\u010dn\u00edch kr\u00e9m\u016f, a\u010dkoli jeho \u00fa\u010dinnost pro celkov\u00e9 zdrav\u00ed poko\u017eky je st\u00e1le p\u0159edm\u011btem v\u00fdzkumu.<\/li>\n<\/ul>\n\n\n\n<p class=\"translation-block\">Pokud se rozhodnete pou\u017e\u00edvat vitamin D lok\u00e1ln\u011b, Dr. Zeichner varuje, \u017ee by se nem\u011bl kombinovat s glykolovou nebo salicylovou kyselinou, proto\u017ee tyto kyseliny mohou sni\u017eovat jeho \u00fa\u010dinnost.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Je nutn\u00e9 slune\u010dn\u00ed z\u00e1\u0159en\u00ed pro tvorbu vitaminu D?<\/h2>\n\n\n\n<p class=\"translation-block\">A\u010dkoli na\u0161e t\u011blo p\u0159irozen\u011b produkuje vitamin D p\u0159i vystaven\u00ed UV z\u00e1\u0159en\u00ed, slune\u010dn\u00ed expozice by se nem\u011bla p\u0159ece\u0148ovat. Dr. Zeichner vysv\u011btluje: \u201eN\u00e1hodn\u00e9 vystaven\u00ed slunci, i p\u0159i pou\u017e\u00edv\u00e1n\u00ed opalovac\u00edho kr\u00e9mu, je dostate\u010dn\u00e9 pro synt\u00e9zu vitaminu D.\u201c<\/p>\n\n\n\n<p class=\"translation-block\">Dr. Dhingra vyvrac\u00ed m\u00fdtus, \u017ee opalov\u00e1n\u00ed je nutn\u00e9 pro zv\u00fd\u0161en\u00ed hladiny vitaminu D. Ji\u017e 10\u201315 minut slune\u010dn\u00edho z\u00e1\u0159en\u00ed denn\u011b je dosta\u010duj\u00edc\u00ed, zat\u00edmco nadm\u011brn\u00e9 UV z\u00e1\u0159en\u00ed m\u016f\u017ee po\u0161kodit poko\u017eku a zv\u00fd\u0161it riziko rakoviny k\u016f\u017ee.<\/p>\n\n\n\n<p class=\"translation-block\">Pokud m\u00e1te obavy z nedostatku vitaminu D, je nejlep\u0161\u00ed nechat si zkontrolovat hladinu v krvi a poradit se s l\u00e9ka\u0159em, kter\u00fd v\u00e1m doporu\u010d\u00ed vhodn\u00e9 d\u00e1vkov\u00e1n\u00ed dopl\u0148k\u016f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed informace o vitaminu D a celkov\u00e9m zdrav\u00ed<\/h2>\n\n\n\n<p>Krom\u011b jeho vlivu na poko\u017eku se mnoho lid\u00ed zaj\u00edm\u00e1 o to, jak vitamin D ovliv\u0148uje dal\u0161\u00ed t\u011blesn\u00e9 funkce, jak\u00e1 je jeho optim\u00e1ln\u00ed hladina a zda m\u016f\u017ee pomoci p\u0159i konkr\u00e9tn\u00edch ko\u017en\u00edch probl\u00e9mech. N\u00ed\u017ee najdete odpov\u011bdi na nej\u010dast\u011bj\u0161\u00ed ot\u00e1zky t\u00fdkaj\u00edc\u00ed se v\u00fdznamu vitaminu D pro zdrav\u00ed poko\u017eky i vlas\u016f.<\/p>\n\n\n\n<p><strong>M\u016f\u017ee nedostatek vitaminu D p\u0159isp\u011bt k akn\u00e9?<br><\/strong> Studie nazna\u010duj\u00ed, \u017ee lid\u00e9 trp\u00edc\u00ed akn\u00e9 zaznamenali zlep\u0161en\u00ed po zv\u00fd\u0161en\u00ed p\u0159\u00edjmu vitaminu D. P\u0159edt\u00edm, ne\u017e do sv\u00e9ho re\u017eimu za\u0159ad\u00edte dopl\u0148ky stravy, se v\u0161ak doporu\u010duje konzultace s l\u00e9ka\u0159em, aby bylo mo\u017en\u00e9 ur\u010dit va\u0161e individu\u00e1ln\u00ed pot\u0159eby a p\u0159edej\u00edt p\u0159ed\u00e1vkov\u00e1n\u00ed.<\/p>\n\n\n\n<p><strong>M\u016f\u017ee b\u00fdt p\u0159\u00edjem vitaminu D p\u0159\u00edli\u0161 vysok\u00fd?<br><\/strong>Ano, nadm\u011brn\u00fd p\u0159\u00edjem vitaminu D m\u016f\u017ee zp\u016fsobit zdravotn\u00ed probl\u00e9my. Hlavn\u00edm rizikem p\u0159ed\u00e1vkov\u00e1n\u00ed je nadm\u011brn\u00e1 akumulace v\u00e1pn\u00edku v krvi, co\u017e m\u016f\u017ee v\u00e9st ke komplikac\u00edm, jako jsou po\u0161kozen\u00ed ledvin a kardiovaskul\u00e1rn\u00ed pot\u00ed\u017ee.<\/p>\n\n\n\n<p class=\"translation-block\">Dod\u00e1v\u00e1 vitamin D poko\u017ece zdrav\u00fd jas?\nVitamin D m\u016f\u017ee pomoci zlep\u0161it stavy, jako je lup\u00e9nka a akn\u00e9, co\u017e vede k hlad\u0161\u00ed, jasn\u011bj\u0161\u00ed a zdrav\u011bj\u0161\u00ed poko\u017ece. Tak\u00e9 p\u0159isp\u00edv\u00e1 k lep\u0161\u00edmu udr\u017een\u00ed vlhkosti a regeneraci bun\u011bk, \u010d\u00edm\u017e m\u016f\u017ee dodat poko\u017ece z\u00e1\u0159iv\u011bj\u0161\u00ed vzhled.<\/p>\n\n\n\n<p class=\"translation-block\">Je vitamin D3 prosp\u011b\u0161n\u00fd pro vlasy?\nStudie z roku 2016 publikovan\u00e1 v International Journal of Trichology zjistila, \u017ee n\u00edzk\u00e9 hladiny vitaminu D3 mohou souviset s vypad\u00e1v\u00e1n\u00edm vlas\u016f u \u017een. To nazna\u010duje, \u017ee vitamin D3 nejen prosp\u00edv\u00e1 poko\u017ece, ale tak\u00e9 podporuje s\u00edlu vlasov\u00fdch folikul\u016f a zdrav\u00fd r\u016fst vlas\u016f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011bre\u010dn\u00e9 pozn\u00e1mky<\/h2>\n\n\n\n<p>Vitamin D je nezbytn\u00fd pro zdrav\u00ed kost\u00ed i poko\u017eky. Pom\u00e1h\u00e1 posilovat ko\u017en\u00ed bari\u00e9ru, sni\u017eovat z\u00e1n\u011bty a chr\u00e1nit p\u0159ed p\u0159ed\u010dasn\u00fdm st\u00e1rnut\u00edm.<\/p>\n\n\n\n<p>A\u010dkoli slune\u010dn\u00ed sv\u011btlo je p\u0159irozen\u00fdm zdrojem vitaminu D, lze jej tak\u00e9 z\u00edskat ze stravy, dopl\u0148k\u016f a lok\u00e1ln\u00edch p\u0159\u00edpravk\u016f ur\u010den\u00fdch k l\u00e9\u010db\u011b ko\u017en\u00edch onemocn\u011bn\u00ed. Nejlep\u0161\u00ed p\u0159\u00edstup je naj\u00edt bezpe\u010dn\u00e9 a spolehliv\u00e9 zp\u016fsoby, jak udr\u017eovat dostate\u010dnou hladinu vitaminu D, ani\u017e byste podlehli myln\u00e9 p\u0159edstav\u011b, \u017ee je nutn\u00e9 nadm\u011brn\u00e9 vystaven\u00ed slunci.<\/p>\n\n\n\n<p>Udr\u017eov\u00e1n\u00ed spr\u00e1vn\u00e9ho mno\u017estv\u00ed vitaminu D v t\u011ble m\u016f\u017ee m\u00edt dlouhodob\u00e9 p\u0159\u00ednosy pro celkov\u00e9 zdrav\u00ed, vzhled poko\u017eky a jej\u00ed stav. Proto je d\u016fle\u017eit\u00e9 zajistit si dostatek vitaminu D po cel\u00fd rok \u2013 v l\u00e9t\u011b i v zim\u011b.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nuolat kyla klausimas: ar verta leisti laik\u0105 saul\u0117je siekiant gauti pakankam\u0105 vitamino D kiek\u012f, ar&hellip;<\/p>","protected":false},"author":5,"featured_media":1667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[96,89],"tags":[],"class_list":["post-1666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kosmetikos-sudetis","category-oda"],"_links":{"self":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/comments?post=1666"}],"version-history":[{"count":11,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1666\/revisions"}],"predecessor-version":[{"id":2173,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1666\/revisions\/2173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/media\/1667"}],"wp:attachment":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/media?parent=1666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/categories?post=1666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/tags?post=1666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}