{"id":61269,"date":"2024-02-28T07:32:52","date_gmt":"2024-02-28T07:32:52","guid":{"rendered":"https:\/\/medsname.com\/vitamin-a-chewable-tablet\/"},"modified":"2026-04-30T10:23:37","modified_gmt":"2026-04-30T10:23:37","slug":"vitamin-a-chewable-tablet","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/vitamin-a-chewable-tablet\/","title":{"rendered":"Tablet\u0103 Mestecabil\u0103 cu Vitamina A"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div class=\"medsbase-tldr-answer\" style=\"background:#fffbe6;border-left:4px solid #f5a623;padding:14px 18px;margin:14px 0 22px;border-radius:6px;font-size:15px;line-height:1.55;\">\n<h3 style=\"margin:0 0 6px;font-size:17px;color:#8a6d3b;\">\u26a1 R\u0103spuns rapid \u2013 Ce este Tableta Masticabil\u0103 de Vitamin\u0103 A?<\/h3>\n<p style=\"margin:0;\">Tableta Masticabil\u0103 de Vitamin\u0103 A este o tablet\u0103 masticabil\u0103 cu Vitamin\u0103 A 50.000 IU pentru ochi uscat, orbire nocturn\u0103 \u0219i suplimentare dietetic\u0103 asociate cu deficien\u021ba de vitamin\u0103 A. Se utilizeaz\u0103 o dat\u0103 pe zi \u00een cursuri limitate. Evita\u021bi \u00een timpul sarcinii (dozele mari de vitamin\u0103 A sunt teratogene).<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f6f7fb;border:1px solid #e3e5ee;border-radius:8px;padding:14px 18px;margin:18px 0;font-size:14px;line-height:1.55;\"><strong style=\"color:#1f3661;\">De ce s\u0103 comanzi de la MedsBase?<\/strong> Produs de un produc\u0103tor certificat WHO-GMP \u00b7 Ambalaj discret \u00b7 Livrare la nivel mondial \u00b7 <a href=\"\/ro\/reviews\/\" rel=\"noopener\">Peste 1.400 de recenzii verificate ale clien\u021bilor<\/a><\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Fiecare comand\u0103 este acoperit\u0103 de politica noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\"><strong>Politica noastr\u0103 de Reexpediere Garantat\u0103<\/strong><\/a> \u2014 dac\u0103 coletul dumneavoastr\u0103 nu sose\u0219te \u00een 20 de zile lucr\u0103toare, \u00eel relivr\u0103m.<\/p>\n<h3>De ce s\u0103 comanzi de la MedsBase<\/h3>\n<p>Tableta Masticabil\u0103 de Vitamin\u0103 A provine de la un produc\u0103tor certificat WHO-GMP \u0219i este expediat\u0103 \u00een \u00eentreaga lume \u00een ambalaje discrete \u0219i simple. Fiecare comand\u0103 este acoperit\u0103 de <a href=\"\/ro\/medsbase-re-shipment-assurance-policy\/\" rel=\"noopener\">Politica noastr\u0103 de Reexpediere Garantat\u0103<\/a> \u2014 dac\u0103 nu a sosit \u00een 20 de zile lucr\u0103toare, expediem din nou f\u0103r\u0103 costuri suplimentare. Sus\u021binut de peste 1.400 de recenzii verificate.<\/p>\n<h2>Ce este comprimatul masticabil cu vitamina A?<\/h2>\n<p>Comprimatul masticabil cu vitamina A este fabricat de Generic sub form\u0103 de comprimat masticabil cu vitamina A 50,000 IU. Vitamina A (retinol) este esen\u021bial\u0103 pentru s\u0103n\u0103tatea suprafe\u021bei oculare, func\u021bia fotoreceptorilor (sinteza rodopsinei) \u0219i integritatea epitelial\u0103 \u00een \u00eentregul organism. Deficien\u021ba este principala cauz\u0103 a orbirii prevenibile la copii \u00een \u021b\u0103rile \u00een curs de dezvoltare \u0219i un factor contribuitor la sindromul ochiului uscat cronic \u0219i orbirea nocturn\u0103.<\/p>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:12px 16px;margin:14px 0;border-radius:4px;font-size:14px;line-height:1.55;\"><strong style=\"color:#a94442;\">Dozele mari de vitamina A sunt teratogene.<\/strong> Dozele de vitamina A peste 10,000 IU\/zi \u00een primul trimestru de sarcin\u0103 sunt asociate cu malforma\u021bii congenitale (fisura palatin\u0103, malforma\u021bii cardiace \u0219i ale sistemului nervos central). Femeile care sunt \u00eens\u0103rcinate, care ar putea r\u0103m\u00e2ne \u00eens\u0103rcinate sau care planific\u0103 o sarcin\u0103 NU ar trebui s\u0103 ia suplimente cu vitamina A \u00een doze terapeutice. Suplimentarea dietetic\u0103 de rutin\u0103 nu ar trebui s\u0103 dep\u0103\u0219easc\u0103 3,000 IU\/zi \u00een timpul sarcinii.<\/div>\n<h2>Cum func\u021bioneaz\u0103<\/h2>\n<p>Vitamina A este metabolizat\u0103 \u00een 11-cis-retinal, cromoforul din fotoreceptorii retiniani esen\u021biali pentru conversia luminii \u00een semnale nervoase. Este de asemenea necesar\u0103 pentru diferen\u021bierea celulelor epiteliale, inclusiv celulele caliciforme conjunctivale care produc mucina filmului lacrimal. Deficien\u021ba provoac\u0103 orbire nocturn\u0103 (defect al rodopsinei), pete Bitot, xeroz\u0103 conjunctival\u0103, xeroz\u0103 corneal\u0103 \u0219i \u00een final keratomalacie \u2014 o topire corneean\u0103 care amenin\u021b\u0103 vederea.<\/p>\n<h2>Indica\u021bii<\/h2>\n<ul>\n<li><strong>Deficien\u021b\u0103 de vitamina A<\/strong> \u2014 confirmat\u0103 prin retinol seric sau caracteristici clinice (orbire nocturn\u0103, pete Bitot)<\/li>\n<li><strong>Xeroftalmie<\/strong> \u2014 sindromul ochiului uscat \u0219i afec\u021biunile corneene legate de deficien\u021ba de vitamina A<\/li>\n<li><strong>Orbire nocturn\u0103<\/strong> datorit\u0103 deficien\u021bei (nu retinita pigmentoas\u0103 sau alte tulbur\u0103ri ereditate)<\/li>\n<li><strong>Deficien\u021b\u0103 post-chirurgie bariatric\u0103<\/strong><\/li>\n<li><strong>Sindroame de malabsorb\u021bie<\/strong> (fibroz\u0103 chistic\u0103, ciroz\u0103 biliar\u0103, sindromul intestinului scurt)<\/li>\n<li><strong>Rujeola la copii<\/strong> \u00een regiuni endemice (recomandarea OMS)<\/li>\n<\/ul>\n<h2>Doza<\/h2>\n<p>Adul\u021bi: 50.000\u2013200.000 UI o dat\u0103 pe zi pentru cursuri limitate de corec\u021bie a deficien\u021bei (de obicei 1\u20132 s\u0103pt\u0103m\u00e2ni), apoi \u00eentre\u021binere 5.000\u201310.000 UI zilnic. Copii: dozaj \u00een func\u021bie de greutate sub supraveghere pediatric\u0103. \u00centotdeauna sub \u00eendrumare medical\u0103 \u2014 dozele cronice mari provoac\u0103 hipervitaminoz\u0103 A.<\/p>\n<h2>Efecte Secundare<\/h2>\n<p><strong>La doze terapeutice:<\/strong> \u00een general bine tolerat.<\/p>\n<p><strong>Hipervitaminoza A (doze mari cronice):<\/strong> cefalee, grea\u021b\u0103, vedere \u00eence\u021bo\u0219at\u0103, piele uscat\u0103, buze cr\u0103pate, alopecie, dureri osoase, hepatotoxicitate, cre\u0219terea presiunii intracraniene (pseudotumor cerebral).<\/p>\n<p><strong>Toxicitate acut\u0103:<\/strong> grea\u021b\u0103, v\u0103rs\u0103turi, cefalee, ame\u021beli, vedere \u00eence\u021bo\u0219at\u0103 \u2014 de obicei se rezolv\u0103 \u00een 24\u201348 de ore dup\u0103 \u00eentrerupere.<\/p>\n<h2>Avertismente &amp; Contraindica\u021bii<\/h2>\n<ul>\n<li><strong>Sarcin\u0103<\/strong> \u2014 vitamina A la doze terapeutice este teratogen\u0103; evita\u021bi<\/li>\n<li>Boal\u0103 hepatic\u0103 \u2014 vitamina A este depozitat\u0103 \u00een ficat; toxicitatea se agraveaz\u0103 cu ciroza<\/li>\n<li>Concomitent cu izotretinoin\u0103 sau alte retinoizi \u2014 toxicitate aditiv\u0103<\/li>\n<li>Hipervitaminoz\u0103 A \u2014 risc aditiv<\/li>\n<li>Copii \u2014 dozare pediatric\u0103 bazat\u0103 pe greutate exclusiv<\/li>\n<\/ul>\n<h2>Depozitare<\/h2>\n<p>P\u0103stra\u021bi la temperatura camerei (15\u201325\u00b0C), protejat de umiditate \u0219i lumin\u0103. Depozita\u021bi \u00een afara accesului copiilor \u2014 dozele mari de vitamina A pot provoca toxicitate acut\u0103 la corpuri mici.<\/p>\n<h2 id=\"faqs\">\u00centreb\u0103ri frecvente<\/h2>\n<h3>Cine are nevoie de suplimentare cu vitamina A?<\/h3>\n<p>Persoanele cu deficien\u021b\u0103 confirmat\u0103 (retinol seric sau semne clinice), xeroftalmie, pacien\u021bi post-bariatrici sau post-malabsorbtivi \u0219i copii din regiuni endemice cu deficien\u021b\u0103. Majoritatea adul\u021bilor s\u0103n\u0103to\u0219i cu o diet\u0103 echilibrat\u0103 nu necesit\u0103 suplimente cu doze mari.<\/p>\n<h3>Este mai mult\u0103 vitamina A mai bun\u0103 pentru vederea nocturn\u0103?<\/h3>\n<p>Doar dac\u0103 ave\u021bi deficien\u021b\u0103. Ad\u0103ugarea de vitamina A la niveluri normale nu \u00eembun\u0103t\u0103\u021be\u0219te vederea nocturn\u0103, iar excesul cronic provoac\u0103 toxicitate (dureri de cap, c\u0103dere de p\u0103r, dureri osoase, hepatotoxicitate).<\/p>\n<h3>Pot fi luate Comprimatele Mestecabile cu Vitamin\u0103 A \u00een timpul sarcinii?<\/h3>\n<p>Nu \u2014 vitamina A \u00een doze terapeutice este teratogen\u0103. Vitaminele prenatale de rutin\u0103 con\u021bin vitamina A \u00een doze mici sau beta-caroten (un precursor mai sigur). Verifica\u021bi eticheta \u0219i discuta\u021bi orice supliment cu obstetricianul dumneavoastr\u0103.<\/p>\n<h3>Ce este xeroftalmia?<\/h3>\n<p>Sindromul clinic al ochiului uscat datorat deficien\u021bei de vitamina A \u2014 xeroz\u0103 conjunctival\u0103, pete Bitot (pl\u0103ci spumoase pe conjunctiv\u0103), xeroz\u0103 corneal\u0103 \u0219i, \u00een deficien\u021b\u0103 sever\u0103, keratomalacie (topire cornean\u0103). Reversibil dac\u0103 tratat precoce.<\/p>\n<h3>Care este diferen\u021ba dintre vitamina A \u0219i beta-caroten?<\/h3>\n<p>Vitamina A (retinol) este forma activ\u0103; beta-carotenul este un precursor din plante pe care organismul \u00eel transform\u0103 \u00een vitamina A dup\u0103 necesitate. Beta-carotenul nu poate provoca hipervitaminoz\u0103 A \u2014 organismul regleaz\u0103 conversia. Suplimentele cu beta-caroten sunt mai sigure \u00een sarcin\u0103 \u0219i la utilizarea cronic\u0103.<\/p>\n<h3>Ce se \u00eent\u00e2mpl\u0103 dac\u0103 am boal\u0103 hepatic\u0103?<\/h3>\n<p>Vitamina A este depozitat\u0103 \u00een ficat. Ciroza sau orice boal\u0103 hepatic\u0103 cronic\u0103 cre\u0219te riscul de toxicitate. Suplimentarea rutin\u0103 cu doze mari este contraindicat\u0103. Deficien\u021ba u\u0219oar\u0103 poate fi abordat\u0103 prin m\u0103suri dietetice (legume portocalii \u0219i verde-\u00eenchis, lactate, ou\u0103) plus multivitamine cu doze mici.<\/p>\n<h3>Este comprimatele masticabile de vitamina A un tratament pentru retinitis pigmentoas\u0103?<\/h3>\n<p>Unele studii sugereaz\u0103 c\u0103 vitamina A palmitat \u00een doze mari (15.000 UI\/zi) poate \u00eencetini progresia retinitei pigmentoase la adul\u021bi, dar dovezile sunt mixte. Acest lucru nu este acela\u0219i cu tratamentul cecit\u0103\u021bii nocturne obi\u0219nuite. Discuta\u021bi cu un specialist \u00een boli ale retinei.<\/p>\n<h3>Dar fum\u0103torii?<\/h3>\n<p>Suplimentele de beta-caroten (\u0219i posibil vitamina A \u00een doze mari) au fost asociate cu un risc crescut de cancer pulmonar la fum\u0103tori (studiile CARET, ATBC). Fum\u0103torii ar trebui s\u0103 evite dozele mari de vitamina A \u0219i beta-caroten.<\/p>\n<h3>Copiii pot lua comprimatele masticabile de vitamina A?<\/h3>\n<p>Doar sub \u00eendrumare pediatric\u0103. Copiii sunt deosebit de susceptibili la toxicitate acut\u0103 \u0219i cronic\u0103. OMS recomand\u0103 doze specifice pentru rujeol\u0103 la copiii din regiunile endemice.<\/p>\n<h3>Dac\u0103 iau alte multivitamine?<\/h3>\n<p>Verifica\u021bi con\u021binutul total de vitamina A din toate suplimentele dumneavoastr\u0103. Majoritatea multivitaminelor con\u021bin 2.500\u20135.000 UI. Ad\u0103ugarea comprimatelor masticabile de vitamina A poate dep\u0103\u0219i rapid limitele superioare de siguran\u021b\u0103 la utilizarea cronic\u0103.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3>Alte medicamente pentru \u00eengrijirea ochilor<\/h3>\n<p>Clien\u021bii care vizualizeaz\u0103 acest produs iau \u00een considerare \u0219i aceste alternative din gama noastr\u0103 <a href=\"\/ro\/eye-care\/\">\u00cengrijirea ochilor<\/a> de:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/ro\/restasis-eye-drops\/\">Pic\u0103turi oculare Restasis (ciclosporin\u0103)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/cyclomune-eye-drop\/\">Pic\u0103turi oculare Cyclomune (ciclosporin\u0103)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/just-tears-eye-drop\/\">Pic\u0103turi oculare Just Tears<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/moisol-eye-drop\/\">Pic\u0103turi oculare Moisol<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/nano-tears-eye-drop\/\">Pic\u0103turi oculare Nano Tears<\/a><\/li>\n<\/ul>\n<h3>Declinare de responsabilitate medical\u0103<\/h3>\n<p style=\"font-size:13px;color:#555;\">Informa\u021biile de pe aceast\u0103 pagin\u0103 au scop educa\u021bional \u0219i nu \u00eenlocuiesc sfatul medical al unui oftalmolog sau optometrist calificat. Afec\u021biunile oculare pot amenin\u021ba rapid vederea \u2014 pierderea brusc\u0103 a vederii, durerea intens\u0103 sau trauma reprezint\u0103 urgen\u021be oftalmologice. Consulta\u021bi \u00eentotdeauna un specialist \u00een \u00eengrijirea ochilor \u00eenainte de a \u00eencepe, \u00eentrerupe sau modifica orice tratament.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tablet\u0103 masticabil\u0103 de Vitamin\u0103 A (50.000 IU) \u2013 supliment cu retinil-palmitat doz\u0103 ridicat\u0103 pentru deficien\u021b\u0103 de vitamin\u0103 A, xeroftalmie \u0219i orbire nocturn\u0103. Sarcina: teratogen \u2013 evita\u021bi.<\/p>","protected":false},"featured_media":61270,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3343,3342,3863],"product_tag":[5006],"class_list":{"0":"post-61269","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-overview","7":"product_cat-eye-care","8":"product_cat-general-health","9":"product_cat-vitamins-and-minerals","10":"product_tag-vitamin-a","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/61269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/comments?post=61269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/61270"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=61269"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=61269"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=61269"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=61269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}