GIPERVITAMINOZ

GIPERVITAMINOZ (Hypervitaminosis; az giper va vitaminho), bemorie, ki dar natijai bisyor istemol kardani vitaminho ba vujud meoyad. Vitaminho omili zarur va beivazi tagziya meboshand. Dar surati kamvitamini nerui muhofizii organizm sust gashta, mubodilai moddaho vayron meshavad, bemorihoi gunogun sar mezanand (nig. Vitaminkohi). Narasidani vitaminho khususan ba sabzishu inkishofi kudak tasiri manfi merasonad. Istemoli vitaminho boyad meyor doshta boshad. Aqidai «chi qadar ziyod boshad, hamon qadar khub» baroi vitaminho noravost. Istemoli az had ziyodi vitaminho boisi G. megardad.
G. shadid va muzmin meshavad. G.-i shadid binobar yakbora istemol namudani voyai ziyodi vitamin, G.-i muzmin dar natijai istemoli duru darozi miqdori az ehtiyojoti fiziologii organizm ziyodi vitamin ba vujud meoyad. Ba G., odatan, kudakoni khurdsol (agar padaru modar be tavsiyai dukhtur ba farzand chi qadare khohand vitamin dihand) giriftor meshavand. G. dar odamoni kalonsol binobar istemoli ziyodi khurokhoe, ki yagon vitamini bisyor dorand, ba vujud meoyad. G. dar natijai hassosiyati balandi organizm nisbati vitaminho niz paydo meshavad. Du shakli gipervitaminoz – D va A mavjud ast.
Gipervitaminozi D shadid va muzmin meshavad. Hangomi on raftori kudak yakbora tagyir meyobad: dar avval u beqaror, injiq ast, minbad kamharakatu behol meshavad. Bemor rangparida va beishtiho shuda, varami jigar qabziyat yo darunravi ba vujud meoyad. Kudak bisyor tashna memonad, zud-zud peshob va qay mekunad, logar va sabzishash sust meshavad. Nafaskashi vaznin va dushvor, nabz sust ast. Dar asnoi G.-i muzmini D tagyiroti noguvor badi yak mohi istemoli vitamin sar mezanad. Fishori khuni baze kudakon baland meshavad.
Hangomi G.-i D dar kalonsolon khastaholi, beishtihoi, dilbehuzuri, qay, shikamdard, qabziyat, sardard, gipertenziyai sharayoni, dardi bandu mushakho, karakht shudanu larzidani daston, nishonahoi beobii organizm va g. rukh menamoyand. Muddati madid istemol kardani doruhoi vitamini D boisi dar uzvu bofta va devorai ragho gun shudani kaltsiy megardad. Havfi jiddii on illati gurda ast, ki imkon dorad ba uremiya tabdil yobad.
Gipervitaminozi A niz metavonad ba tavri muzmin va shadid jarayon girad. Dar mavridi G.-i shadid kudak beqaror, tundmizoj, behol, khobolud, kamharakat ast; haror. badan to 390S baland meshavad. u mumkin ast qay kunad, nafaskashiash dushvor gardad; dar pust doghoi surkh padid oyand. G.-i muzmini A tadrijan inkishof yofta, badi 1 – 12 mohi istemoli vitamin zohir meshavad. Kudak asaboni va kamkhob shuda, ishtiho mebandad, pust khushkida merezad. Pardai luobii milki dandon va lab kafida, khunshor megardad. Odami kalonsol asaboni, noorom, kamishtiho meshavad; qobiliyati kori sust, khob vayron megardad, bandu begumho dard mekunand, az bini khun rafta, holati dubini rukh medihad. Istemoli az had ziyodi sabzi, ki dar tarkibash karotin bisyor ast (az on vitamini A hosil meshavad), boisi G.-i nashavad ham, pustro zard menamoyad (ksantoz).
G.-ro dukhtur tabobat mekunad. Bo paydoishi alomathoi G. istemoli vitamini A va gizohoi az in vitamin farovonro hatman qat kardan lozim ast.
Bo maqsadi peshgirii G. hangomi qabuli vitaminho boyad hama tavsiyahoi dukhturro qati rioya kard; baroi istemoli voyai muayyani vitamini moe faqat az doruchakonaki makhsus (baroi chashm) boyad istifoda kard. Har guna mahsuloti servitaminro be maslihati dukhtur ba kudak dodan joiz nest. Vitaminhoro dar joi ba kudakon dastnoras nigoh medorand.