Vitamin A ukuntula: izimbangela, izimpawu, zokwelapha, imiphumela

Njengoba wazi, indima amavithamini emzimbeni womuntu nawo njengomnyango mkhulu kakhulu. Kunezinhlobo eziningi zalezi organic compounds okuyinto nemiphumela ezuzisayo phezu amaseli ezithile nezicubu. Indoda kudingeka amavithamini, ngoba ngaphandle kwabo wayengeke akwazi ukuhlala ngendlela evamile. Lezi organic compounds ezidingekayo ukuze ukumuncwa efanele izakhi, eqinisa ka wonke umzimba futhi t. D. Vitamin A unesibopho nokukhula okuvamile futhi isimo izinzipho, amazinyo, isikhumba, izinwele. Nge ngokuntula kwakhe kukhona izinkinga ezithile ezihambisana kumiswa hormone ocansini nokugcina amasosha omzimba. Kule ndaba, it is asathuthuka Vitamin A ukuntula, okusho ukuntula lesi sici emzimbeni.

uvithamini A

Okokuqala sidinga nayiphi lwakha kwakwakhe organic. Ikhaya Labangcwele - kuyinto nemiyo uwoyela-encibilikayo kokuba amafomu amabili: retinol (isizinda) kanye carotene (provitamin). Retinol is udle njengoba elithi ether, bese-ke ezidabula emathunjini amancane bese engena isibindi. Ngemva kwalokho, njengoba kudingeka, ngokudluliswa nge ukugeleza kwegazi. Okunye carotenoid, okuyinto lethiwa lwesiNgisi izwi isanqante, ihumusha njengoba isanqante, ugxile kancane nakakhulu. kwavela igama kusukela lokuthi imisuka okutholakele kuleli zemifino.

Odokotela bathi le-vitamin A abadala 1 mg. Futhi mayelana 80% kuyinsakavukela kufanele uzilungiselele njengoba retinol, kanye asele 20% - ngesimo nezinye carotenoid. Uma umuntu ongawamukeli inani elikhulu kangaka, kukhona ukuntuleka vitamin A. Lokhu kungaholela emiphumeleni engathí sina. Ezimweni eziningi sifo eba ngenxa yokungondleki kahle.

Hypovitaminosis: kuyini?

Njengoba sesibonile, uvithamini A nezinye organic compounds kubaluleke kakhulu ukusebenza evamile umzimba womuntu. Kuyaphawuleka ukuthi retinol is kuhlelwe umqondo kuphela kumaseli isilwane, ukudla isitshalo it is hhayi equkethwe. Ngakho, lesi sifo kungenzeka ngenxa ukusetshenziswa enganele imikhiqizo yezilwane.

Hypovitaminosis - ukushoda organic compounds emzimbeni. Ukuntuleka kokukhulumisana retinol kanye carotene uxilongwe kaningi. Ososayensi basikisela ukuthi uvithamini A lisiza ekulondolozeni amazinga kashukela egazini. Uma lo mbono kuqinisekisiwe, lizosetshenziswa ekulweni nesifo sikashukela, ukukhuluphala nokunye. D.

Vitamin A ukuntula ihlukaniswe izinhlobo ezimbili: zamabanga aphansi naphezulu. Isabelo endabeni ethile omunye wabo kubangelwa izizathu ezaholela ukubukeka kwalesi sifo. Kokuqala yokuntuleka retinol kanye carotene ngenxa yokungondleki kahle. Lo magazini ikakhulu uphathelene Central Asians, abavame ukudla irayisi, esingeyena carotene. Secondary hypovitaminosis A unesizathu ezahlukene - eyanele enganele fat emzimbeni.

Izinga nsuku zonke retinol kanye carotene

Ukuze ugweme lesi sifo ezingemnandi, kubalulekile ukuqapha ukusebenza kohlelo lokulwa nsuku ukwenziwa Vitamin. Vitamin A ukuntula in abantu okhula ngokushesha ngempela, ngakho-ke lokhu mbuzo uyafaneleka. Ngakho, bonke ubudala kanye nezigaba zabantu imithetho ehlukene:

• 0-12 izinyanga - 0.4 mg;
• iminyaka 1-3 - 0.45 mg;
• iminyaka 4-6 - 0.5 mg;
• iminyaka 7-10 - 0.7 mg;
• iminyaka 11-50 - 0.8-1 mg;
• abakhulelwe kanye lactating - 0.3 mg.

Abantu abathengisa ukusebenza, kokuthola umsebenzi kakhulu, zidinga umzimba retinol kanye carotene. kuyinsakavukela Daily ngabo 1 mg. Lesi sigaba sabantu abangaphezu kuka abanye engozini yokuba ne-vitamin kwamaphutha.

Equkethe uvithamini A?

Into fat-encibilikayo ingena umzimba ngokwemvelo ngokudla. Cabanga onjani ukudla aqukethe saleli vithamini:

• Imifino. Ngamandla abo, mikhiqizo ziwusizo kakhulu, ngoba ezihlukahlukene nezinye amavithamini. Retinol kanye carotene ezitholakala izaqathe, isipinashi, ithanga, anyanisi oluhlaza kanye parsley.
• Izithelo. Kubo kukhona apula, amabhilikosi, amagilebhisi ikhabe.
• Amajikijolo. Eziqinile uvithamini A cherry kanye lalesi sihlahla, futhi ikhabe.
• Ubisi nobisi imikhiqizo. Kungaphawulwa omuncu ukhilimu, ushizi nobisi, kungabizwa lutho.
• Egg, inkukhu neqanda isikhuphasha, yenkomo kwesibindi, salmon Roe nenhlanzi amafutha.

Ukusetshenziswa mikhiqizo kuzosiza uzivikele ukuntula Vitamin A. Health - into ebaluleke kunazo zonke ekuphileni, ngakho udinga abantu bambuke bemangele.

izimbangela

Ezimweni eziningi, Ukudla okungalungile noma ukudla okuqinile, zingaba imbangela okuvela hypovitaminosis A. Izingane begula kaningi ngenxa diathesis. Ngaphezu kwalokho, ukungasebenzi izibilini singaholela ukushoda retinol kanye carotene.

Ukungabi zonke saleli vithamini kuholela ukuthuthukiswa ezomile iso syndrome. Futhi, yena, yimbangela ejwayelekile kakhulu yobumpumputhe. Ngaphezu kwalokho, uvithamini lokunemphilo - umthombo ukushwabana kwesikhumba ngaphambi kwesikhathi.

A nini kungase kuphakame isimo lapho umuntu ibusa izinga chutochnuyu vitamin kanye nesifo sisaqhubeka sibonakala. Khona-ke imbangela kungukuphula izibilini esebenza ngayo. Retinol engena emzimbeni kodwa hhayi matasa ngenxa yezinkinga ka isibindi noma izindlela biliary. Kunezinhlobo ezimbili zama-izimbangela: exogenous futhi endogenous. Eyokuqala ezihlobene isenzo sangaphandle izici ezingathandeki, kanti eyesibili - nezinkinga ngaphakathi emzimbeni.

izimpawu

Izimpawu Vitamin A ukuntula impela eningi, ngakho sicabanga ayinhloko. retinol Ukungabi ebonakaliswa ukubukeka imibimbi, ukuguga kwesikhumba, dandruff. Omunye izimpawu yesiteleka kakhulu iyona "ebusuku ubumpumputhe", okubonisa ukungakwazi ukubona ebumnyameni. Ngaphezu kwalokho, kukhona ukoma kwesikhumba, induna, kwempilo yamazinyo is eziwohlokayo.

Izimpawu uvithamini A Vitamin kwamaphutha ezinganeni zinezikhathi ongaphakeme amasosha omzimba ezingeni, umbala-ubumpumputhe, ukukhathala, ukunganakwa, futhi Ukwehla ekukhuleni. Ukuntuleka kokukhulumisana carotene ne retinol ngokuvamile kubangela izinkinga namathumbu. Ngo abesifazane, kungase ukuguguleka wesibeletho, namadoda, uyoba nazo izinkinga ka incontinence kanye nokuntuleka ukwakhiwa. Ezimweni ezingavamile, amavithamini kuholela ukuthuthukiswa umdlavuza wamaphaphu, inyumoniya, ukucinana kwemigudu yokuphefumula. Kunoma ikuphi, kufanele uxhumane hhayi Kunconywa ukuba bahlanganyele usizo lochwepheshe, self-ukwelashwa izimpawu zokuqala.

hypovitaminosis esiteji

Izimpawu yokuntula retinol abasakwazi ahlukahlukene futhi umuntu ngamunye eyedwa. Nokho, kunezigaba ezintathu jikelele Vitamin A ukuntula:

1. Isigaba sokuqala libhekene ukusebenza kahle kwezitho ngaphakathi emzimbeni, okuholela wehlise ukusebenza kahle, nokuvikeleka kahle. Indoda iba othambekele amagciwane ahlukahlukene kanye nezifo. Ukuze lokhu ukucacisa idingekile ukuze udokotela zocwaningo laboratory.
2. Isigaba sesibili kuchazwa khona izimpawu ezibukwayo evelayo ngenxa yokuntuleka umsoco. Lapha-ke ucala kutfutfukisa sifo.
3. On esigabeni sesithathu, bathi, lapho kukhona ukuntuleka ephelele amavithamini, noma kukhona izinkinga kanye ukugaya yayo nge. Kulokhu, ekuthuthukiseni izifo ezifana ngenkathi Vitamin A ukuntula, okuyinto liyakwazi ukwelashwa kuphela ngemva kokugcwalisa retinol kanye carotene.

Kusetshenziswa imithi

Vitamin A is ebekwe udokotela, lapho beqaphela ukuthi umzimba wakhe akwanele. Retinol ngokuvamile Kunconywa kulezi zimo ezilandelayo:

• izifo zesikhumba kanye lwamafinyila ulwelwesi, ezifana dermatitis, Thrush et al.
• izinkinga nezinhlaka ezibukwayo ngesikhathi umsebenzi isikhathi eside ngesikhathi ikhompyutha;
• ukulimala esikhunjeni.

Ezimweni eziningi amalungiselelo reception uvithamini A kuyingxenye yokwelapha eziyinkimbinkimbi okuhloswe ngalo ukuqeda isifo. Ikakhulukazi ngenkuthalo isetshenziswa ekwelapheni izifo yezitho zangaphakathi. Babuye ebekiwe ukulungisa ukuntuleka yensimbi emzimbeni. Lokhu kungenxa yokuthi okuqukethwe retinol incike inani yensimbi.

ukuhlola

Njengoba sekushiwo, lapho izimpawu zokuqala kufanele ubonane nodokotela. Lapha kuphakama umbuzo: lokho ncamashi? It kuncike izimpawu eziye wazibona. Uma umuntu ubuhlungu noma ukungaphatheki esiswini, kufanele ebhalelwe gastroenterologist. izinkinga nezinhla ezibukwayo Uma une kudingeka uthintane kudokotela wezifo zamehlo. Kodwa endabeni izinkinga zesikhumba (nganoma yisiphi isizathu) umgwaqo ngqo wesikhumba.

Konke lokhu ochwepheshe, ngandlela-thile, ubuso umkhuba wabo ne hypovitaminosis. Ukuxilonga kahle lesi sifo, kubalulekile ukuhlola isiguli yokuqala. Ngokusho imiphumela ngokuvamile ebekiwe igazi chemistry inqubo ophthalmoscopic. Ngokusho ngemiphumela yalezi izifundo udokotela iqoqa yonke idatha futhi izifo. Kufanele kuqashelwe ukuthi ematfuba iphutha impela high, njengoba izimpawu beriberi zenqane izimpawu of nezinye izifo.

ukuphathwa isifo

Kufanele kuqashelwe ngokushesha ukuthi akudingekile uyephuza kwaqedwa amavithamini emzimbeni. Abantu abaningi bacabanga ukuthi kulungile, bathi, kamuva uqale ukudla, futhi makube. Lena sibi. Inkulumo Echaza Isimo Sezwe amavithamini kungaholela emiphumeleni engathí sina. Okokuqala uzingela ekwelapheni isifo kumele kwenziwe ukuze agcwalise retinol. Ukwelashwa Vitamin A ukuntula kwenziwa ngezindlela eziningana:

1. Ukudla ilungelo. Kufanele uqale ukusebenzisa imikhiqizo nge iphesenti eliphezulu retinol.
2. Imithi. Lokhu yokwelapha is kwaqhubeka amasonto ambalwa, njengoba umthetho, kuze kuphele inyanga. Vitamin A supplements zikhishwa ngamunye, kuye ngokuthi isiphi isigaba lesi sifo.
3. Ukwelashwa ezinye izifo. Amavithamini kuholela ezifweni ezihlukahlukene, kuze Oncology. Ngakho-ke, sizama ukuqeda lezi zifo ukuze zingasivimbi ukuba asathuthuka.

Nokho, indlela wesibili akunembile, njengoba okwamanje sincoma ukuthi isinxephezelo ngenxa yokuswela amavithamini, bese kuphela ukuqala ukwelashwa sina.

imikhiqizo Imithi equkethe retinol, ungakwazi ukuhlukanisa "Undevit" "Complivit" "Geksavit" futhi "Vitrum". Ukusebenza kwale ukuthaka imithi ukusheshisa replenishment amavithamini emzimbeni. Bamiswa ikakhulukazi ngoba iziguli abangakwazi udle ngendlela enokulinganisela. Kuzo zonke ezinye izimo, odokotela batusa ukubhekana nokugula ngokudla okukhethekile.

zokuvimbela

Eqinisweni, yonke into ilula. Ngoba liyini Vitamin kwamaphutha? Lokhu ukuntula amavithamini emzimbeni. Ukuze ugweme lokhu, kudingeka udle ukudla aqukethe ingxenye lezi zinto. Imifino, izithelo, amakhambi amaqanda kufanele khona ekudleni ngamunye. Sinenkosi hhayi kuphela uvithamini A, kodwa amanye iqembu organic compounds ukuthi babe nethonya elihle emzimbeni.

Uma umuntu akanayo ithuba adle lokhu kudla, noma akathandi kubo, kunconywa ukuthi baphuze imithi. Imithi ngenhla mahle nokugcina elifanele retinol. Odokotela bavame ukutusa ukuthatha "Aevit" noma ama-multivitamin.

imiphumela

Imiphumela Vitamin A ukuntula akuyona akuve kududuza. yokuntuleka isikhathi eside retinol kanye carotene kuholela ezifweni yezitho zangaphakathi kanye izinhlelo ukuphazamiseka umzimba. Ingabe kungenzeka ukuba yimpumputhe kutholakala ukuthi uphethwe yini, dermatitis kungase nomdlavuza. Ukuvikela kulokhu, kudingeka ukuqapha ukudla kwabo.

Phezu ukuthola izimpawu zokuqala ayikwazi silahle ngokuvakashela udokotela. Inkinga, okuyinto efika kuqala kubonakale kalula, kungase zibe ingozi yempilo. Kabi endaweni besisu nje ingashintsha kalula ibe umdlavuza kwamanyikwe, futhi izibonelo omningi onjalo. Ngakho kudingeka bathande umzimba wakho futhi zonke izinhlobo izindlela zokuvikela ivuthele ingress amagciwane kanye nezifo.