8 Zviratidzo uye Zviratidzo zveVhitamin A Kushomeka

Zvemukati

• 1. Ganda Rakaoma
• 2. Maziso Akaoma
• 3. Husiku Hupofu
• 4. Kushaya Mbereko uye Dambudziko Kubata
• 5. Kunonoka Kukura
• 6. Huro uye Chest Zvirwere
• 7. Kurapa Kwakaipa
• 8. Acne uye Breakouts
• Njodzi dzeWakawandisa Vitamin A
• Icho Chinokosha

Vitamin A vhitamini inogadziriswa nemafuta yakakosha pamabasa mazhinji emuviri, kusanganisira kuona kwakaringana, immune system yakasimba, kubereka uye hutano hwakanaka hweganda.

Kune maviri marudzi e vitamini A anowanikwa mune zvekudya: preformed vhitamini A uye provitamin A (1).

Yakagadzirwa vhitamini A inozivikanwa zvakare setetinol uye inowanzo kuwanikwa munyama, hove, mazai uye zvigadzirwa zvemukaka.

Kune rimwe divi, muviri unoshandura carotenoids muzvikafu zvezvirimwa, senge tsvuku, girini, yero uye michero yeorenji nemiriwo, kuita vhitamini A ().

Kunyange kushomeka kuri kushoma munyika dzakabudirira, vanhu vazhinji vari munyika dzichiri kusimukira havawani vhitamini A.

Avo vari panjodzi yepamusoro yekushomeka vakadzi vane pamuviri, vanaamai vanoyamwisa, vacheche nevana. Cystic fibrosis uye chirwere chisingaperi chinogona kuwedzera njodzi yako yekushomeka.

Heano zviratidzo zvisere nezviratidzo zvevhitamini A kushomeka.

1. Ganda Rakaoma

Vitamin A yakakosha mukugadzira uye kugadzirisa maseru eganda. Izvo zvinobatsirawo kurwisa kuzvimba nekuda kwezvimwe zvinhu zveganda ().

Kusawana zvakakwana vhitamini A kungave kuri kupomhodza kukura kwe eczema nemamwe matambudziko eganda ().

Eczema mamiriro anokonzera kuoma, kunhuwa uye kupisa ganda. Zvidzidzo zvakati wandei zvemakiriniki zvakaratidza alitretinoin, mushonga unonyorwa uine vhitamini A chiitiko, kuti ubudirire pakurapa eczema (, 5,).

Mune kumwe kuongorora kwevhiki gumi nemaviri, vanhu vane eczema isingagumi vakatora 10-40 mg ye alitretinoin pazuva vakawana kusvika pa53% kudzikira muzviratidzo zvavo ().

Ramba uchifunga kuti ganda rakaoma rinogona kuve nezvakawanda zvikonzero, asi chisingaperi vhitamini A kushomeka inogona kuve chikonzero.

Vitamin A inoita basa rakakosha mukugadzirisa ganda uye inobatsira kurwisa kuzvimba. Kushaikwa kweichi chinovaka kunogona kutungamira kune yekuputika ganda mamiriro.

2. Maziso Akaoma

Zvinetso zvemaziso ndezvimwe zvezvinhu zvinozivikanwa kwazvo zvine chekuita nekushomeka kwevhitamini A.

Muzviitiko zvakanyanyisa, kusawana vhitamini A yakakwana kunogona kukonzera kupofumadza kana kufa kwemakorne, ayo anozivikanwa nemamaki anonzi mavara eBitot (,).

Meso akaoma, kana kusakwanisa kuburitsa misodzi, ndechimwe chekutanga chiratidzo chekushomeka kwevhitamini A.

Vana vadiki muIndia, Africa neSoutheast Asia vane chikafu chisina vitamini A ndivo vari panjodzi yekuva nemaziso akaoma ().

Kuwedzera ne vitamini A kunogona kugadzirisa mamiriro aya.

Imwe ongororo yakawana kuti mwero yakakwira yevhitamini A yakadzora kuwanda kwemaziso akaoma ne63% pakati pevacheche nevana vakatora zvinowedzera kwemwedzi gumi nematanhatu ().

Vitamin A kushomeka kunogona kutungamira kune akaoma maziso, hupofu kana kufa corneas, inozivikanwawo senzvimbo dzeBitot. Chimwe chezviratidzo zvekutanga kushomeka kazhinji kusakwanisa kuburitsa misodzi.

3. Husiku Hupofu

Kukosha kwevhitamini A kunogona kutungamira kuhusiku husiku ().

Dzidzo dzinoverengeka dzekucherechedza dzakaratidza huwandu hwakawanda hwehusiku husiku munyika dzichiri kusimukira (,,,).

Nekuda kwekukura kwedambudziko iri, nyanzvi dzehutano dzakashanda kugadzirisa mavitamini A mazinga muvanhu vari panjodzi yekusaona husiku.

Mune kumwe kuongorora, vakadzi vane husiku hupofu vakapiwa vhitamini A muchimiro chekudya kana zvinowedzera. Ese ari maviri mavitamini A akavandudza mamiriro acho. Kukwanisa kwevakadzi kuchinjira kurima kwakawedzera neinopfuura makumi mashanu muzana pamasvondo matanhatu ekurapwa ().

Kuwana zvakakwana vhitamini A kwakakosha kune hutano hwemaziso. Zvimwe zvezviratidzo zvekutanga zvevhitamini A kushomeka maziso akaoma uye husiku hupofu.

4. Kushaya Mbereko uye Dambudziko Kubata

Vitamini A inofanirwa kubereka muvarume nevakadzi, pamwe nekuvandudzwa kwakakodzera muvacheche.

Kana iwe uchinetseka kuve nepamuviri, kushomeka kwevhitamini A chingave chimwe chezvikonzero nei. Kushomeka kweVitamin A kunogona kutungamira mukushaya mbereko muvarume nevakadzi.

Zvidzidzo zvinoratidza kuti makonzo echikadzi ane vhitamini A kushomeka anonetseka kutora nhumbu uye anogona kuve nemazai ane hurema hwekuzvara (17).

Kumwe kutsvagurudza kunoratidza kuti varume vasina mbereko vanogona kuve nekudiwa kukuru kwema antioxidants nekuda kwenzvimbo dzakakwira dzekushushikana kweiyo oxidative mumiviri yavo. Vitamin A ndechimwe chezvinhu zvinovaka muviri zvinoita se antioxidant mumuviri ().

Kushomeka kweVitamin A kunoenderanawo nekuparara.

Chidzidzo chakaongorora huwandu hweropa rehutano hwakasiyana mumadzimai avo vaiwanzobata miscarriage vakaona kuti vaive nehuremu hwakaderera hwevitamin A ().

Vese varume nevakadzi vasina kuwana vhitamini A yakakwana vanogona kuve nenyaya dzekubereka. Low vitamini A muvabereki inogona zvakare kutungamira mukuparara kana kuremara kwekuzvarwa.

5. Kunonoka Kukura

Vana vasina kuwana vhitamini A yakakwana vanogona kukuvara kukura. Izvi zvinodaro nekuti vhitamini A inodikanwa mukusimudzira kwakakodzera kwemuviri wemunhu.

Ongororo dzinoverengeka dzakaratidza kuti vhitamini A inowedzera, yega kana nezvimwe zvinovaka muviri, inogona kusimudzira kukura. Mazhinji ezvidzidzo izvi akaitiswa muvana vari kusimukira nyika (,,,).

Muchokwadi, ongororo yakaitwa muvana vanopfuura chiuru muIndonesia yakawana kuti avo vane vhitamini A kushomeka avo vakatora dhivhosi yekuwedzera pamusoro pemwedzi mina vakakura 0.15 inches (0.39 cm) kupfuura vana vakatora placebo ().

Nekudaro, kuongororwa kweongororo kwakawana kuti kuwedzera nevhitamini A pamwe chete nezvimwe zvinovaka muviri kunogona kukanganisa zvakanyanya kukura pane kuwedzera vhitamini A chete ().

Semuenzaniso, vana vane kukura kwakadzikira muSouth Africa vakagashira mavitamini akawanda uye zvicherwa vaive nezvikamu zvehurefu-zve-zera zvaive hafu poindi zviri nani pane avo vakagamuchira chete vhitamini A ().

Kushayikwa kweVitamin A kunogona kukonzera kukura kwakadzika muvana. Kuwedzera pamwe nevhitamini A pamwe chete nezvimwe zvinovaka muviri kunogona kusimudzira kukura kupfuura kuwedzera nevhitamini A chete.

6. Huro uye Chest Zvirwere

Kakawanda kutapukirwa, kunyanya pahuro kana pachipfuva, kunogona kunge kuri chiratidzo chekushomeka kwevhitamini A.

Vitamin A zvinowedzera zvinogona kubatsira nezvirwere zvekufema, asi mhedzisiro yekutsvagisa yakasanganiswa.

Chidzidzo muvana muEcuador chakaratidza kuti vana vane huremu hwakaderera vakatora zviuru gumi zveIU zvevhitamini A pasvondo vaive nezvirwere zvishoma zvekufema pane avo vakagamuchira placebo ().

Kune rimwe divi, ongororo yezvidzidzo muvana yakawana kuti vhitamini A inowedzera inogona kuwedzera njodzi yekuva nehuro uye chipfuva hutachiona ne8% ().

Vanyori vakaratidza kuti zvinowedzera zvinofanirwa kupihwa chete kune avo vane kushomeka kwechokwadi ().

Uyezve, sekumwe kuongorora kune vanhu vakura, kuwanda kweropa kwepritamin A carotenoid beta-carotene kunogona kudzivirira kubva kuzvirwere zvekufema ().

Vitamin A zvinowedzera zvinogona kudzivirira vana vari pasi peutachiona kubva kuzvirwere asi zvinowedzera mukana wehutachiona mune mamwe mapoka. Vakuru vane huwandu hwakakwira hweropa hwevhitamini A vanogona kusangana nehutachiona hushoma nehuro.

7. Kurapa Kwakaipa

Maronda asingarape zvakanaka mushure mekukuvara kana kuvhiyiwa anogona kuve akabatana neakaderera mavitamini A.

Izvi zvinodaro nekuti vhitamini A inosimudzira kuumbwa kwecollagen, chinhu chakakosha cheganda rine hutano. Kutsvagurudza kunoratidza kuti zvese zvemuromo uye zvemusoro vhitamini A zvinogona kusimbisa ganda.

Chidzidzo mumakonzo chakawana kuti chemumuromo vhitamini A yakavandudzwa kugadzirwa kwecollagen. Vitamini iyi yaive nemhedzisiro iyi kunyangwe iwo makonzo aive achitora steroid, ayo anogona kutadzisa kupora kwemaronda ().

Kuwedzera kutsvagurudza mumakonzo kwakawana kuti kurapa ganda nemusoro wevhitamini A kwakaratidzika kudzivirira maronda ane hukama nechirwere cheshuga ().

Kutsvagurudza muvanhu kunoratidza zvakafanana mhedzisiro. Vakwegura varume vairapa maronda ane epamusoro vhitamini A vaive ne50% kudzikira muhukuru hwemaronda avo, zvichienzaniswa nevarume vasina kushandisa kirimu ().

Mitauro yemumuromo uye yemusoro wevhitamini A inogona kusimudzira maronda ekurapa, kunyanya muhuwandu hwevanhu hunowanzo maronda.

8. Acne uye Breakouts

Sezvo vhitamini A ichisimudzira kukura kweganda uye ichirwa nekuzvimba, inogona kubatsira kudzivirira kana kubata acne.

Ongororo dzakawanda dzakabatanidza yakaderera vhitamini A mazinga pamberi peacne (,).

Mune kumwe kuongorora muvanhu vakuru mazana maviri, vhitamini A mazinga mune ayo ane acne aive anopfuura makumi masere emicg pasi pane mune asina mamiriro ().

Musoro uye wemuromo vhitamini A inogona kubata acne. Tsvagiridzo inoratidza kuti makirimu ane vhitamini A anogona kudzikisa huwandu hweacne maronda ne50% ().

Iyo inonyanya kuzivikanwa fomu yemumuromo vhitamini A inoshandiswa kurapa acne isotretinoin, kana Accutane. Mushonga uyu unogona kushanda zvakanyanya pakurapa mburwa asi unogona kuve nemimwe mhedzisiro, kusanganisira kusanduka kwemamiriro uye kuremara kwekuzvara ().

Acne yave ichibatanidzwa neakaderera mavitamini A mazinga. Ese ari maviri emuromo uye epamusoro mafomu evhitamini A anowanzo shanda pakurapa acne asi anogona kunge aine zvisingadiwe mhedzisiro.

Njodzi dzeWakawandisa Vitamin A

Vitamin A yakakosha kune hutano hwakakwana. Zvisinei, yakawandisa yacho inogona kuva nenjodzi.

Hypervitaminosis A, kana vhitamini A muchetura, zvinowanzoitika kubva pakutora yakakwira-dhizaini inowedzera kwenguva yakareba. Vanhu havawanzo kuwana yakawandisa vhitamini A kubva pakudya chete (34).

Yakawandisa vhitamini A inochengeterwa muchiropa uye inogona kutungamira kune huturu uye zvinonetsa zviratidzo, sekushandurwa kwemaonero, kuzvimba kwemapfupa, ganda rakaoma uye rakaomarara, maronda emumuromo uye kuvhiringidzika.

Vakadzi vane nhumbu vanofanira kunyatso chenjera kuti vasadya zvakawandisa vhitamini A kudzivirira hurema hunogona kuitika.

Nguva dzose tarisa nemupi wako wehutano usati watanga vhitamini A zvinowedzera.

Vanhu vane mamwe mamiriro ehutano vangangoda huwandu hwakawanda hwevitamini A. Zvisinei, vazhinji vakuru vane hutano vanoda 700-900 mcg pazuva. Vakadzi vari kuyamwisa vanoda zvimwe, nepo vana vachidawo zvishoma (1).

Vitamin A chepfu inowanzoitika kubva pakutora yakawandisa vhitamini mune yekuwedzera fomu. Inogona kukonzeresa nyaya dzakakomba, kusanganisira shanduko yekuona, maronda emumuromo, kuvhiringidzika uye kuremara kwekuzvara.

Icho Chinokosha

Kushomeka kweVitamin A kwakazara munyika dzichiri kusimukira asi zvisingawanzoitika muAmerica nedzimwe nyika dzakasimukira.

Zvishoma vhitamini A zvinogona kutungamira kune chinopisa ganda, husiku upofu, kushaya mbereko, kunonoka kukura uye kufema kutapukira.

Vanhu vane maronda uye acne vanogona kunge vane yakaderera ropa mwero wevitamini A uye vanobatsirwa kubva pakurapwa neakakwira madosi eiyo vhitamini.

Vitamin A inowanikwa munyama, mukaka nemazai, pamwe chete nezvitsvuku, orenji, yero uye zvakasvibirira zvinodyiwa zvemiti. Kuti uve nechokwadi chekuti wawana vhitamini A yakakwana, idya zvakasiyana izvi zvekudya.

Kana iwe uchifungidzira kuti une vhitamini A inoshomeka, taura nachiremba wako kana mupi wezvehutano. Nezvakanaka zvekudya uye zvinowedzera, kugadzirisa kushomeka kunogona kuve nyore.