Imiphumela yezempilo engu-6 yokushoda kukavithamini A

-Delile

• 1. IXerophthalmia
• 2. Ubumpumputhe basebusuku
• 3. Isikhumba esijiyile nesomile
• 4. Ukukhula okungamile
• 5. Izinkinga zokuzala
• 6. Ukwenza buthakathaka amasosha omzimba
• Yini engadala ukuntuleka kukavithamini A
• Ungakuqinisekisa kanjani ukungabi bikho kukavithamini A
• Yelashwa kanjani?
• 1. Yidla ukudla okunothe uvithamini A
• 2. Thatha isithasiselo sikavithamini A

Ukushoda kukavithamini A emzimbeni kubonakala kakhulu empilweni yamehlo, okungaholela ezinkingeni zamehlo ezifana ne-xerophthalmia noma ubumpumputhe ebusuku, njengoba le vithamini ibaluleke kakhulu ekukhiqizweni kwezingulube ezithile ezibonakalayo ezikuvumela ukuthi ubone lonke uhla ukukhanya.

Kodwa-ke, futhi ngaphezu kwalokho, ukuntuleka kukavithamini A nakho kungadala izinkinga zesikhumba, amasosha omzimba abe buthakathaka, ukukhula okunenkinga nezinkinga zokuzala. Umonakalo odalwe ukuntuleka kukavithamini A uyahlehliseka ezimweni eziningi, odinga ukwelashwa ngokunezelwa kukavithamini nokwanda kwemithombo yawo yokudla.

Ukushoda kukavithamini A kungadala ezinye izinkinga ezinjengalezi:

1. IXerophthalmia

Lesi yisifo esiqhubekayo lapho kukhona ukwanda kwezicubu ezihlanganisa iso nokoma kwendawo yangaphandle yeso, okungadala ubumpumputhe. Izimpawu eziyinhloko zifaka phakathi ukushiswa kwamehlo, ubunzima bokubona ezindaweni ezimnyama kanye nomuzwa wamehlo omile.

Njengoba i-xerophthalmia iqhubeka, izilonda ze-corneal kanye nezilonda zingavela njengezindawo ezincane ezimhlophe esweni, ezaziwa ngokuthi amabala weBitot, okuthi uma ziyekwe zingalashwa zingadala ubumpumputhe. Funda kabanzi ngale nkinga nokuthi iphathwa kanjani.

2. Ubumpumputhe basebusuku

Ubumpumputhe basebusuku buyinkinga ye-xerophthalmia, lapho umuntu enenkinga yokubona ezindaweni ezinokukhanya okuphansi, ikakhulukazi lapho esuka endaweni enokukhanya okuningi aye kokumnyama. Kodwa-ke, abantu abanale nkinga bangaba nombono ojwayelekile ngokuphelele phakathi nosuku.

Ubunzima obudalwa ukungaboni ebusuku kuvame ukuvela lapho amazinga enye yezingulube ezikuma-retinal receptors, aziwa ngokuthi i-rhodopsin, ephansi kakhulu, ethinta amandla esweni okucubungula izinto ngokukhanya okuphansi. Ukukhiqizwa kweRhodopsin kuvame ukulawulwa inani levithamini A. Bona ukuthi ungabona kanjani ukungaboni ebusuku.

3. Isikhumba esijiyile nesomile

Ukushoda kukavithamini A kungaveza i-follicular hyperkeratosis, okuyilapho izintambo zezinwele esikhunjeni zigcwala amaplagi e-keratin, okwenza isikhumba siqine. Lolu shintsho lwenza isikhumba sibonakale "njengesikhumba senkukhu", ngaphezu kokuba somile, siba namandla futhi sibe rougher.

I-Hyperkeratosis imvamisa iqala ezingalweni nasemathangeni, kepha ngokuhamba kwesikhathi, ingasakazeka kuzo zonke izingxenye zomzimba.

4. Ukukhula okungamile

Amazinga aphansi kavithamini A emzimbeni angadala ukubambezeleka kokukhula ezinganeni, njengoba kuyi-vitamin ebalulekile ekukhuleni kwamathambo. Ngaphezu kwalokho, ukuntuleka kukavithamini A nakho kungadala ushintsho ekunambithekeni nasephunga, kubangele ukudla ukuthi kulahle ukunambitheka, okuholela ekutheni ingane ifune ukudla okuncane, ekugcineni kuvimbe ukukhula.

5. Izinkinga zokuzala

Uvithamini A uyadingeka ekukhiqizeni kuwo womabili amazinga wesilisa nowesifazane, kanye nokukhula okufanele kwengane ngesikhathi sokukhulelwa. Ngaphezu kwalokho, ukuntuleka kwaleli vithamini kubonakala kuhlobene nokubonakala kwezisu ezizenzekelayo.

6. Ukwenza buthakathaka amasosha omzimba

Amasosha omzimba angantengantenga uma kushoda uvithamini A emzimbeni, njengoba ukuntuleka kwaleli vithamini kuthinta ukusebenza kwamaseli we-T, angamaseli abalulekile amasosha omzimba. Ngakho-ke, ukuntuleka kukavithamini A kwandisa ingozi yokubanjwa kwezifo ezahlukahlukene zamagciwane, amagciwane noma ama-parasitic, ikakhulukazi ezingeni lokuphefumula.

IVitamin A nayo isebenza kwinqubo yokukhiqiza i-collagen futhi, ngakho-ke, ukungabi bikho kwayo emzimbeni kungaphazamisa ukuphulukiswa kwesilonda, isibonelo.

Yini engadala ukuntuleka kukavithamini A

Imbangela enkulu yokushoda kukavithamini A wukudla okunganele ukudla okunothe ku-vitamin A, njengezinqathe, amaqanda, i-broccoli noma isibindi, isibonelo. Kodwa-ke, ezinye izinkinga ezinjenge-fibrosis, ukuphuza ngokweqile utshwala noma ukuphazamiseka kwesibindi kungakhuphula nengozi yokushoda kwale vithamini.

Ngaphezu kwalokho, njengoba uvithamini A encibilika emafutheni, uma kukhona ukungondleki kwamafutha ezingeni lamathumbu, kungenzeka ukuthi ivithamini alincili kahle ekudleni. Lolu hlobo lwezimbangela luvame kakhulu kubantu abahlinzwe i-bariatric noma abanezifo zamathumbu ezivuthayo.

Ungakuqinisekisa kanjani ukungabi bikho kukavithamini A

Ukushoda kukavithamini A kuvame ukusolwa ezinganeni nakubantu abadala abangondlekile kahle noma kubantu abanezinto ezinobungozi, kepha izimpawu nezimpawu kufanele zihlolwe njalo ngudokotela.

Udokotela futhi anga-oda ukuhlolwa kwegazi le-serum retinol, lapho amanani angaphansi kwama-20 mcg / dL akhombisa ukungabi khona kukavithamini A emzimbeni, futhi amanani angaphansi kwe-10 mcg / dL akhombisa ukuswela okukhulu.

Yelashwa kanjani?

Ukwelashwa kokushoda kukavithamini A kusekelwe ekwandiseni ukudla okudliwayo kule vithamini, kanye nokwengezwa ngomlomo, ukuze kuncishiswe ubungozi bokufa. Kubalulekile ukuthi, ngesikhathi sokwelashwa, umuntu alandelwe ngongoti wezokudla ukuqinisekisa ukutholakala okwanele kukavithamini A ngezidingo zakhe zansuku zonke.

Ngakho-ke, ukwelashwa kufaka:

1. Yidla ukudla okunothe uvithamini A

Uvithamini owenziwe kwangaphambili utholakala kuphela ekudleni okuvela ezilwaneni, ezindaweni zokugcina, okungukuthi, esibindi nasemafutheni amaqanda nobisi. Inani elikhulu lale vithamini liyatholakala nakumafutha we-cod isibindi.

Kodwa-ke, kukhona nokudla okuyimvelaphi yezitshalo okuqukethe i-carotenoids, okuyizandulela zikavithamini A futhi okutholakala ikakhulu kwimifino eluhlaza okotshani noma ezithelweni eziphuzi ngokusawolintshi, njengezinqathe, isipinashi, ijusi lewolintshi, ubhatata, phakathi kwabanye. Bona uhlu oluphelele lokudla okunothe ku-vitamin A.

2. Thatha isithasiselo sikavithamini A

Ukwengeza i-Vitamin A kufanele kuqondiswe udokotela noma isazi sokudla, ngoba umthamo uzoncika eminyakeni, isisindo kanye nesimo sempilo yomuntu othintekile.

Ngokuvamile, kubantu abadala, kujwayelekile ukuphatha imithamo emi-3 ye-200,000 IU. Izingane ezingaphansi konyaka owodwa kufanele zithole uhhafu waleyo dose, kanti izingane ezingaphansi kwezinyanga eziyisithupha kufanele zithole ikota yesilinganiso kuphela.

Kwezinye izimo, ukwesekwa kukavithamini A kungenziwa ngoyili wesibindi se-cod ngoba, ngaphezu kokuqukethe inani elihle kakhulu lale vithamini, futhi iqukethe uvithamini D, i-omega 3, iodine ne-phosphorus, okubalulekile kukho konke ukukhula kwengane.