Vitamin A Dabino

Wadatacce

• Vitamin A dabino vs. bitamin A
• Common amfani da siffofin
• Amfanin lafiya
• Maganin retinitis pigmentosa
• Fata mai lalacewar rana
• Kuraje
• Sakamakon sakamako da kasada
• Outlook

Bayani

Vitamin A dabino wani nau'i ne na bitamin A. Ana samun shi a cikin kayayyakin dabbobi, kamar su kwai, kaza, da naman sa. Hakanan ana kiransa preformed bitamin A da retinyl palmitate. Akwai Vitamin A na dabino a matsayin ƙirar da aka ƙera. Ba kamar wasu nau'o'in bitamin A ba, bitamin A dabino yana da retinoid (retinol). Retinoids abubuwa ne masu samuwa. Wannan yana nufin a sauƙaƙe suna shiga cikin jiki kuma ana amfani dasu da kyau.

Vitamin A dabino vs. bitamin A

Vitamin A yana nufin abubuwan gina jiki waɗanda aka rarraba su cikin ƙungiyoyi biyu takamaiman: retinoids da carotenoids.

Carotenoids sune launuka masu ba da kayan lambu da sauran kayan shuka, launuka masu haske. Ba kamar retinoids ba, carotenoids ba su da samuwa. Kafin jikinka ya iya cin gajiyar su ta fuskar abinci, dole ne ya canza su zuwa sinadarin kara kuzari. Wannan tsari na iya zama da wahala ga wasu mutane suyi, gami da:

• jarirai da wuri
• jarirai masu rauni-da abinci, da yara (waɗanda basu da wadataccen abinci mai gina jiki)
• mata masu fama da matsalar abinci masu ciki, ko masu shayarwa (wadanda basu da wadataccen abinci mai gina jiki)
• mutanen da ke da cutar cystic fibrosis

A wasu lokuta, kwayoyin halitta na iya taka rawa.

Duk nau'ikan bitamin A suna taimakawa don tallafawa lafiyar ido, lafiyar fata, aikin garkuwar jiki, da lafiyar haihuwa.

Common amfani da siffofin

Ana iya shan Vitamin A dabino a cikin kari don tallafawa da kula da lafiyar ido mafi kyau, lafiyar garkuwar jiki, da lafiyar haihuwa. Hakanan ana samun ta ta hanyar allura, ga waɗanda ba za su iya shan ta a cikin kwaya ba.

Ana amfani dashi sau da yawa azaman sashi a cikin bitamin mai yawa, kuma ana samun sa azaman kayan haɗin tafin kafa a cikin ƙarin tsari.Wadannan kari za'a iya lakafta su azaman ingantaccen bitamin A ko kuma kamar retinyl palmitate. Adadin bitamin A wanda samfura ko kari ya ƙunsa an lasafta shi akan lambar a cikin IUs (sassan duniya).

Ana samun Vitamin A na dabino a cikin kayayyakin dabbobi iri daban-daban, kamar:

• hanta
• ruwan kwai
• kifi
• madara da kayan madara
• cuku

Hukumar Abinci da Magunguna ta Amurka (FDA) ta ba da shawarar cewa mutane sama da shekaru huɗu su cinye IU 5,000 na bitamin A daga abincin da aka samo daga dabba, da kuma tushen tsire-tsire (retinoids da carotenoids).

Amfanin lafiya

Vitamin A Palmitate an yi nazari akan yanayi da yawa kuma yana iya samun fa'idodin kiwon lafiya a yankuna da yawa, gami da:

Maganin retinitis pigmentosa

Nazarin binciken asibiti da aka yi a Makarantar Magunguna ta Harvard, Massachusetts Eye da Kunnen Marasa lafiya sun ƙaddara cewa maganin da ya haɗu daga bitamin A dabba, mai kifi, da lutein, ya ƙara shekaru 20 na hangen nesa mai amfani ga mutanen da suka kamu da cututtukan ido da yawa, kamar retinitis pigmentosa da Nau'ikan cututtukan Usher na 2 da 3. Mahalarta sun sami ƙarin da ke ɗauke da IU 15,000 na bitamin A dabino na yau da kullun.

Fata mai lalacewar rana

Wani binciken da aka ruwaito a cikin nazarin tasirin bitamin A dabino, da man shafawa wanda ke dauke da sinadarin antioxidants, kan fatar da aka yi hoto. Yankunan jikin da aka karanta sun hada da wuya, kirji, hannaye, da ƙananan ƙafafu. Mahalarta nazarin da aka basu cakuda bitamin A na dabino, sun nuna ci gaba a cikin ƙimar fata gabaɗaya daga makonni 2, tare da haɓaka haɓaka ci gaba da haɓaka ta makonni 12.

Kuraje

Amfani da kayan magani wadanda suka hada da sinadarin retinoids yana rage kurajen fuska. Hakanan an nuna alamun kwalliya fiye da sauran maganin kuraje, kamar su tretinoin.

Akwai ƙarfin bitamin A dabino don tallafawa warkar da rauni da kuma kariya ta rigakafi, lokacin da aka yi amfani da shi kai tsaye. Ana buƙatar ƙarin bincike a cikin waɗannan yankuna.

Sakamakon sakamako da kasada

Vitamin A dabino yana narkewa mai mai kuma ya kasance yana adana cikin ƙwayoyin kitse na jiki. Saboda wannan dalili, yana iya ginawa har zuwa matakan da suka wuce kima, suna haifar da guba da cutar hanta. Wannan yana iya faruwa daga ƙarin amfani fiye da abinci. Mutanen da ke fama da cutar hanta ba za su sha bitamin A dabino ba.

Abubuwan haɗin Vitamin A cikin ƙananan allurai an danganta su da lahani na haihuwa, gami da nakasa idanu, huhu, kwanyar kai, da zuciya. Ba'a ba da shawarar ga mata masu ciki ba.

Mutanen da ke da wasu nau'ikan cututtukan ido kada su sha ƙarin abubuwan da ke ɗauke da bitamin A. Wadannan sun hada da:

• Cutar Stargardt (Stargardt macular dystrophy)
• Done-sanda dystrophy
• Cutar mafi kyau
• Cututtukan ganyayyaki da suka faru ta hanyar maye gurbi Abca4 maye gurbi

Hakanan abubuwan kara kuzari na Vitamin A na iya tsoma baki tare da wasu magunguna. Tattauna amfani da shi tare da likitanka, ko likitan magunguna idan a halin yanzu kuna shan magungunan likita, kamar waɗanda ake amfani da su don psoriasis, ko kowane magani da aka sarrafa ta hanta. Hakanan za'a iya hana wasu magungunan kan-kan-kan, kamar acetaminophen (Tylenol).

Outlook

Magungunan bitamin A basu dace da kowa ba, kamar mata masu ciki da waɗanda ke da cutar hanta. Koyaya, suna bayyana suna da amfani ga wasu yanayi, kamar retinitis pigmentosa. Cin abinci mai ɗauke da bitamin A mai ɗaci yana da lafiya da ƙoshin lafiya. Shan kari na iya zama matsala a cikin allurai masu yawa. Yi magana da likitanka game da amfani da wannan ko kowane ƙarin.