Vhitamini A Palmitate

Zvemukati

• Vitamin A palmitate vs. vhitamini A
• Zvinowanzoshandiswa uye mafomu
• Zvichida hutano hunobatsira
• Retinitis pigmentosa
• Ganda rakakuvara nezuva
• Acne
• Side migumisiro uye njodzi
• Outlook

Mhedziso

Vitamin A palmitate chimiro chevhitamini A. Inowanikwa mune zvigadzirwa zvemhuka, zvakadai semazai, huku, uye nyama yemombe. Iyo inonziwo preformed vhitamini A uye retinyl palmitate. Vitamin A palmitate inowanikwa seyakagadzirwa yekuwedzera. Kusiyana nedzimwe mhando dzevhitamini A, vhitamini A palmitate ndeye retinoid (retinol). Retinoids zvinhu zvisingawanikwe. Izvi zvinoreva kuti vanobatwa zviri nyore mumuviri uye vanoshandiswa nemazvo.

Vitamin A palmitate vs. vhitamini A

Vitamin A inoreva zvinovaka muviri izvo zvakaiswa mumapoka maviri chaiwo: retinoids uye carotenoids.

Carotenoids ndiyo pigments inopa miriwo uye zvimwe zvigadzirwa zvezvirimwa, avo mavara akajeka. Kusiyana neretinoids, carotenoids haisi kuwanikwa. Mutumbi wako usati wagona kubatsirwa nawo zvinovaka muviri, unofanirwa kuashandura kuva maretinoid. Maitiro aya anogona kunge akaomera vamwe vanhu kuita, kusanganisira:

• vacheche vasati vasvika
• vacheche-vanotambura-vacheche, uye vana (vanoshaya mukana wehuwandu hwakakwana hwechikafu chinovaka muviri)
• vakadzi-vanotambura vakadzi vane nhumbu, kana kuyamwisa (vanoshaya mukana wehuwandu hwakakwana hwechikafu chinovaka muviri)
• vanhu vane cystic fibrosis

Mune zvimwe zviitiko, genetics inogona zvakare kutora chinzvimbo.

Ese ari maviri mavitamini A anobatsira kutsigira hutano hwemaziso, hutano hweganda, immune system basa, uye hutano hwekubereka.

Zvinowanzoshandiswa uye mafomu

Vitamin A palmitate inogona kutorwa mufomu yekuwedzera kutsigira nekuchengetedza hutano hwakanaka hwemaziso, hutano hwemuviri, uye hutano hwekubereka. Inowanikwawo nejekiseni, kune avo vasingakwanise kuitora muchimiro chepiritsi.

Inowanzoshandiswa sechinhu chinogadziriswa mumavhitamini akawanda, uye inowanikwa sechinhu chega chega mune fomu yekuwedzera.Izvi zvinowedzerwa zvinogona kunyoreswa seyakafanogadziridzwa vhitamini A kana seye retinyl palmitate. Huwandu hwevhitamini A hune chigadzirwa kana chinowedzerwa chine zvakanyorwa pane zvakanyorwa muIUs (epasi rese zvikamu).

Vitamin A palmitate inowanikwa mune zvigadzirwa zvemhuka zvemarudzi ese, senge:

• chiropa
• mazai emazai
• hove
• mukaka uye zvigadzirwa zvemukaka
• chizi

IU.S. Food and Drug Administration (FDA) inokurudzira kuti vanhu vanopfuura makore mana vanodya zviuru zvishanu zveIU zvevhitamini A kubva muzvikafu zvinotorwa kubva kumhuka dzese, uye masosi emiti (retinoids uye carotenoids).

Zvichida hutano hunobatsira

Vitamin A palmitate yakave yakadzidzwa kune akawanda mamiriro uye inogona kuve nehutano mabhenefiti munzvimbo dzinoverengeka, kusanganisira:

Retinitis pigmentosa

Zvidzidzo zvekuchipatara zvakaitwa paHarvard School of Medicine, Massachusetts Eye uye Ear Infirmary zvakaratidza kuti kurapwa kwakabatanidzwa kubva ku vitamini A palmitate, hove ine mafuta, uye lutein, yakawedzera makore makumi maviri ekuona kwakanaka kune vanhu vanoonekwa vaine hosha dzemaziso dzinoverengeka, senge retinitis pigmentosa uye Usher syndrome mhando 2 uye 3. Vatori vechikamu vakagamuchira chinowedzerwa chine 15,000 IUs yevhitamini A palmitate zuva nezuva.

Ganda rakakuvara nezuva

Chidzidzo chakataurwa mune yakaongororwa mhedzisiro yemusoro-wakashandiswa vhitamini A palmitate, uye mafuta-based moisturizer yaive nema antioxidants, paganda rakatemwa. Nzvimbo dzemuviri dzakadzidza dzaisanganisira mutsipa, chipfuva, maoko, uye makumbo ezasi. Vatori vechikamu vekudzidza vakapihwa musanganiswa wevitamin A palmitate, vakaratidza kuvandudzwa kwehunhu hweganda rose kutanga pavhiki mbiri, nekuvandudzwa kuri kuramba kuchikwira nemavhiki gumi nemaviri.

Acne

Musoro wemashandisirwo emushonga wezvigadzirwa zvine retinoid ane mukuderedza acne. Retinols yakave ichiratidzwawo kuti inokonzeresa pane mamwe marapirwo eacne, senge tretinoin.

Iko kune vhitamini A palmitate kugona kutsigira kupora kwemaronda uye kudzivirira immune, kana ichishandiswa kumusoro. Kumwe kutsvagurudza kunodiwa munzvimbo idzi.

Side migumisiro uye njodzi

Vitamin A palmitate yakasviba mafuta uye inoramba yakachengetwa mumatumbu emafuta emuviri. Neichi chikonzero, icho chinogona kuvaka kusvika kune zvakare-akakwirira mazinga, zvichikonzera huturu uye chirwere chechiropa. Izvi zvinonyanya kuitika kubva mukuwedzera kwekushandisa pane kubva kuchikafu. Vanhu vane chirwere chechiropa havafanirwe kutora vhitamini A palmitate zvinowedzera.

Vitamin A inowedzera mune yakanyanya-yakakwira madosi yakave yakabatana nehurema hwekuzvara, kusanganisira kusanzwisisika kwemaziso, mapapu, dehenya, uye moyo. Izvo hazvikurudzirwe vakadzi vane nhumbu.

Vanhu vane mamwe marudzi ezvirwere zvemaziso havafanirwe kutora zvinowedzera zvine vhitamini A palpitate. Izvi zvinosanganisira:

• Stargardt chirwere (Stargardt macular dystrophy)
• Cone-tsvimbo dystrophy
• Chirwere chakanakisa
• Zvirwere zveRetinal zvinokonzerwa nemajini Abca4 shanduko

Vitamin A palpitate zvinowedzera zvinogona zvakare kukanganisa imwe mishonga. Kurukurai nezvekushandisa kwaro nachiremba wako, kana wemishonga kana iwe urikutora mishonga yemishonga, senge iyo inoshandiswa psoriasis, kana chero mushonga unogadzirwa kuburikidza nechiropa. Mimwe mishonga inopfuura-iyo-counter inogona kupesana, senge acetaminophen (Tylenol).

Outlook

Vitamin A palpitate zvinowedzera hazvina kukodzera kune wese munhu, senge vakadzi vane nhumbu uye avo vane chirwere chechiropa. Nekudaro, zvinoita kunge zvinobatsira kune mamwe mamiriro, senge retinitis pigmentosa. Kudya chikafu chine vhitamini A palpitate kwakachengeteka uye kune hutano. Kutora zvinowedzera zvinogona kunetsa mune zvakare-yakakwira madosi. Taura nachiremba wako nezve kushandisa kwako izvi kana chero chekuwedzera.