I-vitamin yokukhanya kwelanga ibonakala idlala indima emisebenzini yomzimba yomuntu
I-Vitamin D isebenza imisebenzi ebalulekile emasosha omzimba. Isibonelo, senza isimiso somzimba sokuzivikela ngokumelene nezifo ezihlukahlukene, ezifana nesifo sofuba futhi kungasiza ekuvimbeleni izinhlobo ezithile zomdlavuza, noma izifo ezizimele njenge- multiple sclerosis (nakuba konke lokhu kusacubungulwa).
Ngaphezu kwalokho, ucwaningo lubonisa ukuthi i-vitamin D ingadlala indima ebalulekile ekuvimbelweni kwezifo ezihlukahlukene zokwelapha.
Iyini Isixhumanisi Phakathi Kwezifo Zomzimba Ne-Vitamin D Ukuntula?
Izifo zokwelapha cishe zonke izinhlobo, kuhlanganise ne- asthma , i- rhinitis ye-allergen , imithi yokudla , i- eczema , ngisho ne- anaphylaxis seyejwayelekile kakhulu eminyakeni embalwa edlule. Lokhu kungachazwa ngokucacile nge- hypothesis yokuhlanzeka , kepha abanye ochwepheshe bacabanga ukuthi lokhu kuhlobene nokuntuleka kwe-vitamin D.
Ukusekela lesi sixhumanisi, ubufakazi besayensi bukhombisa ukuthi i-anaphylaxis ezinhlobonhlobo ezihlukahlukene (njengokudla, imithi, kanye nezinambuzane zezinambuzane) zenzeka ngamanani aphezulu kakhulu ezindaweni ezingabonakali kakhulu kwelanga (amazulu asenyakatho).
Ngaphezu kwalokho, i-asthma, i-eczema, ne- atopy iye yahlotshaniswa namanqanaba aphansi e-vitamin D, ikakhulukazi kubantu abaguqulwe yizakhi zofuzo zabo ze-vitamin D. Futhi, i-vitamin D eyengeziwe eyanikezwa abesifazane abakhulelwe yanciphisa kakhulu ukutholakala kwe-asthma nezinye izifo ezithathelwanayo ezinganeni ezincane.
Ngaphezu kwalokho, ucwaningo lubonisa ukuthi i-vitamin D ingenza kusebenze amanye amaseli omzimba omzimba alawulayo omzimba okuvimbela ukukhululwa kwamakhemikhali okubangela ukwanda kwezifo ze-allergen.
Ngakho ukunganaki kwe-vitamin D, kungavimbela le ndlela yokulawula, okuholele ekubhebhethekeni kwesifo sofuba, noma ngisho ne-trigger yesifo sofuba.
Konke lokhu kushiwo, kubalulekile ukungaphumeleli-lula ukuthuthukiswa kwezifo, kuhlanganise nezifo ezigulayo, cishe eziyinkimbinkimbi, ezibandakanya kokubili izakhi zomzimba kanye nemvelo.
Esikhundleni salokho, isithombe esikhulu lapha ukuthi ukutholakala kwe-vitamin D kungadlala indima emithonjeni yomuntu, nakuba ncamashi kangakanani, kushiya ochwepheshe bekhanda amakhanda abo.
Kungani Ukutholakala Kwevithamini D Kukhona?
Ucwaningo oluningi lubonisa ukuthi ukutholakala kwamagciwane e-vitamin D kuvamile kakhulu, hhayi ukuthi izinga lezempilo lithintekile kangakanani (i-vitamin D ivimbela izifo zethambo njengezicucu kanye ne-osteomalacia), kodwa izinga lokuthi amasosha omzimba athintekile.
Izizathu zokwehluleka kwevithamini D ezihlukahlukene ezindaweni ezihlukahlukene aziqondi ngokuphelele. Abacwaningi abaningi bathi ukutholakala kwevithamini D kunendlela yokuphila yanamuhla ehlanganisa isikhathi esiningi esichitha endlini engenawo ukukhanya kwelanga, kanye nokusetshenziswa kwesikrini selanga (ngenxa yokukhathazeka komdlavuza wesikhumba). Khumbula, i-vitamin D yenziwe esikhumbeni ngokukhanya kwelanga-ngakho ilanga elikhanyayo kanye nokuphila kwangaphakathi kuzokuvimbela ukuhlanganiswa kwamavithamini D.
Ukudla kungaba enye incazelo yokuntuleka. I-Vitamin D ingumsoco obalulekile kodwa itholakale ngokwemvelo ngokudla okumbalwa (isibonelo, inhlanzi enamafutha, i-cod ye-fover, ama-egg yolk). Lokhu kuthiwa, ukudla okuningi kunamakhomikhali e-vitamin D, kufaka phakathi okusanhlamvu kwasekuseni, ubisi neminye imikhiqizo yobisi.
Noma kunjalo, ngisho ne-fortification, abantu abaningi abasenayo i-vitamin D. ngokwanele.
Ungakanani Uvithamini D Owudinga?
Ayaziwa ukuthi i-vitamin D iyadingeka kangakanani ukuze kube nomzimba omuhle, kodwa abantu abaningi emazweni athuthukile bathola i-vitamin D eyanele ngamathambo enempilo.
Ngenkathi kusekhona impikiswano phakathi kwabachwepheshe ngokuthi izinga elingakanani levithamini D elingenalo, ngemuva kokubuyekezwa kocwaningo nge vitamin D, i-Institute of Medicine ibike ukuthi iningi labantu linamanci ananele amavithamini D lapho izinga lama-25 (OH) D ( lokhu ukuhlolwa kwegazi okulula) kunkulu noma kulingana no-20ng / mL. Abantu abaningi abasengozini yokuntuleka kwe-vitamin D yilapho amazinga angaphansi kuka-12ng / mL.
Ukwengeza nge-vitamin D, noma kunjalo, kunzima kakhulu, njengezinga lomuntu ngamunye, nokuthi kungakanani okungadingeka nsuku zonke ukuze kugcinwe izinga elivamile le vithamini D kuncike ezintweni eziningi. Lezi zici zihlanganisa:
- umbala wesikhumba
- isilinganiso sokushisa kwelanga
- ukudla
- kungakhathaliseki ukuthi umuntu unenkinga yezokwelapha (isibonelo, isibindi noma isifo sezinso).
Ngaphezu kwalokho, kungenzeka ukuba usebenzise ngokweqile i-vitamin D, nomphumela omkhulu ohlangothini oluyizinso zezinso , ngakho-ke kubalulekile ukukhuluma nodokotela wakho ngaphambi kokuthatha noma yiziphi izithako ezenziwe nge-vitamin D. Futhi, ngenkathi ukukhipha imibhede nokushisa kwelanga ngokweqile akukhuthazwa ukuthola i-vitamin D eyanele ngenxa yengozi yomdlavuza wesikhumba , imali encane yokuchayeka ingahle ihle, njengamaminithi angu-15 ngosuku ngezinsuku ezimbili kuya kwezintathu ngesonto (njengoba kuphakanyiswe abanye ochwepheshe).
> Imithombo:
> Institute of Medicine. (2010). Ibhodi Yokudla Nezokudla. I-Dietary Reference Intakes Yokuthola I-Calcium ne-Vitamin D. Washington, DC: National Academy Press.
> Litonjua AA, Weiss ST. Ingabe Ukuntuleka Kwevithamini D Kungabangela Isifo Sokuqothulwa Kwesifo Se-Asthma? J Allergy Clin Immunol . 2007; 120: 1031-5.
> Mullins RJ, Camargo CA. I-Latitude, ilanga, i-vitamin D, kanye nokudla komntwana kokungenwa kwemithi / i-anaphylaxis. I-Curr Ukuzivocavoca Isifo Somoya Isifo Sengqondo 2012 Feb; 12 (1): 64-71.
> Izikhungo Zikazwelonke Zempilo. I-Vitamin D: Iphepha Lokusebenza Labasebenzi Bezempilo.
> I-Taback SP, uSimons FE. I-Anaphyalxis ne-Vitamin D: Indima ye-hormone yelanga? J Allergy Clin Immunol . 2007; 120: 128-130.