Ubuthakathaka be-Vitamin D bunxulumene neengxaki zethambo, iintlungu ezisezantsi, intlungu yenhliziyo kunye nokudandatheka kwangoku. Ukudibanisa ukungabikho kwe-vitamin D kunye nokudandatheka kwenza into ethile enembileyo kum. I-Vitamin D ikhiqizwa emzimbeni wakho xa isikhumba sakho sibonakala sikhanya. Ebudeni busika, abantu abaninzi banenkathazo yexesha elichaphazelekayo (SAD) ngenxa yokungabikho kokukhanya kwelanga.
Yinto enengqiqo kum ukuba kuya kubakho unxibelelwano phakathi kwe-vitamin D kunye nokudakumba (nangona kunjalo, njengoko siza kubona, abaphandi abaqinisekanga ukuba ukungabikho kwe-vitamin D kubangela ukudakumba okanye kuba ngenxa yokudandatheka).
Ubunzima be-Vitamin D kubantu abadala
Amadoda angama-1 200 kunye nabasetyhini abaphakathi kweminyaka yobudala engama-65 ukuya kuma-95 babenxaxheba kwixesha elide lokufunda ngokuguga. Njengengxenye yeso sifundo, babenomsebenzi omkhulu wegazi owenziwayo kuquka amazinga e-vitamin D. Yaphendula ukuba malunga nama-40% wamadoda kunye no-57% wabasetyhini babe ne-vitamin D.
Ubunzima beVithamini D kunye noXinzelelo
Kubo bonke abantu ekufundweni, abayi-169 babenengxaki yokudandatheka okuncinci kunye nama-26 ekudakaleni okukhulu. Ngokomyinge, abo babandezelekayo babe namazinga e-vitamin D malunga ne-14% ephantsi ukuba abanye bafunde. Ngoku iyanzima ngakumbi. I-hormone ebizwa ngokuba yi-hormone ye-parathyroid yaphakanyiswa kulabo abanexinzelelo-5% ephakamileyo kwimeko yokunciphisa ubuncinane kunye ne-33% ephezulu kulabo abanexinzelelo olukhulu.
I-hormone ye-Parathyroid ivame ukunyuka njengoko amanqanaba e-vitamin D ehla.
Ngaba Ubunzima be-Vithamini D Ubangela Ukuxinezeleka?
Kungenjalo, asikwazi ngokuqinisekileyo. Kwakhona inokuba yinyaniso ukuba ukudakumba kubangela amazinga aphantsi e-vitamin D. Kukho into enokuba nzima nakakhulu. Ukuba ukungabikho kwe-vitamin D kubangele ukudakumba, loo nto yayiza kuba ziindaba ezimangalisayo kuba ukungafumaneki kwe-vitamin D kulula ukuyiphatha ngokunyuka kokukhanya kwelanga nokuxhaswa.
Umthombo:
Witte JG Hoogendijk, MD, PhD; Paul Lips, MD, PhD; Miranda G. Dik, PhD; UDorly JH Deeg, PhD; Aartjan TF Beekman, MD, PhD; UBrenda WJH Penninx, PhD. Ukuxinezeleka Kuhlangene ne-25-Hydroxyvitamin D kunye neNqanaba leHlonathone leNgcaliyo yeeHormone eziNyuka kubantu abadala. Arch Gen Psychiatry. 2008; 65 (5): 508-512.