Oko kufuneka ukwazi malunga neVithamini D Toxicity!

Ngaba usebenzisa i-vitamin D? Okanye ucinga ngokuyisebenzisa? I-Vitamin D yinto ebaluleke kakhulu emizimbeni yethu. Kodwa, njengayo nayiphi na into, ukuyithatha kakhulu kunokubangela iingxaki. Yiloo nto siyibiza ngokuba yi-vitamin D toxicity, okanye `(Hypervitaminosis D)`. Makhe sithethe ngale nto ngokufanelekileyo namhlanje, akunjalo?

Yintoni iVithamin D Poisoning (Hypervitaminosis D)?

Ngamafutshane, ubuthi be-vitamin D bubangelwa kukuba umzimba wakho une-vitamin D eninzi kakhulu. Le yimeko engaqhelekanga, oko kuthetha ukuba ayifumaneki kuwo wonke umntu. Idla ngokwenzeka xa uthatha i-vitamin D engaphezulu kunaleyo uyinikwe ngugqirha, okanye xa uthatha izongezo ze-vitamin D ezininzi kakhulu ozithengayo kwikhemesti.

Eyona nto ibalulekileyo kukuba xa i-vitamin D inyukile emzimbeni, inqanaba le-calcium egazini liyanda ngaphezu kwenqanaba eliqhelekileyo. Yiloo nto siyibiza ngokuba yi-"Hypercalcemia". Iimpawu ezininzi esizifumanayo xa sityhefa i-vitamin D zibangelwa kukwanda kwe-calcium egazini (``Hypercalcemia``).

Esi asisosifo esisongela ubomi. Nangona kunjalo, ukuba asinyangwa kakuhle, sinokuba yingozi kwimpilo yakho. Kwiimeko ezinzima , iingxaki ezinje ngokungasebenzi kakuhle kwezintso, ukubetha kwentliziyo okungaqhelekanga (arrhythmias), ukungakwazi ukulawula xa uhamba (ataxia), kunye nokulahlekelwa zingqondo zinokwenzeka.

Ngoko ke yintoni i-vitamin D? Kutheni ibalulekile kuthi?

Kulungile, masibone ukuba yintoni le vithamini D. Ivithamini D yivithamini ebalulekileyo emzimbeni wethu. Ngokuchanekileyo, isebenza njengehomoni . Ivithamini D inceda amathambo ethu akhule kakuhle kwaye awagcine esempilweni. Ayipheleli apho, kodwa ivithamini D ikwadlala indima ekusebenzeni kakuhle kwenkqubo yethu yemithambo-luvo, inkqubo yemisipha, kunye nenkqubo yomzimba yokuzikhusela .

I-vitamin D esiyifumana ekutyeni, ekuseleni, okanye elangeni iguqulwa ibe yi-vitamin D 'esebenzayo' emizimbeni yethu. Loo vithamini D esebenzayo yiyo enceda imizimba yethu ukuba ifunxe i-calcium.

Kukho iindlela ezininzi eziphambili zokufumana i-vitamin D:

• Ukusuka elangeni elibetha ulusu lwethu.
• Ukusuka ekutyeni naseziselo esizityayo.
• Izongezo zesondlo kunye namayeza abhalwe ngugqirha.

Kodwa khumbula, ubuthi be-vitamin D budla ngokuvela kuphela xa uthatha i-vitamin D eninzi okanye amayeza anikwe ngugqirha.

Ixhaphake kangakanani ityhefu ye-vitamin D?

Ubuthi beVithamin D abuqhelekanga. Umzekelo, eMelika, zimalunga nama-4,500 kuphela iimeko ezixelwayo minyaka le. Oko kuthetha ukuba asiyonto yokoyika, kodwa kubalulekile ukuba uqaphele.

Ingakanani inqanaba letyhefu ye-vitamin D?

Ngoku usenokuba uzibuza, 'Ndingathabatha i-vitamin D engakanani ukuze ndifumane ezi mpawu zobuthi?' Enyanisweni, inokwahluka kumntu nomntu. Abanye abantu abanobuthathaka banokuzibona iimpawu zobuthi nge -'2,000 IU` (iiYunithi zaMazwe ngaMazwe) nje kuphela ngosuku.

Umlinganiselo wemihla ngemihla we-vitamin D kumntu ophilileyo ngolu hlobo lulandelayo:

• Kubantu abaphakathi kweminyaka eli-19 nengama-50 ubudala: 600 IU ngosuku.
• Kwabo baphakathi kweminyaka engama-50 ukuya kwengama-70 ubudala: Ubuncinane i-600 IU ngosuku.
• Kwabo bangaphezulu kweminyaka engama-70 ubudala: Ubuncinane i-800 IU ngosuku.

Umlinganiselo ophezulu ocetyiswayo wokutya i-vitamin D ngosuku kumntu omdala osempilweni yi-4,000 IU.

Ukuba awuqinisekanga ngeemfuno zakho zevithamini D okanye nokuba kufuneka uthathe isongezelelo, eyona nto ingcono onokuyenza kukuthetha nogqirha wakho. Banokukunika iingcebiso ezithile.

Zithini iimpawu zetyhefu ye-vitamin D?

Njengoko benditshilo ngaphambili, iimpawu zetyhefu yevithamin D zibangelwa kakhulu kukunyuka kwamanqanaba e-calcium egazini (`Hypercalcemia`). Ngoku makhe sibone ukuba zeziphi ezi mpawu:

• I-Anorexia: Imvakalelo yokungafuni ukutya.
• Isicaphucaphu nokuhlanza: Usenokuziva unesicaphucaphu esiswini sakho kwaye usenokuhlanza.
• Ukuqhinwa: Awunakuya kwindlu yangasese ngokufanelekileyo nokuba ziintsuku ezimbalwa.
• Ukuphelelwa ngamanzi emzimbeni: Ukungabikho kwamanzi emzimbeni.
• Unxano olungapheliyo (`Polydipsia`): Nokuba usela amanzi angakanani na, kuvakala ngathi awanelanga.
• Ukuchama rhoqo: Ukufuna ukuchama rhoqo.
• Ukuncipha kokuphaphama, ukudinwa, kunye nokudinwa okugqithisileyo: Ubunzima bokucinga ngayo nantoni na, ukuziva udiniwe, kwaye udiniwe rhoqo.
• Ubuthathaka bemisipha kunye nobunzima bokuhamba: Umzimba uziva ubuthathaka, kwaye nokuhamba kunzima.
• Intlungu yamathambo: Kuvakala ngathi amathambo emzimbeni ayabuhlungu.
• Amatye ezintso: Oku kunokwenzeka.

Ukuba ndicinga ngayo, ngamanye amaxesha asiyihoyi kakhulu enye okanye ezimbini zezi mpawu, akunjalo? Kodwa ukuba unezinye zezi mpawu zilandelelana ngelixa uthatha isongezelelo sevithamini D, ngokuqinisekileyo kuya kufuneka ubone ugqirha.

Zithini izizathu zokutyhefwa yi-vitamin D?

Eyona nto ibangela ubuthi be-vitamin D kukuthatha i-vitamin D engaphezulu kuneyalelwe ngugqirha, okanye ukuthatha izongezo ezininzi ze-vitamin D ozithengayo kwikhemesti.

Ngoku, abanye abantu bacinga ukuba, 'Ivithamini D ilungile emzimbeni, kulungile ukuyithatha kancinci,' baze bathathe engaphezulu ngaphandle kokubuza ugqirha. Yinto eyingozi leyo ukuyenza. Ukuba uthatha isongezelelo sevithamini D, kubaluleke kakhulu ukuba uvavanye igazi lakho rhoqo ukuze ubone ukuba amanqanaba akho evithamini D anjani.

Kodwa into enye kukuba, ubuthi be-vitamin D abubangelwa kukukhanya kwelanga kakhulu. Kwakhona, kunqabile kakhulu ukufumana ubuthi be-vitamin D ekutyeni kuphela. Ingxaki ikwii-supplements kunye namayeza.

Ngubani osengozini enkulu yokuba ne-vitamin D enobungozi?

Ngubani osengozini enkulu yokuba netyhefu ye-vitamin D?

Lo mngcipheko uphezulu kakhulu kubantu abathatha iidosi eziphezulu zevithamini D ezimiselwe ngugqirha, ngaphandle kokuba amanqanaba abo evithamini D egazini ahlolwe rhoqo. Kukho ezinye izifo ezifuna iidosi eziphezulu zevithamini D njengonyango. Umzekelo:

• Ukunqongophala kweVithamin D okungaphenduliyo kwiidosi eziphantsi.
• Isifo sokubhitya kwamathambo (i-Osteoporosis).
• I-Osteomalacia (ukuthamba kwamathambo).
• I-osteodystrophy yezintso.
• I-Psoriasis sisifo solusu.
• Utyando lwesisu oluhamba nge-bypass lokunciphisa umzimba.
• Isifo seCeliac kunye nezinye iimeko ezithintela umzimba ekufumaneni i-vitamin D ngokufanelekileyo.
• Isifo samathumbu esivuthayo (IBD)
• I-Multiple sclerosis (MS) sisifo esichaphazela inkqubo yemithambo-luvo.

Xa abantu abanezi meko bethatha i-vitamin D ngokwengcebiso kagqirha, kubaluleke kakhulu ukuyithatha kuphela kwidosi emiselweyo nangexesha elimiselweyo, kwaye kwenziwe uvavanyo lwegazi olufanelekileyo.

Oogqirha bayifumanisa njani ityhefu ye-vitamin D?

Ugqirha uluchonga njani ngokuchanekileyo utyhefu lwevithamini D? Balusekela njani uxilongo lwabo kwi:

• Iimpawu zakho: Siza kukubuza ukuba zeziphi iingxaki ozivayo.
• Iinkcukacha malunga namayeza kunye nezongezo ozisebenzisayo: Uthatha ntoni, ixesha olithathayo, kunye nokuba uthatha malini.
• Uvavanyo lwegazi lweVithamin D: Olu vavanyo luvavanya inqanaba leVithamin D egazini.
• Uvavanyo lwegazi le-calcium: Oku kujonga inqanaba le-calcium egazini (khumbula, njengoko i-vitamin D isanda, i-calcium nayo iyanda).
• Uvavanyo lokusebenza kwezintso: Jonga ukuba izintso zichaphazelekile na.

Olu vavanyo lolona hlobo lokuqinisekisa imeko echanekileyo.

Inyangwa njani ityhefu ye-vitamin D?

Kulungile, ngoku ukuba umntu ufunyaniswe enetyhefu ye-vitamin D, wenza ntoni? Injongo ephambili yonyango kukunciphisa amanqanaba e-calcium egazini.

Oogqirha benza oku kulandelayo:

• Uyacetyiswa ukuba uyeke ngoko nangoko ukuthatha naziphi na izongezo zevithamini D kunye nekhalsiyam. Akucetyiswa ukuba uziphinde uzithathe de ugqirha akuxelele ukuba wenze njalo.
• Ityuwa (ii-IV fluids) zinikwa ukunyanga ukuphelelwa ngamanzi emzimbeni. Lungisa ukuphelelwa ngamanzi emzimbeni ukuba kuyenzeka.
• Kwiimeko ezinzima kakhulu, amayeza anjenge-corticosteroids kunye ne-bisphosphonates anikwa ukuthintela ukukhutshwa kwe-calcium emathanjeni.
• Kunqabile kakhulu, ukuba izintso zonakele kakhulu, i-hemodialysis inokuba yimfuneko ukususa i-calcium engaphezulu.

Ungayithintela njani ityhefu ye-vitamin D?

Kukho izinto ezininzi esinokuzenza ukuze siphephe oku kubizwa ngokuba yityhefu ye-vitamin D. Nazi:

• Qiniseka ukuba uthetha nogqirha wakho ngaphambi kokuba uqale i-vitamin D. Musa ukuyithenga nje kwikhemesti uze uyithathe ngendlela othanda ngayo.
• Musa ukuthatha izongezo zevithamini D ezingaphezulu kunezo ugqirha wakho akucebisayo. Musa ukucinga ukuba 'okuninzi kungcono'.
• Musa ukuthatha amayeza e-vitamin D angaphezulu kunalawo amiselwe ngugqirha wakho.
• Ukuba uthatha i-vitamin D oyinikwe ngugqirha, kubaluleke kakhulu ukujonga amanqanaba akho e-vitamin D ngokwenza uvavanyo lwegazi rhoqo.
• Gcina izongezo zakho zevithamini D kunye namayeza kwindawo ekhuselekileyo kude nabantwana abancinci kunye nezilwanyana zasekhaya.

Ukuba ulandela la manyathelo alula, unokuyithintela kakhulu le ngxaki ukuba ingenzeki.

Injani imeko yokuchacha kwimeko yokutyhefwa yi-vitamin D?

Ingqikelelo yokuba umntu uza kuba ne-vitamin D etyhefekileyo idla ngokuba ntle, ukuba inyangwa ngokufanelekileyo. Kwiimeko ezininzi, abantu bayachacha ngaphandle kweengxaki ezinkulu ezihlala ixesha elide. Ngoko ke akukho nto inokubangela ixhala, kodwa ukuba ufumanisa iimpawu, kufuneka ubonane nogqirha ngoko nangoko.

Ufanele uye nini kugqirha malunga netyhefu ye-vitamin D?

Ukuba ubonakalisa iimpawu zetyhefu ye-vitamin D (umzekelo, ukoma okungapheliyo, ukuchama rhoqo, isicaphucaphu, kunye nokuhlanza) ngelixa usela isongezelelo se-vitamin D, bona ugqirha ngokukhawuleza.

Kwakhona, ukuba uthatha i-vitamin D njengoko ugqirha ekuyalele, bona ugqirha wakho rhoqo ukuze ajonge amanqanaba e-vitamin D yakho. Musa ukuyityeshela loo nto.

Ubuthi beVithamin D buyenzeka xa uthatha isongezelelo seVithamin D okanye amayeza amaninzi. Iindaba ezimnandi zezokuba le yimeko engaqhelekanga, kwaye xa sele inyangiwe, ayibangeli naziphi na iingxaki zexesha elide. Ukuba unemibuzo malunga nokufumana iVithamin D eyaneleyo okanye ezinye izondlo, ungoyiki ukuthetha nogqirha wakho. Balapha ukukunceda.

Khumbula njengesishwankathelo (Umyalezo Wokuya Ekhaya)

I-Vitamin D ibaluleke kakhulu emizimbeni yethu. Kodwa, njengayo nayiphi na into, ukuba ininzi kakhulu kunokubangela iingxaki. Oku kubizwa ngokuba yi-Vitamin D Toxicity (okanye i-Hypervitaminosis D).

Eyona nto ibalulekileyo kukuba, nokuba usebenzisa izongezo zevithamini D okanye uthatha ivithamini D oyinikwe ngugqirha wakho, namathela kwidosi ecetyiswayo. Musa ukwandisa idosi ngokubona kwakho.

Khumbula ezi zinto:

• Iimpawu zetyhefu yevithamin D ziquka ukungabi namdla wokutya, isicaphucaphu, ukuhlanza, ukuqhina, ukoma rhoqo, ukuchama rhoqo, kunye nokudinwa. Ezi zinto zibangelwa kukwanda kwe-calcium egazini (`Hypercalcemia`).
• Le meko idla ngokubangelwa kukuthatha izongezo zevithamini D okanye amayeza amaninzi. Ayifane yenzeke ngenxa yelanga okanye ukutya kuphela.
• Ukuba uthatha isongezelelo sevithamini D okanye uthatha ivithamini D oyinikwe ngugqirha, jonga amanqanaba akho evithamini D ngovavanyo lwegazi rhoqo.
• Ukuba kukho naziphi na iimpawu ezibonakala okanye ukuba unamathandabuzo, funa ingcebiso kagqirha ngokukhawuleza.
• Nangona i-vitamin D ibalulekile, kufuneka isetyenziswe ngobulumko nangendlela efanelekileyo. Ukuze uhlale usempilweni, ukulinganisela yeyona nto ibalulekileyo!

I- Vitamin D, ubuthi be-vitamin D, i-hypervitaminosis D, ukunyuka kwe-calcium, i-hypercalcemia, izongezo ze-vitamin D, iimpawu ze-vitamin D