Yakawanda Sei Vitamin D Yakawandisa? Chokwadi Chinoshamisa

Zvemukati

• Vitamin D Kushatisa - Zvinoitika Sei?
• Zvinowedzera 101: Vitamin D
• Nhamba dzeRopa reVitamin D: Zvakanyanya vs. Zvakawanda
• Yakawanda Sei Vitamin D Yakawandisa?
• Zviratidzo uye Kurapa kweVitamin D Toxicity
• Makuru maDosi Anogona Kukuvadza, Kunyangwe Pasina Zviratidzo zveUturu
• Iko Kunwa Kwevamwe Mafuta-Soluble Mavhitamini Anochinja Kushivirira kweVitamin D?
• Tora Meseji Yekumba

Vitamin D huturu hwakanyanya kushomeka, asi hunoitika nemadosi akanyanyisa.

Inowanzo kukura nekufamba kwenguva, sezvo yakawedzera vhitamini D inogona kuvaka mumuviri.

Anenge ese mavitamini D ekuwedzeredza anokonzerwa nekutora akawanda mavitamini D ekuwedzera.

Zvinenge zvisingaite kuwana yakawandisa vhitamini D kubva kunezuva kana chikafu.

Ichi chinyorwa chakatsanangurwa nezve vhitamini D chepfu uye kuti yakawanda sei inoonekwa seyakawandisa.

Vitamin D Kushatisa - Zvinoitika Sei?

Vitamin D chepfu inoreva kuti mavhitamini D mazinga mumuviri akareba zvekuti anokuvadza.

Inonziwo hypervitaminosis D.

Vhitamini D ine mafuta-akanyunguduka vhitamini. Mukupesana nemavhithamini anonyungudika nemvura, muviri hauna nzira yakapusa yekubvisa mavhitamini ane mafuta.

Neichi chikonzero, kuwandisa kwakanyanya kunogona kuvaka mukati memuviri.

Iyo chaiyo mashini kumashure kwevhitamini D chepfu yakaoma uye haina kunyatsonzwisiswa panguva ino.

Nekudaro, isu tinoziva kuti iyo inoshanda fomu yevhitamini D inoshanda nenzira yakafanana seye steroid hormone.

Iyo inofamba mukati memasero, ichivaudza kuti vavhure majini kana kudzima.

Kazhinji, yakawanda yemuviri vhitamini D iri mukuchengetedza, yakasungwa kune chero vhitamini D zvinogamuchirwa kana mapuroteni anotakura. Zvishoma kwazvo "zvemahara" vhitamini D inowanikwa (,).

Zvisinei, kana kudya kwevhitamini D kwakanyanyisa, iwo mazinga anogona kuve akakwirira zvekuti hapana nzvimbo inosiiwa pane zvinogamuchirwa kana mapuroteni anotakura.

Izvi zvinogona kutungamira kumatanho akakwira e "emahara" vhitamini D mumuviri, ayo anogona kufamba mukati memasero uye kukurisa maitiro ekuratidzira akanganiswa ne vitamini D.

Imwe yemakona ekuratidzira maitiro ane chekuita nekuwedzera kunwa kwecalcium kubva kuchikafu chekugaya ().

Nekuda kweizvozvo, chiratidzo chikuru chevhitamini D chepfu ndeye hypercalcemia - yakakwira mwero wecalcium muropa (,).

Yakakwira calcium mazinga anogona kukonzera zviratidzo zvakasiyana, uye calcium inogona zvakare kusunga kune mamwe matukisi uye nekukuvadza iwo. Izvi zvinosanganisira itsvo.

Vitamin D chepfu inonziwo hypervitaminosis D. Zvinoreva kuti vhitamini D mwero mumuviri wakakwira zvakanyanya zvekuti zvinokuvadza, zvichitungamira ku hypercalcemia uye zvimwe zviratidzo.

Zvinowedzera 101: Vitamin D

Nhamba dzeRopa reVitamin D: Zvakanyanya vs. Zvakawanda

Vitamin D yakakosha vhitamini, uye rinenge rese sero mumuviri wako rine rinogamuchira ().

Inogadzirwa muganda kana ichinge yaiswa kuzuva.

Iwo makuru ekudya manyuko evhitamini D ihove chiropa mafuta uye hove dzakakora.

Kune vanhu vasina kuwana zuva rakaringana, vhitamini D zvinowedzera zvinogona kuve zvakakosha.

Vitamin D yakakosha zvakanyanya pahutano hwemapfupa, uye zvakare yakabatanidzwa ne immune immune uye kudzivirirwa kukenza (, 8).

Nhungamiro yemazinga eropa e vitamini D anotevera (,,,,,,):

• Zvakwana: 20-30 ng / ml, kana 50-75 nmol / L.
• Muganhu wepamusoro wakachengeteka: 60 ng / ml, kana 150 nmol / L.
• Zvinotyisa: Pamusoro pe150 ng / mL, kana 375 nmol / L.

Kudya kwemazuva ese kwevhitamini D kwe1000-4000 IU (25-100 micrograms) inofanirwa kukwana kuti ive neropa rakaringana revanhu vazhinji.

Mazinga eropa muhuwandu hwemakumi maviri nemakumi matatu ng / ml anowanzoonekwa seakakwana. Iyo yakachengeteka yepamusoro muganho inoonekwa kunge ingangoita makumi matanhatu ng / ml, asi vanhu vane zviratidzo zvehuturu vanowanzove nematanho ari pamusoro pe150 ng / ml.

Yakawanda Sei Vitamin D Yakawandisa?

Sezvo zvishoma zvichinyatso kuzivikanwa nezvekuti vhitamini D inotyisa inoshanda sei, zvakaoma kutsanangura chaiko chikumbaridzo chehutachiona kana huturu hwevhitamini D inodya ().

Sekureva kweInstitute of Medicine, 4000 IU ndiyo yakachengeteka yepamusoro nhanho yezuva nezuva vhitamini D yekudya. Nekudaro, madosi anosvika zviuru gumi IU haasati aratidzwa kuti anokonzera huturu muvanhu vane hutano (,).

Vitamin D chepfu inowanzo kukonzerwa neyakawandisa madhayamini e vitamini D zvinowedzera, kwete nekudya kana kuratidzwa nezuva (,).

Kunyangwe vhitamini D chepfu iri chiitiko chisingawanzoitika, kuwedzera kwazvino mukuwedzera kwekushandisa kunogona kutungamira mukuwedzera kwezviitiko zvakataurwa.

Kudya kwezuva nezuva kubva ku40,000-1,000,000 IU (1000-2500 micrograms), kwemwedzi mumwe chete kusvika kumwedzi yakati wandei, yakaratidzirwa kukonzera huturu muvanhu (,,,,).

Iyi inguva gumi neshanu kusvika gumi neshanu panokurudzirwa muganho wepamusoro, mukudzokororwa doses Vanhu vane vhitamini D huturu vanowanzove nemazinga eropa pamusoro pe150 ng / ml (375 nmol / L).

Zviitiko zvakati wandei zvakakonzerwawo nezvikanganiso mukugadzira, apo zvinowedzera zvaive neka100-4000 zvakapetwa zvakapetwa vhitamini D kupfuura zvakataurwa mupakeji (,,).

Iwo mazinga eropa mune aya makesi euturu akatangira kubva pa257-620 ng / ml, kana 644-1549 nmol / L.

Vitamin D chepfu inowanzo kuchinjika, asi kesi dzakakomba dzinogona kuzopedzisira dzakonzeresa kukundikana kweitsvo uye kuverengwa kwetsinga (,).

Iyo yakachengeteka yepamusoro muganho wekutora yakaiswa pa4000 IU / zuva. Kudya mukati mehuwandu hwemakumi mana ezviuru kusvika ku100,000 IU / zuva (kagumi nemakumi maviri neshanu nguva yakatarwa muganho wepamusoro) yakabatanidzwa nehuturu muvanhu.

Zviratidzo uye Kurapa kweVitamin D Toxicity

Mhedzisiro huru yevhitamini D huturu ndeyekuwedzera kwecalcium muropa, inonzi hypercalcemia ().

Zviratidzo zvekutanga zvehypercalcemia zvinosanganisira kusvotwa, kurutsa, manyoka, kuzvimbirwa uye kushaya simba ().

Nyota yakawandisa, chinhanho chakashandurwa chekuziva, kuwedzerwa kweropa, kukosheswa mumatope eitsvo, kukundikana kwetsvo kana kurasikirwa kwekunzwa kunogona kukura (,).

Hypercalcemia inokonzerwa nekugara uchitora huwandu hwakawanda hwevhitamini D zvinowedzera zvinogona kutora mwedzi mishoma kugadzirisa. Izvi zvinodaro nekuti vhitamini D inoungana mumafuta emuviri, uye inosunungurwa muropa zvishoma nezvishoma ().

Kurapa vhitamini D kudhakwa kunosanganisira kudzivirira kusvibiswa nezuva uye kubvisa zvese zvekudya uye zvekuwedzera vhitamini D.

Chiremba wako anogona zvakare kugadzirisa yako calcium mazinga nekuwedzera munyu uye zvinwiwa, kazhinji neine intravenous saline.

Mhedzisiro huru yevhitamini D huturu ndeye hypercalcemia, ine zviratidzo zvinosanganisira kuda kurutsa, kurutsa, kushaya simba uye itsvo kutadza. Kurapa kunosanganisira kudzikisira kudya kwevhitamini D kwese uye kubuda kwezuva

Makuru maDosi Anogona Kukuvadza, Kunyangwe Pasina Zviratidzo zveUturu

Mahombekombe makuru evitamini D anogona kukuvadza, kunyangwe paigona kunge pasina zviratidzo zvekukasira.

Vitamin D haigone kukonzera zvakakomba zviratidzo zvehuturu ipapo, uye zviratidzo zvinogona kutora mwedzi kana makore kuratidza.

Ichi ndicho chimwe chikonzero nei vhitamini D huturu hwakanyanya kuoma kuona.

Pakave nemishumo yevanhu vanotora mihombe muhombe yevhitamini D kwemwedzi isina zviratidzo, asi kuongororwa kweropa kwakaratidza kwakanyanya hypercalcemia uye zviratidzo zveitsvo kutadza ().

Iyo inokuvadza mhedzisiro yevhitamini D yakaoma kwazvo. Kuwanda kwemavhitamini D kunogona kukonzera hypercalcemia isina huturu zviratidzo, asi zvakare kunogona kukonzera huturu zviratidzo zvisina hypercalcemia ().

Kuti uve wakachengeteka, haufanire kupfuudza iyo 4,000 IU (100 mcg) yepamusoro muganho pasina kubvunza nachiremba kana chiremba wezvekudya.

Vitamin D chepfu inowanzo kukura nekufamba kwenguva, uye zvinokuvadza zvakakomba zvakanyanya. Mahombe madhizaini anogona kukonzera kukuvara, kunyangwe kushomeka kwezviratidzo zvinoonekwa.

Iko Kunwa Kwevamwe Mafuta-Soluble Mavhitamini Anochinja Kushivirira kweVitamin D?

Izvo zvakafungidzirwa kuti mamwe maviri mavhitamini akasviba-mafuta, vhitamini K uye vhitamini A, inogona kutamba yakakosha mabasa muvhitamini D chepfu.

Vitamin K inobatsira kudzora panogumira calcium mumuviri, uye huwandu hwakawanda hwevhitamini D hunogona kupedza zvitoro zvemuviri zvevhitamini K (,).

Kudya kwakawanda kwevhitamini A kunogona kubatsira kudzivirira izvi kuti zvirege kuitika nekuchengetedza zvitoro zvevitamin K.

Chimwe chikafu chinogona kunge chakakosha magnesium. Icho chimwe chezve zvinovaka muviri zvinodiwa pakuvandudza mapfupa hutano (,).

Kutora vhitamini A, vhitamini K uye magnesium ine vhitamini D saka inogona kuvandudza mashandiro emapfupa uye kudzikisira mikana yemamwe matukisi kuverengerwa (,,).

Ramba uchifunga kuti izvi zvinongova fungidziro, asi kungave kuchenjera kuve nechokwadi kuti uri kuwana zvakakwana zveizvi zvinovaka muviri kana uchizowedzera ne vitamin D.

Kana iwe uri kuwedzera ne vhitamini D, saka zvinogona kuve zvakakosha kuti uve nechokwadi chekudya kwakakwana kwevhitamini A, vitamini K uye magnesium. Izvi zvinogona kudzora njodzi yemhedzisiro kubva kune yakakwira vhitamini D yekudya.

Tora Meseji Yekumba

Vanhu vanopindura zvakasiyana zvakasiyana nedosi yakakwira yevhitamini D. Naizvozvo, zvakaoma kuongorora kuti ndedzipi dziviriro dzakachengeteka uye dzisina.

Vitamin D huturu hunogona kuve nehuipi hunokanganisa hutano, izvo zvingangotadza kusvika mwedzi kana kunyange makore mushure mekutanga kutora yakakwira madosi.

Kazhinji, hazvikurudzirwe kudarika muganho wepamusoro wekutora zvakachengeteka, zvinova 4000 IU (makirogiramu 100) pazuva.

Mahombe madhizagi haana kubatanidzwa nechero humwe hutano mabhenefiti, uye nekudaro anogona kunge asina basa zvachose.

Iyo imwe nguva yakakwira dosi revhitamini D dzimwe nguva inoshandiswa kurapa kushomeka, asi gara uchibvunza chiremba wako kana wezvekudya usati watora muhombe muhombe.

Sezvo nezvimwe zvinhu zvakawanda muzvikafu zvinovaka muviri, zvimwe hazviwanzoenzana zvirinani.

Unogona kuwana rumwe ruzivo nezve vhitamini D pane ino peji: Vitamin D 101 - A Yakadzama Yekutanga YeMutungamiriri