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Mangel på vitamin B12

Mangel på vitamin B12 skyldes utilstrekkelig inntak via kostholdet eller redusert opptak av vitamin B12 fra tarmen. Tilstanden kan være vanskelig å oppdage tidlig, fordi symptomene kan være vage og utvikles langsomt. Diagnosen stilles ved en blodprøve.

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Hva er vitamin B12?

Hva er vitamin B12 mangel?

Årsaker

Symptomer og tegn

Når bør vitamin B12 mangel mistenkes?

Diagnosen

Behandling

Prognose

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Referanser

Dette dokumentet er basert på det profesjonelle dokumentet Vitamin B12 mangel. Referanselisten for dette dokumentet vises nedenfor.

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