Hypersensitivity to phenylcarbinol preservative in vitamin B12 for injection.
D000438:Alcohols / Q000009:adverse effects*; D001592:Benzyl Alcohols; D045728:Corrinoids; D006801:Humans; D006967:Hypersensitivity; D014805:Vitamin B 12 / Q000009:adverse effects*; D014803:Vitamin B Complex
D000438:Alcohols; D001592:Benzyl Alcohols; D045728:Corrinoids; D014803:Vitamin B Complex; D014805:Vitamin B 12
ALCOHOLS/injurious effects; ALLERGY; VITAMIN B12/injurious effects