A member asked:

My lips are swollen and cold sore ish things around lips. is this because too much vitamin c or allergic reaction?

A doctor has provided 1 answer

Chelitis: Dry lip or chelitis can be caused by:6 high doses of vitamin a, lithium, chemotherapeutic agents (busulfan and actinomycin), d-penicillamine, isoniazid, phenothiazine, lip licking other possible causes of chapped lips include high fevers as well as environmental conditions, such as cold weather, dehydration, and certain vitamin deficiencies.

Answered 11/11/2015

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Which vitamin or mineral shortage when having sore mouth corners?

A doctor has provided 1 answer