No: I'm going to assume this is common urticaria and not mastocytosis. There's no increased skin cancer risk, but especially if you're one of these redheads with a tendency to urticaria, do use sunscreen. There's no increased leukemia risk.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
6 doctors weighed in across 3 answers
7 doctors weighed in across 3 answers
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