There are many cause: of urticaria or hives. Cold and heat can both cause a temporary hive eruption. I usually recommend antihistamines prior to activities that lead to sweating. but verify with doctor:)
Answered 11/21/2014
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3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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