Unknown: Although cholinergic urticaria may subside with time , we have no idea as to whether or when this may happen. I usually advise my patients to take an antihistamine about 1-2 hrs prior to exposure to situation where their body heat would likely rise instead of using it on a regular basis.
Answered 6/21/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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