See allergist: who can help you sort out the cause and formulate a treatment plan especially when antihistamine failed. If you have any respiratory problem at all, rush to the ER immediately. You have not provided enough information for us to know if this may be from a drug reaction.
Answered 12/24/2014
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6 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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