A member asked:

Is there any test or even a blood test that can determine the cause of my hives (neck,armpit,back and arms).

3 doctors weighed in across 2 answers
Dr. John Munshower answered

Specializes in Family Medicine

Allergies: Of course some allergies will cause hives, and allergies to certain things can be tested for, even with a blood test now.

Answered 10/13/2016

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See a dermatologist: There are several types of hives. Some are allergies, some are not. You must begin with a definition of the type. When you go, bring all meds, all vitamins and suplements. Hives every day for over 6 weeks defines CHRONIC URTICARIA which is usually not allergy. Usually lab tests are not useful. Allergy tests are usually misleading. You can try cetirizine (Zyrtec) 10mg one or two a day. If that make

Answered 11/9/2014

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