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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