Medically reviewed by Susan Bard, MDAn itchy rash with blisters can be caused by an allergic reaction; an autoimmune disorder ...

Rashes can be caused by bacterial sources as well ... This could be perfume, poisonous plants such as poison ivy, soap, or one of many other substances. Antihistamines and steroid creams can ...

Allergy season is here, and Memphis is one of the worst cities to have allergies in. Here's how allergies may affect you, and some treatments.