A member asked:

What should i do if i have a rash on my skin. no one really knows what it is. is all over my body. can a blood test help determine what it is?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

A dermatological: Evaluation is likely to be your best bet. The specialist will advise you if blood work or other testing is indicated.

Answered 12/14/2013

4.7k views

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