A member asked:

What causes red itchy bumps on the arms and elbows?

A doctor has provided 1 answer

Rash on Arms: Dermatitis herpetiformis is an extremely itchy rash made of bumps and blisters. The rash is chronic, which means it continues over a long period of time. This rash occurs on the arms and elbows. Other causes include eczema, allergies, contact dermatitis, psoriasis and others. See your dermatologist for a diagnosis and treatment.

Answered 3/10/2019

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