Medically reviewed by Daniel More, MD A gluten allergy occurs when the immune system has an abnormal reaction to gluten, a ...

With celiac disease, you may experience dermatitis herpetiformis (DH), an itchy skin rash or blister, in response to gluten exposure. A dermatologist (a doctor specializing in skin conditions ...

Diarrhea, fatigue, and skin rashes are symptoms of celiac disease. This WebMD slideshow presents a comprehensive look at celiac -- from damage to the intestines to foods that trigger the disease ...

Every time she had a flare-up, Amy suffered in silence, thinking that the skin rashes and stomach cramps were temporary. When they continued, she decided to tell her parents. Medical tests revealed ...