Bullous pemphigoid is a “frustrating” chronic condition that causes itchy blisters all over the body, says Dr. Rosemarie Ingleton, a dermatologist and member of PEOPLE’s Health Squad.

Experts don’t know what causes a PUPPP rash ... a PUPPP rash looks like another skin condition called pemphigoid gestationis (PG). Both conditions cause a rash in your last trimester, though ...

Anemia is measured according to the amount of hemoglobin in the blood. There are many different types and causes of anemia. Some types of anemia are mild and can be easily treated, while others ...