Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research ...

An itchy, blister rash can be caused by an allergic reaction; an autoimmune disorder ... Wrists Between the fingers Under an arm Around the waistline Scabies can be transmitted through skin ...

If you have a red rash on your hands, arms, or legs that's accompanied ... a plant that causes an allergic reaction in up to 75 percent of people who come into contact with it.