Hives, also known as urticaria, are raised, itchy welts on your skin that occur due to an allergen. The reaction is uncomfortable, but it’s often not serious.

Read on to learn about allergy rashes, including what causes them, symptoms, and treatments. Atopic dermatitis causes flares of itchy, red, and swollen skin. This type of eczema is far more common ...

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

The next morning the mother noticed the bumps had spread from the center of the anterior neck up the right side of his face to the scalp line (see Figures 1–3). The child complained of itching.

Less common white bump causes worth noting are: Flat warts: “These small, skin-colored bumps are caused by specific strains ...

"While it is not a true allergy, cold urticaria is often ... Hives - these are red, itchy bumps that appear on the skin following exposure to the cold. It can cause swelling under the affected ...

The U.S. Food and Drug Administration on Wednesday warned about the risk of a rare but serious allergic reaction with the use of some multiple sclerosis drugs including Teva's Copaxone.