When your skin is red, itchy, and irritated, it could be a rash or it might be hives. We spoke with experts to learn how to ...

Medically reviewed by Daniel More, MD Pictures of hives, also known as urticaria, can help you to identify these raised, red, ...

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between hives and a rash, but knowing the cause is the first step toward relief.

Its medical name is “urticaria.” Hives can be acute (temporary) or chronic (ongoing). The condition is typically characterized by itchy, welts on the skin. Xolair is used to treat chronic ...