Hives or welts, also known as urticaria, are itchy, raised, reddish areas on the skin. About a quarter of the general population can have hives during their life. Hives often appear without warning and may start at any age.
Angioedema is swelling below the surface of the skin and fatty tissue. Areas of angioedemaswelling may be painful. Angioedema usually occurs in the face, throat, hands, and feet. Swelling can also occur in the abdomen or other areas of the body. Throat swelling can be life threatening and requires immediate medical attention. It is important to understand that angioedema is a medical term to describe swelling. It can be found with many different disorders. Angioedema can occur with or without hives. There are several different ways swelling can occur. Understanding the underlying mechanism of swelling or the specific disease is critical in determining the best treatment.
