Ask the Allergist: Pinpointing the Cause of Hives

Chronic Idiopathic Urticaria’s Impact on Quality of Life

  It’s estimated that 20 percent of people in the United States will develop hives – an itchy rash accompanied by raised, red welts or spots – at some point in their lives. Hives, also called urticaria, become chronic when symptoms come and go for more than 6...