Hives, or urticaria, is a skin condition caused mainly by allergic reactions wherein raised red wheals, or welts, appear. Learn more about hives, including symptoms and treatments, in this video.
Take Action
- Avoid allergens that cause hives
- Contact a doctor if you experience an outbreak of hives
- Follow all of your doctor's recommendations
About this Author
Dr. Ulrich joined On Call Medical Group in 2006. She had previously practiced at Doctors Medical Center in Richmond, Calif., and prior to that worked with the uninsured and homeless population of San Francisco at the Haight Ashbury Free Medical Clinic. Throughout her medical career, Dr. Ulrich as also been involved in numerous medical research studies. Dr. Ulrich holds a B.S. from Harvard University, an M.P.H. for the University of California at Berkeley, and an M.D. from the Columbia University College of Physicians and Surgeons.