A person had a rash or urticaria (hives)?

most popular treatments for hives in item development: concern by Barb ? Does anybody have or have had chronic urticaria (hives) have worked if so, how lengthy did you leave, and the treatment options have worked or not? my sister was very painful hives everyday for about 11 years now, and refuses to prednisone. my other sister had them for three years, but now, with the help of prednisone for the last 3 years. The two sisters had allergy tests, nothing showed up. Suggestions please Answer

Itching Urticarial Rash