Hydroxyzine pamoate (Vistaril) Doxepin (Zonalon) Corticosteroids (short-term use) Prednisone Dapsone An antibiotic that also relieves redness and swelling Monoclonal antibodies Omalizumab (Xolair) for difficult-to-treat chronic hives called chronic idiopathic urticaria (CIU) Histamine (H-2) blockers Cim...