PDF: Chronic Urticaria: Following Practice Guidelines

PDF Download: Urticaria is a common, mast-cell-driven disease, characterized clinically by the development of wheals, angioedema, or both. A large body of data has demonstrated that omalizumab, a biologic agent, is safe and effective in the treatment of H1- antihistamine refractory urticaria and should be considered as a third-line agent, with cyclosporin A reserved for fourth-line therapy.