Is Dapsone an Effective Second Line Treatment for Chronic Spontaneous Urticaria?

Chronic spontaneous urticaria (CSU), is a condition that is both disabling and common. The first line treatment is with second-generation H1-antihistamines, often at high doses, but this treatment fails to get a complete resolution in symptoms in up to half of patients. A recent study conducted at a referral center for CSU patients examined whether …