Deslor (Desloratadine) is an antihistamine used to treat seasonal and annual allergies and hives. It works by blocking the effects of histamine, a substance in the body that causes allergy symptoms. DESLOR can effectively relieve allergy symptoms such as sneezing, runny nose and itchy eyes. It is available online in the United States in 5 mg and 10 mg tablets. Use DESLOR (DESLORATADINE) now for fast allergy relief