Clarinex is an antihistamine used to relieve the symptoms of hay fever (seasonal allergic rhinitis). Clarinex contains a long-acting tricyclic histamine antagonist with selective H1-receptor histamine antagonist activity.

Generic Name: Desloratadine Tablets (des-lor-AT-a-deen)
Brand Name: Clarinex

Clarinex is used for: Treating the symptoms of allergic conditions (eg, watery eyes, runny nose, itching eyes, sneezing, hives). It may also be used for other conditions as determined by your doctor. Clarinex is an antihistamine. It works by blocking the action of histamine, which reduces the symptoms of an allergic reaction.