Zyrtec is an antiallergic. It is used to relieve the nasal and ocular symptoms of seasonal and perennial allergic rhinitis and to relieve the symptoms of hives. The active substance in Zyrtec, cetirizine dihydrochloride.

Zyrtec is used in adults and children from 6 years of age to relieve nasal and eye symptoms of seasonal and perennial allergic rhinitis; relief of symptoms of chronic urticaria of unclear origin (chronic idiopathic urticaria). Read the package leaflet in detail.