When the pollen begins to flow, they are there again, symptoms such as runny nose, reddened eyes and severe itching of the nose and eyes: it is hay fever time.
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.
