What is cetirizine, and what does it do?
Cetirizine is an antihistamine that blocks your body’s natural response to exposure to allergens to relieve seasonal allergy symptoms like runny nose, itchy eyes, scratchy throat, and hives.
Cetirizine is an antihistamine that blocks your body’s natural response to exposure to allergens to relieve seasonal allergy symptoms like runny nose, itchy eyes, scratchy throat, and hives.