Cetirizine Hydrochloride Tablets, 10 mg are original prescription strength and gluten free These allergy pills are an antihistamine approved for the treatment of both indoor and outdoor allergy ...

Medically reviewed by Daniel More, MD Common side effects of Zyrtec (cetirizine) can include drowsiness, fatigue, dry mouth, ...

OTC cetirizine oral tablets can be used to treat allergies in children ages 6 years and older. OTC cetirizine oral solution can be used to treat allergies in children ages 2 years and older.