Read the label before you take an allergy drug. Antihistamines may interact with other medications you are taking. Kids under the age of 2 shouldn’t be given first-generation antihistamines.

Dosing for children may be different, too, so it's important to read the label for dosage guidance. As an antihistamine, ...

ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms ...

Give once daily on an empty stomach, preferably at bedtime. Consider pretreating with antihistamine (for children) or steroid to minimize rash. <3mos or <3.5kg: not recommended. ≥3mos (3.5kg to ...