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

oral Cetirizine , , and are used in adults and children at least 6 years ... What should I do if I missed a dose of Zyrtec Liquid Gels (Oral)? Cetirizine is used when needed.

Meth is a highly addictive, illegal drug that is often abused and ... can effectively treat allergy symptoms in adults and children, but Zyrtec-D may be preferred if symptoms include nasal congestion.