If you use the liquid formulation ... Dosage guidance for Children's Zyrtec Allergy Relief syrup is: Ages 2 to under 6: Take ...

If you are using the liquid form of this medication ... Symptoms of overdose may include: severe drowsiness. In children, mental/mood changes (such as restlessness, irritability) may occur ...

Cetirizine HCl 10mg; contains gelatin. Dissolve tabs: may take with or without water. For doses <5mg: use syrup. <2yrs: not recommended. 2–6yrs: initially 2.5mg once daily; max 5mg once daily or ...