Dosage guidance for Children's Zyrtec Allergy Relief syrup is: Ages 2 to under 6: Take 2.5 milliliters (mL) once a day. If ...
Zyrtec (cetirizine) and Zyrtec-D (cetirizine and pseudoephedrine) have similar names and uses. However, the key difference between the medications is that, in addition to cetirizine, Zyrtec-D ...