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 ...

However, liquid Zyrtec may not settle well with your ... there are only a few side effects that you may see in your cat after a Zyrtec dosage. First, your feline may appear to be very sleepy.