Medically reviewed by Daniel More, MD Common side effects of Zyrtec (cetirizine) can include drowsiness, fatigue, dry mouth, ...

Cetirizine HCl 10mg; citrus flavor. 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 2. ...

However, the Zyrtec that humans take is not the same as what a veterinarian would prescribe for your kitty. In this article, we’ll discuss the risks, side effects, and dosage when it comes to ...

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 ...