Zyrtec is usually well tolerated by dogs and doesn’t cross the blood-brain barrier, making sedative effects far less likely.

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 ...

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. ...

Seek medical attention if symptoms have not improved after taking Zyrtec-D for seven days. It's important to be aware of precautions and safety warnings associated with Zyrtec and Zyrtec-D use to ...