Medically reviewed by Mary Choy, PharmDMedically reviewed by Mary Choy, PharmD Zyrtec (cetirizine) is an over-the-counter ...
Medically reviewed by Daniel More, MDMedically reviewed by Daniel More, MD Common side effects of Zyrtec (cetirizine) can include drowsiness, fatigue, dry mouth, sore throat, and dizziness.
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. ...