For a healthy adult, the typical dosage of cetirizine is 10 mg once daily123. It’s important not to exceed this dosage, as higher amounts can increase the risk of side effects such as drowsiness, dry mouth, and dizziness1.
If your symptoms are severe or persist, it’s best to consult with me for personalized advice. They might recommend additional treatments or adjustments based on your specific condition.
Is there anything else you’d like to know about managing cold or flu symptoms?
Next Steps
Consult for further management