Xyzal Allergy 24 hour is designed to provide continuous, 24-hour, full prescription strength of your worst allergy symptoms.
- Clinically proven 24 hour relief of indoor and outdoor allergies.
- All day and all night relief of sneezing, runny nose, itchy, watery eyes and itchy nose or throat.
- Xyzal is as effective at hour 24 as hour 1.
- Clinically proven relief in 60 minutes.