Allegra TV Spot, 'Allergens Won't Faze Me: Allegra Hives'

These individuals aren't fazed by their allergies, like the dust in their homes or fur on their pets, thanks to Allegra. The 24-hour allergy medication is said to be non-drowsy and start working in one hour, unlike competitors. Allegra introduces a version of its medication designed to provide relief from hives.