Claritin 24-hour RediTabs make relieving your allergies easy. Adults don"t even need water, since these tablets simply dissolve in your mouth, making them perfect for allergy-sufferers who don"t like to swallow pills or for quick relief while traveling or on the go. Claritin won"t make you drowsy and provides 24 hours of relief from hay fever symptoms like sneezing, runny nose, itchy and watery eyes and itchy throat and nose. Each RediTab offers 10 mg."s of antihistamine. This box of Claritin includes 30 tablets of all-day relief.