A heavy-hitter in the allergy medicine game, Claritin offers a 24-hour non-drowsy antihistamine that helps alleviate the most common allergy symptoms, such as runny nose, itchy eyes and sneezing.

Nasacort offers 24-hour relief from those pesky allergy symptoms. It's also non-drowsy, scent-free, and alcohol-free—and Dr. Parikh is a fan.

Allegra Adult 24-Hour Non-Drowsy Antihistamine Gelcaps This is a bottle of 60 gel capsules, and you’ll only need one pill for 24-hour allergy relief for indoor and outdoor allergens.

Allergies are annoying, so you want relief, and you want it fast. The Allegra Adult Non-Drowsy Antihistamine tablets begin working within an hour using the non-drowsy active ingredient fexofenadine.

Allergies are annoying, so you want relief, and you want it fast. The Allegra Adult Non-Drowsy Antihistamine tablets begin working within an hour using the non-drowsy active ingredient fexofenadine.

GET $12.50 OFF: As of now, May 13th, Claritin Allergy Medicine for Adults, 24-Hour Non-Drowsy Loratadine 10mg Pills, Antihistamine, 100 Tablets are on sale at Amazon for $37.49, down from $49.99 ...