Best Allergy Medicines You Can Buy Over The Counter

7. Zaditor Antihistamine Eye Drops

Antihistamine Eye Drops

Struggling with itchy, watery eyes? Just one drop of Zaditor will provide up to 12 hours of relief. Dr. Parikh is a fan.

8. Benadryl Ultratabs Antihistamine Allergy Relief Tablets

Ultratabs Antihistamine Allergy Relief Tablets

It can be tough to get to sleep when your allergy symptoms are really bad. Benadryl can give you relief and help you conk out. “Generally, the most popular antihistamine for sleep aid is diphenhydramine—Benadryl—which is the active ingredient in many nighttime formulations of cold and cough remedies,” Dr. Li says.