Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine drug commonly used to treat symptoms of allergies. It is a first-generation antihistamine with side effects such as drowsiness ...

PBZ OTC Pyribenzamine Antihistamine Cream, the first new topical antihistamine ... PBZ OTC is safe to use alongside oral allergy medications like Benadryl®, making it a versatile, worry-free ...