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About Diphenhist
Diphenhist (diphenhydramine) is an antihistamine used to treat symptoms of seasonal allergies including sneezing, runny nose, and itching or watering eyes. It works by blocking the action of histamine which causes allergic symptoms. It is available over-the-counter, and also sold as generic diphenhydramine. Other brands include Benadryl.
Get Diphenhist for as low as $3.65, which is 61% off the average retail price of $9.42 for the most common version, by using a GoodRx coupon.
