Compare Diphenhydramine Prices - GoodRx

Diphenhydramine (Benadryl, Diphenhist, Unisom, Zzzquil) is an antihistamine used to treat symptoms of seasonal allergies including sneezing, runny nose, and itching or watering eyes. It is also used as an over-the-counter sleep aid. It is available in generic and brand versions.…

Diphenhydramine - Wikipedia

Diphenhydramine is an antihistamine mainly used to treat allergies. It can also be used for insomnia, symptoms of the common cold, tremor in parkinsonism, and nausea. It is used by mouth, injection into a vein, injection into a muscle, or applied to the skin.Metabolism: Liver (CYP2D6 (80%), CYP3A4 (10%))…