Diphenhydramine
Summary Diphenhydramine, known by various names such as DPH, Dimedrol, and Benadryl, among others, belongs to the ethanolamine class and is classified as a deliriant substance. It falls into the category of first-generation H1 antihistamines and is widely available as an over-the-counter medication for managing allergies. When consumed in excess of recommended doses, diphenhydramine can …