"i was late to work, i couldn't drive until i worked off this benedryl hangover  "dude, after all that unisom you downed last night, i'm surprised you are still alive
the effect felt the morning after taking benedryl or other otc drug containing diphenhydramine such as unisom or tylenol pm in order to induce or aid sleep
""i was late to work, i couldn't drive until i worked off this benedryl hangover  "dude, after all that unisom you downed last night, i'm surprised you are still alive" What is the definition of "benedryl hangover"?