CINCINNATI--(BUSINESS WIRE)--The makers of Vicks®NyQuil® announced today the newest non-habit forming, over-the-counter sleep-aid that provides relief for occasional sleeplessness. ZzzQuilâ„¢ - It’s not ...
ZzzQuil is an over-the-counter sleep aid containing diphenhydramine, an antihistamine that causes drowsiness. It’s approved for treating occasional sleeplessness in people ages 12 years and older.