Zzzquil and melatonin are two different types of sleep aids. Zzzquil contains diphenhydramine, which is an antihistamine that causes drowsiness. Melatonin is a hormone that regulates the sleep ...

Peoria police responded Dec. 19 to a report of an unresponsive child and learned “Hezekiah had been given the adult formula” of the sleep aid ZzzQuil, prosecutors said. The boy was given a ...