ZzzQuil is an over-the-counter nighttime sleep aid. The active ingredient in ZzzQuil is diphenhydramine, which is also the active ingredient in the allergy medication Benadryl. Diphenhydramine is an ...

ZzzQuil can cause side effects like stomach upset, drowsiness, and dry eyes, among others. Though rare, some people may experience severe side effects, such as trouble urinating. If you’re looking for ...

Americans sure have trouble sleeping. A Consumer Reports nationally representative survey finds 20 percent have taken an over-the-counter sleep medication in the past year. Sales of ZzzQuil, the ...

ZZZQUIL (diphenhydramine HCl) 50mg liquid and liquicaps by Procter & Gamble Procter & Gamble announced the launch of ZzzQuil, a non-habit forming, over-the-counter (OTC) sleep-aid that provides relief ...

Taking some ZzzQuil when you’re tossing and turning can help you fall asleep fast, so you’re rested and refreshed in the morning. But should you be taking it all the time? What are the side effects of ...

ZzzQuil, a popular sleep aid, sits on a drugstore shelf. (Photo by KKG Marketing, CC BY 2.0, via Flickr) OAKLAND, Calif. (CN) — Nearly one-third of Americans don’t get enough sleep. But what could a ...

Americans sure have trouble sleeping. A Consumer Reports nationally representative survey finds 20 percent have taken an over-the-counter sleep medication in the past year. Sales of ZzzQuil, the ...

Americans sure have trouble sleeping. A Consumer Reports nationally representative survey finds 20 percent have taken an over-the-counter sleep medication in the past year. Sales of ZzzQuil, the ...

Americans sure have trouble sleeping. A Consumer Reports nationally representative survey finds 20 percent have taken an over-the-counter sleep medication in the past year. Sales of ZzzQuil, the ...

PITTSBURGH (KDKA) -- Americans sure have trouble sleeping. A Consumer Reports nationally representative survey finds 20 percent have taken an over-the-counter sleep medication in the past year. Sales ...