Pediatrics / Children's Health Sleep / Sleep Disorders / Insomnia

What to know about ZzzQuil

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 antihistamine that people commonly use to treat allergic reactions, itchiness, and hives. The most common side effect of diphenhydramine is drowsiness. ZzzQuil is a safe and effective […]