- Fall asleep fast - Pharmacist preferred OTC ingredient
- Wake up refreshed - Safe, non-habit forming
- 25mg Diphenhydramine HCI - Nightime sleep aid
- Does NOT contain pain reliever
- 100 Caplets - Convenient Bottle
Tylenol Simply Sleep Nighttime Sleep provides relief for occasional sleeplessness. If you're losing sleep, you're not alone. One in three adults experiences occasional sleeplessness. Simply Sleep is a nonhabit-forming sleep aid product created for those nights when you simply want to sleep. It contains no pain reliever.