Safe and non-habit formingnHelps you fall asleep fast so you can wake up refreshednContains pharmacist preferred sleep ingredientnConvenient larger bottlenTylenol 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.