Nytol is a sleep aid medication that is clinically proven to help relieve temporary difficulties getting to sleep. Nytol works quickly and helps ensure that your sleep is undisturbed. Nytol Tablets contain the active ingredient Diphenhydramine Hydrochloride 50mg and is the number one sleeping tablet available without prescription. Proven to help people fall asleep faster. Can help you obtain a longer and deeper sleep. Suitable for temporary sleep difficulties due to stress, jet leg, personal problems. Suitable for ages 16 years old and up. For short term use only.