Melatonin is a chemical that directs the body's rest wake cycles,
normally created by the pineal organ because of obscurity. As an
enhancement, melatonin is usually used to assist people with changing
their rest designs, especially for those experiencing sleep
deprivation or shift business related rest interruptions. By taking
melatonin, people can indicate to their bodies that the time has come
to unwind and get ready for rest.