According to the CDC, about 70 million Americans have chronic sleep problems. Out of the desire for sweet sleep, many people are trying to take the hyped melatonin to improve sleep. The national health interview survey found that its use in the United States more than doubled between 2007 and 2012. However, what exactly is melatonin? It is a hormone naturally produced by the human body. It lets us know it's time to go to bed.

Tossing and turning all night? Want to drink another cup of coffee or energy drink to stay awake at work? Dealing with jet lag or night shift? We know that a good night’s sleep is essential to our physical and mental health, so what should we do when we desperately want a good night’s sleep? You may be wondering if melatonin is a good solution. This is what you need to know.