More and more adults are taking over-the-counter melatonin to get to sleep, and some of them may be using it at dangerously high levels, a new study has found. While overall use among the United ...

But sleep specialists are increasingly warning that taking melatonin every night — especially in high doses — may not be as ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Melatonin is most useful for circadian rhythm disorders and works ...

Long-term use of melatonin supplements, often used to promote sleep and address insomnia, is associated with a higher risk of heart failure diagnosis, heart failure, hospitalization and death from any ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We all know what it’s like to run on too little sleep, and many people with chronic or occasional sleep ...

Many of us think of melatonin only as an over-the-counter sleep aid, given its widespread use. But melatonin is a hormone already circulating through our bodies, like adrenaline or cortisol. As a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Up to one in three Americans don’t get enough sleep, and millions struggle with actual sleep disorders.

Minimize the use of medications that counteract melatonin as well as stimulating activities that trigger cortisol, one ...