If you take melatonin regularly, do you really know how it works? Here's what the science has to say.

Here’s what the research says about long term use of melatonin, and possible alternatives to try instead for better sleep.

Add Yahoo as a preferred source to see more of our stories on Google. An American Heart Association study found adults using melatonin for over a year had higher risks of heart failure, ...

Melatonin use has surged in popularity in recent years, but is it really safe to give your kids? Here's what the research says.

Melatonin is one of the most popular sleep aids, but new research suggests it may not be risk-free when taken long term. A large analysis presented by the American Heart Association found that adults ...

Melatonin supplements work by promoting the onset of sleep, making it easier for individuals to fall asleep and improve overall sleep quality.

"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 ...

WASHINGTON — Don’t lose sleep over headlines linking melatonin to heart failure. That’s the message after some scary-sounding reports about a preliminary study involving the sleep-related supplement.

(CNN) — Long-term use of melatonin supplements may be linked with a higher risk of heart failure, according to new research — but does that mean people taking it as a sleep aid should stop using it ...

This dynamic duo may be a match made in heaven.

WASHINGTON Don’t lose sleep over headlines linking melatonin to heart failure. That’s the message after some scary-sounding reports about a preliminary study involving the sleep-related supplement. It ...