A new review warns that millions of children are using melatonin supplements for sleep despite limited long-term safety data.

Melatonin is now widely used to help children sleep, but scientists say the enthusiasm may be getting ahead of the evidence. A major review found clear benefits for children with conditions like ...

Research into a popular sleeping aid has some scientists worried about long-term usage. A recent analysis of adults with ...

Add Yahoo as a preferred source to see more of our stories on Google. Taking melatonin for long periods of time could be a sign of underlying heart problems. Long-term use of the popular ...

Melatonin supplements may not be the harmless sleep solution millions believe them to be. A sweeping new study tracking more than 130,000 adults with insomnia has uncovered troubling connections ...

Add Yahoo as a preferred source to see more of our stories on Google. Adults suffering from insomnia who had been using melatonin for a year or more had 90% higher odds of heart failure, researchers ...

An over-the-counter sleep aid may put some users at higher risk for heart failure and death. In a preliminary study of adults with insomnia, researchers found as association between long-term ...

New research says the popular sleep aid may negatively impact the heart — but experts caution that more research is needed Getty Long-term melatonin use has been linked to an increased risk of heart ...

Both supplements are widely used to improve sleep, but specialists say their effects on the body are different—and ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of the complex research. Melatonin may be one of America’s most trusted sleep ...

In the quest for a good night’s sleep, which supplement reigns supreme? Sleep doctors weigh in on how magnesium and melatonin match up.