“Melatonin supplements may not be as harmless as commonly assumed. If our study is confirmed, this could affect how doctors ...

Sleep aids containing melatonin are booming, but new research points to an association between longer-term use and a risk of heart failure. According to an analysis presented at an American Heart ...

Don't lose sleep over headlines linking melatonin to heart failure. That's the message after some scary-sounding reports ...

These signals contradicted melatonin studies that suggested the over-the-counter supplement was cardioprotective against ...

New research linked long-term melatonin use with heart failure risk. However, more research is needed to validate the ...

A new study links long-term melatonin use to higher risks of heart failure and death—doctors explain to Newsweek what it ...

Long-term melatonin was use associated with heart failure, according to a new study. But there's more to the story.

A more likely explanation of the results, experts argued, is that insomnia itself — or a health condition that can cause ...

A study presented at the American Heart Association's scientific meetings has raised concerns about melatonin, one of Britain ...

Researchers found that adults who took melatonin for more than a year had a higher risk of heart failure, but not because of ...

Insomnia has been associated with a higher risk of having a heart attack or stroke. Disrupted circadian rhythms — our body clocks in which melatonin plays a role — and insufficient sleep have been ...

Fox News senior medical analyst Dr. Marc Siegel breaks down new research on potential health risks linked to melatonin use ...