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 ...

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

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

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

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

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

New research says the popular sleep aid melatonin may negatively impact the heart — but experts caution that more research is ...

Taking melatonin for long periods of time could be a sign of underlying heart problems. Long-term use of the popular over-the ...

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 ...

A five-year study of more than 130,000 adults with chronic insomnia linked long-term melatonin use to a higher risk of heart ...

Researchers have found evidence that taking melatonin for a year or more is associated with a higher risk of heart failure.

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