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

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 ...

WASHINGTON - The long-term use of melatonin supplements, a popular, over-the-counter go-to for sleeplessness, may lead to a ...

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

Another point to raise with patients is when they are taking the supplement. “Melatonin also must be carefully timed. If it ...

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

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

“Melatonin supplements are widely thought of as a safe and ‘natural’ option to support better sleep, so it was striking to ...

A new study says there could be a link between long-term use of melatonin supplements and a risk of heart failure. The study ...

Long-term use of melatonin supplements for sleep may be linked to a greater risk for heart failure, a recent study suggests.