Doctors have long known that too little or interrupted sleep raises the risk of heart disease. But heart experts say this ...

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

A new study presented at the American Heart Association’s Scientific Sessions 2025 suggests that long-term melatonin use for ...

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

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

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

Long-term melatonin use for treatment of insomnia is associated with a higher risk for incident heart failure and all-cause mortality.

Overuse can also reduce the body’s natural release of melatonin because the brain may start expecting the supplement to do the work.

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 ...