Fact checked by Nick Blackmer A new study found that melatonin users had higher rates of heart failure, hospitalizations, and ...

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

A major study presented at the American Heart Association's 2025 sessions links long-term melatonin use to a 90% higher risk ...

A new study is raising eyebrows about a possible link between melatonin use and heart health, but experts say there’s no reason to panic—yet. The research looked at long-term melatonin users and found ...

A new AHA study links melatonin use with higher heart-failure hospitalisations, but cardiologists caution against panic. Dr ...

But the study, which has not yet been peer reviewed, has drawn mixed reactions from sleep medicine experts and cardiologists, ...