A study found adults using melatonin for over a year had higher risks of heart failure and hospitalization, though some ...

A preliminary study set to be presented at the American Heart Association’s Scientific Sessions 2025 says that the long-term ...

The study found that adults with chronic insomnia who used melatonin for a year or longer were more likely to develop heart ...

New research has raised concerns about the long-term use of melatonin supplements, which are widely available for purchase in ...

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

In a new study, prolonged use of melatonin as a sleep aid in patients with insomnia was associated with increased risk for ...

Long-term melatonin use among patients with insomnia is associated with negative cardiac effects, new research suggests.

Melatonin is one of the most popular sleep aids, but new research suggests it may not be risk-free when taken long term.

Many experts have questioned the research, saying it's not likely the supplement itself causes a higher risk of heart ...

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

A five-year review of over 130,000 adults with insomnia found that long-term melatonin use was linked to a higher risk of heart failure and death, prompting researchers to call for further study into ...