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

Long-term use of melatonin supplements may be linked with a higher risk of heart failure, according to new research — but ...

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.

A preliminary study by the American Heart Association suggests that prolonged use of melatonin may be associated with a ...

A preliminary study suggests melatonin may pose risks to heart health. The American Heart Association reported.

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

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

The risk of heart failure was 4.6 per cent for those in the melatonin group, compared with 2.7 per cent for those who had no ...