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

Long-term use of melatonin supplements, often used to promote sleep and address insomnia, was associated with a higher risk ...

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

If you are using melatonin every night, learn about possible long-term effects, common reactions, and when to consult a doctor for safe sleep support.

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 for sleep may be linked to a greater risk for heart failure, a recent study suggests.

Headlines this week have raised alarms about the popular sleep supplement. By Caroline Hopkins Legaspi Caroline Hopkins ...

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 ...

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

Adults with chronic insomnia who used melatonin for a year or more were more likely to be diagnosed with and hospitalized for ...