Melatonin is typically considered safe and well-tolerated for short-term use among those who are not pregnant or ...

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

New research has warned that melatonin could increase heart failure risk by 90%, citing an unpublished study set to be ...

A more likely explanation of the results, experts argued, is that insomnia itself — or a health condition that can cause ...

It’s easy to jump to conclusions when you read a headline that suggests the buzzy sleep supplement melatonin is linked with ...

Patrick O’Gara speaks with Sean Pinney about the evaluation and treatment of patients with severe tricuspid regurgitation.

A new study by the American Health Association says long-term use of melatonin may have negative health effects, including a ...

New research suggests that people with insomnia who use melatonin supplements for more than a year have a higher risk of ...

Could the “natural” sleep aid millions swear by be quietly raising serious heart risks? New research presented at the ...

Researchers found that adults who took melatonin for more than a year had a higher risk of heart failure, but not because of ...

A naturally occurring gene called Cyclin A2 (CCNA2), which turns off after birth in humans, can actually make new, functioning heart cells and help the heart repair itself from injury, including a ...

In a preliminary study of adults with insomnia, researchers found as association between long-term melatonin use and heart ...