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

People who used melatonin daily for more than 12 months had worse health outcomes than those who didn't use the supplement.

Don't lose sleep over headlines linking melatonin to heart failure. That's the message after some scary-sounding reports ...

A recent study links long-term melatonin use to a higher risk of heart failure and death. Researchers analyzed health records ...

Researchers warn that melatonin may not be as harmless as widely believed, and advise medical guidance for prolonged use ...

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