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

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

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.

A new study links long-term melatonin use to higher heart failure risk and death risk. The study is preliminary and doesn’t ...

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 study links long-term melatonin use to increased heart failure risk and hospitalization. The findings were presented at American Heart Association's Scientific Sessions 2025. Researchers didn't ...

Researchers have identified a surprising cause of some urinary tract infections: contaminated meat. A four-year study found that nearly 1 in 5 UTIs detected among a group of patients in Southern ...