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

A new study links long-term melatonin use to higher risks of heart failure and death—doctors explain to Newsweek what it ...

Long-term melatonin use among patients with insomnia is associated with negative cardiac effects, new research suggests.

A new study reveals that melatonin supplements may increase heart failure risk by 90% in chronic insomnia patients, challenging assumptions about this popular sleep aid.

A new observational study compared the risk for severe gastrointestinal adverse events across dulaglutide, semaglutide, and ...

Increased exposure to artificial light at night is linked to higher stress-related activity in the brain, more inflammation in the arteries, and an increased risk for heart disease.

Taking some 7,500 steps each day may slow the progression of early signs of Alzheimer’s disease, according to a new study.

A viral study found women who started estrogen therapy before menopause had dramatically fewer heart attacks, strokes and cases of breast cancer—but experts say not so fast.

A new real-world observational study by Abraham A., Dhar R., and colleagues, published in Journal of Dermatology Research ...

Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...