Melatonin may help with jet lag or temporary sleep problems, but nightly use can mask the real cause of insomnia—and many popular supplements contain much more than most adults need.

Debate continues over melatonin, a sleep aid widely used by both children and adults. Some claim it boosts immunity, while ...

Melatonin treatment improved quality of life and plasma antioxidant capacity in PAH patients, with significant symptom reductions in palpitations, dyspnea, and fatigue. The study involved 19 female ...

The popular sleep aid could reduce chronic muscle and joint pain and improve sleep for adults with conditions like low back pain, fibromyalgia, and osteoarthritis.

Melatonin – a go-to sleep aid for kids and adults alike in many households in America – continues to create media buzz, with conflicting messages that leave people uncertain about its safety. Some ...

A study that reviewed health records for tens of thousands of adults with chronic insomnia found that people who took prescribed melatonin for more than a year had a higher chance of heart failure ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of the complex research. Melatonin may be one of America’s most trusted sleep ...

Melatonin has become one of the most popular sleep aids in the United States, but doctors increasingly warn that taking it ...