Medically reviewed by Patricia Mikula, PharmD Key Takeaways While melatonin supplements can support the onset of sleep in most people, the time it takes to work and the duration of its activity can ...

Melatonin supplements have become a ubiquitous sleep aid, but research shows that benefits are modest, and the heart health effects of long-term use are unknown ...

Medically reviewed by Gurdeep S. Sareen, PharmD Key Takeaways Melatonin may modestly lower blood pressure, but research ...

A common dosing regimen is 3 milligrams of melatonin taken about one hour before bedtime. If people only absorb 3%, that ...

Melatonin is a common sleep supplement. If you're wondering whether it’s safe to take melatonin every night, read what the ...

Q. You wrote recently about the dangers of takingmelatonin for insomnia, especially in large doses.In the study you cited, more people taking this pill had heart failure.

Learn about the best time of day and way to take vitamin D, and if you should consider supplementing with this nutrient.

Researchers from Brigham and Women's Hospital (BWH) and the University of Murcia, Spain, have shed new light on why people who carry a common genetic mutation may be more at risk for developing type 2 ...

Melatonin is probably the most popular sleep aid in the U.S. So, any health risk related to melatonin would be a big deal.