Melatonin for Sleeping and Fighting Eye Disease

Melatonin is a hormone that helps you sleep. Your body produces melatonin naturally. However, people who have difficulty sleeping sometimes need a melatonin supplement. Or, they may need to alter their evening routine. Avoiding blue light before bed, for example, is one way to encourage melatonin production. Using a computer or phone screen before bed, for example, reduces melatonin production. What else can melatonin do? Could it help with night vision? Can it increase your body's pro...