What Is Melatonin?

This content was created by the National Sleep Foundation   How the ups and downs of Melatonin affect your snooze time A hormone that’s made by the pineal gland in the brain, melatonin helps control your daily sleep-wake cycles. Your body’s internal clock (also known as your circadian rhythm) influences how much melatonin the pineal gland … Continue reading What Is Melatonin?