Question

What is the function of the hormone- melatonin ?

Answer 1

Melatonin is a hormone which is involved in physiological functions including sleep timing, blood pressure regulation and so on.

Answer 2

Melatonin is a hormone secreted by the pineal gland in the brain. It helps regulate other hormones and maintains the body's circadian rhythm. The circadian rhythm is an internal 24-hour "clock" that plays a critical role in when we fall asleep and when we wake up.