Having some trouble falling asleep? Blame it on your pineal gland. Melatonin is a hormone created by the pineal gland in the midbrain and it helps regulate your sleep and wake cycle, according to Dr.

You don’t need me to tell you about the importance of sleep, not only in relation to your physique, but to your overall health. Poor sleep is associated with countless health problems, but with a ...

People who take the over-the-counter supplement melatonin for better sleep may be getting more—or less—of the drug than they think, according to a new study published Apr. 24 in JAMA. In an analysis ...