It's easy to have an "early to bed, early to rise" sleep schedule on school days, and a "stay up late, sleep in" schedule on weekends.

But research shows that's not the best way for children to get adequate sleep. Read more

The hormone melatonin, produced by the pineal gland, plays a role in your falling asleep and staying asleep.

Sleep problems can arise when melatonin levels fluctuate. Read more