Introverts have more sleep problems than extroverts, according to personality research. These tips on how to sleep better are for introverts who are light sleepers, and who have trouble with their internal clock.

A summary of what melatonin is, how it affects sleep, and the side effects of taking melatonin to sleep better. Since melatonin regulates the sleep-wake cycle, it can be an effective remedy for jet lag.

Eight tips for sleeping in a hospital, for patients who want to be discharged sooner - not later! Also, a summary of how sleep disruption affects a patient's healing process.