It's five in the morning. You've tossed and turned all night - again. You just can't get to sleep until early in the morning, and then you're tired all day. You may be suffering from delayed sleep phase syndrome. That Terrify Everybody dreams.
Most people have an occasional nightmare.
Some people suffer from night terrors, sudden, frightening interruptions in sleep. Some people refer to melatonin as the latest wonder drug. But it's not a drug at all. It's a natural hormone produced in the body by the pineal gland. And most of the miraculous claims are still unproved.