Have Insomnia? A better night's sleep is all in your head.

Do you toss and turn at night, yearning for a good night's sleep?

According to the Centers for Disease Control, an estimated 50 million to 70 million American adults have a sleep or wakefulness disorder that can affect their lives in serious ways. Chronic diseases such as diabetes, depression, high blood pressure, cancer and obesity are linked to poor sleep, as are car accidents, industrial disasters, occupational and medical errors as well as reduced quality of life and productivity. It's so bad that the CDC has pegged insufficient sleep as an American public health epidemic.

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