Help Me Fix It: Dr. Richard Besser Takes on Insomnia

A typical night for Christine Riley involves a lot of tossing and turning, a lot of staring at nothing and, much to her chagrin, very little sleeping. "It feels like hours. ... I lay there and I lay there," the 44-year-old school teacher from Mansfield, Mass., told "Good Morning America." Like 30 million other Americans, Riley suffers from insomnia. It's a problem that goes well beyond the bedroom. "I'm in a meeting and I can't finish the thought because my brain is shut down," Riley...Full Story