D Matt Walker News Today

Let the games begin. Its go time. Welcome to the show. Im susan sikora. Think back to the last time you saw a sleeping baby. You may have thought i wish i could sleep that soundly. Youre not alone. Between 50 and 70 million americans have trouble sleeping. The condition is often undiagnose and untreated. Why . Can you selfdiagnose nose a sleep problem . Meet ph. D. Matt walker. He studies sleep and the affects on the body and brain. He directs the sleep and Neuro Imaging lab. Lets go back to the...