Is it Dangerous to Be a Chronic Short Sleeper?

Most research says getting less than the recommended seven to nine hours of sleep a night can be detrimental to your health. But as many as 10 percent of Americans report that getting six hours or less a night seems more than enough. Researchers Paula Williams and Brian Curtis discuss their study on whether or not short sleepers can really be healthy. For more information on the study or to participate, visit restlab.psych.utah.edu.