Health problems - Did you know your legs were restless?

Health problems - Did you know your legs were restless? 

Did you know your legs were restless? 
The television ads for restless legs syndrome show you the problem, and the solution. The syndrome, known commonly as RLS, affects millions and has done so for at least 60 years. But until recently, most people even many physicians had never heard of it. The drug company GlaxoSmithKline changed that. NBC's Josh Mankiewicz reports.