Breakthrough in narcolepsy research paves way for better treatment options

This is Ask an Expert. Every weekday at 9:20 a.m. on KCBS, we give you direct access to top experts in various fields. Today, we're learning more about the discovery of what causes narcolepsy, a sleep disorder that's been historically underdiagnosed. The new findings have helped with the development of the first FDA-approved drug for treatment. For more details on this topic, KCBS' Steve Scott spoke with Emmanuel Mignot, a sleep specialist at the Stanford Sleep Medicine Center.