It’s that time of the year again!  We recently set the clocks ahead and besides losing more sleep, many Americans will be gaining more headaches!  Medical studies show that a disruption in sleep patterns caused by time changes, can trigger migraines.  Headache Specialist Dr. Fred Cohen of the Mount Sinai Medical System in New York is with us to offer some tips to clean up your sleep routine and ease time-change headaches.  Dr. Cohen joins Mark Alyn for a look at how time changes can affect your health.