Parkinson Disease is the second most common neurodegenerative disease in the U.S. and it appears to be increasing in prevalence. So what is Parkinson Disease, what causes it and what can we do about it? 2 Docs Talk about it today. Resources: JAMA Neurology Increasing Incidence of Parkinson Disease Metformin and Parkinson Disease Braak Hypothesis Be sure and subscribe in iTunes or Stitcher if you haven’t already.  And you know we’d appreciate it so much if you would tell your friends about 2 Docs Talk! Listen on iTunes Listen on Stitcher Now Available on Google Play Music!