Parkinson's Disease (PD is a devastating degenerative central nervous system disorder that affects 1.5 million people in the US, with approximately 60,000 new cases diagnosed each year. It affects both men and women equally, and while the conidition usually develops after the age of 65, 15% of those diagnosed are under age 50. The disease significantly impairs motor skills and speech, and is chracterized by muscle rigidity, tremor, slowed physical...