An optimistic guide from an expert author and the world authority on Parkinson's disease. Worldwide, there are more than 10 million people living with Parkinson's disease (PD). In the US alone, approximately one million Americans live with PD and approximately 60,000 more are diagnosed each year. Internationally renowned as both a neurologist and a leading researcher, Dr. Okun has been referred to as "the voice" of these patients...