Parkinson’s disease is the second most common neurological disorder in America with an estimated 6 million cases worldwide and approximately 1-1.5 million people in the United States.

Sharing Over 40 Years of Wisdom Living with Parkinson's Disease by author Karl Robb
Parkinson’s disease is the second most common neurological disorder in America with an estimated 6 million cases worldwide and approximately 1-1.5 million people in the United States.