Joseph H. Friedman, MD, is chief of Butler Hospital's Movement Disorders Program and an international expert in Parkinson's disease. This series of video Q&As provides information on the symptoms, diagnosis and latest treatments for Parkinson's disease, including Deep Brain Stimulation. You can also learn more about the mood and behavioral aspects of the disease and how patients and families learn to live with Parkinson's.

During the month of November 2010, visit http://www.butler.org/parkinsons to ask Dr. Friedman a question about PD. All answers will posted on the site.