Parkinson's disease is a progressive neurodegenerative disorder. The current treatment options for the disorder have focused on symptom control. Research is now focusing on developing ways to modify the disease progression and possibly provide a cure. In

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Parkinson's disease is a progressive neurodegenerative disorder. The current treatment options for the disorder have focused on symptom control. Research is now focusing on developing ways to modify the disease progression and possibly provide a cure. Investigate the current research on Parkinson's disease treatments, including stem-cell research and the use of fetal tissue implants. Share your thoughts on the evolving therapies. What are the current controversies?