Section 1 Drug Therapy for Parkinson's Disease Chapter 1 The Use of Levodopa and COMT Inhibitors Chapter 2 Drug Therapy - Dopamine Agonists Chapter 3 Other Drug Therapy for Parkinson's Disease Chapter 4 Motor Complications in Parkinson's Disease: Biochemical Aspects Chapter 5 Clinical Features, Pathophysiology and Management of Motor Complications in Parkinson's Disease Section 2 Overview of Drug Therapy for Parkinson's Disease Chapter 6 Overview Section 3 Surgery for Parkinson's Disease Chapter 7 Ablative Surgery for Parkinson's Disease Chapter 8 Deep Brain Stimulation for Parkinson's Disease Chapter 9 Transplantation for Parkinson's disease Section 4 Overview of Surgical Parkinson's Disease Chapter 10 Overview Section 5 Non Motor Aspects of Parkinson's Disease Chapter 11 Depression, Psychosis and Cognitive Dysfunction in Parkinson's Disease Chapter 12 Gastrointestinal, Urological and Sleep Problems in Parkinson's Disease Section 6 Neuroprotection in Parkinson's Disease Chapter 13 Neuroprotection in Parkinson's Disease Section 7 Physical Therapies in Parkinson's Disease Chapter 14 Physical Therapies in Parkinson's Disease Section 8 Future Therapies for Parkinson's Disease Chapter 15 Future Therapies for Parkinson's Disease.