This book is a practical, concise review of current knowledge about Parkinson's disease, focusing on the theory and practice of its correct diagnosis and management. It provides the physician with a full account of the clinical vagaries of the several parkinsonian syndromes, and summarizes the relevant knowledge of disordered physiology, pathology, and neurochemistry. All aspects of the treatment of Parkinson's disease are fully covered, and a selection of references is provided for further study on major topics.