• Written by international authorities on Parkinsonism. • Covers all the aspects of Parkinsonism starting from historical aspects to epidemiology, pathophysiology and imaging to role of deep brain stimulation. • Discusses clinical practice and research involved in Parkinsonism. • Represents clinical case scenarios for better understanding and approach. • Illustrated and summarized with tables and figures to enhance reading experience. • Neurology residents and practitioners will find all topics pertaining to Parkinsonism in one place.