This is a clinical and practical oriented textbook that will enable clinicians who have less expertise in the field of movement disorders to make a reasonably accurate diagnosis through a problem-oriented approach. This textbook includes a selective collection of topics that are relevant to practicing neurologists. Some of the best experts in the field of movement disorders from around the world have contributed to this book. Long discussions on pathology and genetics are limited in order to make the book simple, easy to comprehend, and practically useful for the day-to-day management of movement disorders.