Multiple Sclerosis is an illness, in regards to which the pathogen understanding, treatment, diagnostics and care has changed significantly in the last years. This book illustrates the advances and contains all relevant aspects in regards to the current level of knowledge. It serves both as a reference and a guide for concrete recommendations in regards to treatment and diagnosis. The combination of these criteria, as well as a strong emphasis on practical questions in regards to patient care, turn this into an important companion for the everyday and it is unique in German-speaking areas.