conducted for progressive multiple sclerosis. An overview of biomarkers for the disease is included and existing symptomatic therapies for progressive multiple sclerosis are covered in detail. Each chapter addresses specific aspects of progressive multiple sclerosis providing an extensive review of the current literature and a discussion of the likely mechanisms of tissue injury relevant to the disease. Progressive Multiple Sclerosis is ideal for both general neurologists and those with a specialist interest in multiple sclerosis. It will also be of interest to neurologists in training and other medical professionals treating this common disease. Dr Alastair Wilkins is Senior Lecturer in Neurology, University of Bristol, and Consultant Neurologist at Frenchay Hospital, Bristol, UK. He researches axonal injury in multiple sclerosis and related disorders.