Book excerpt: The book underlines the progress cybertherapy has made in treating a variety of disordersit also explores the challenges still to be faced, including the development of easy-to-useand more affordable hardware and software, as well as objective measurement tools. It also highlightsthe need to address potential side effects, and the importance of implementing more controlled studies toevaluate the strength of cybertherapy in comparison to traditional therapies, and will be of interest to allthose involved in the delivery of healthcare today.pIOS Press is an international science, technical and medical publisher of