Lynn Greenwood is a psychotherapist with a particular interest in adolescents and adults who exhibit behaviours that are destructive either to themselves or others. She works at the Eating Disorders Unit at St George s Hospital in Tooting, London; at the Priory, Roehampton; and in private practice. She has also worked with adolescents and young adults at Huntercombe Maidenhead Hospital and with inmates of a major London prison. She teaches and writes on psychotherapy issues and has acted as consultant psychotherapist for several television programs.