Beata Lewis March 15, 2018 CBT, Eating and Body Image CBT: Effective Treatment for Eating Disorders? Beata Lewis March 15, 2018 CBT, Eating and Body Image Conditions such as anorexia, bulimia, and binge-eating are "bio-psychosocial disorders" - meaning that the root cause involves a complex array of genetic, behavioral, and social factors.