Anorexia Behavioral Definitions:   Extreme weight loss with refusal to maintain a minimal healthy weight. Persistent preoccupation with body image related to grossly inaccurate assessment of self as overweight. Predominating irrational fear of becoming overweight.    Long-Term Goal:   Restore normal eating patterns, body weight, and a realistic perception of body size. Change the definition of the self, and increase self-esteem and self-acceptance.