Bulimia Behavioral Definitions:   Self-induced vomiting, abuse of laxatives due to fear of weight gain, and/or excessive strenuous exercise. 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.