Refusal to maintain body weight at or above a minimally normal weight for age and height (e.g., weight loss leading to maintenance of body weight less than 85% of that expected; or failure to make expected weight gain during period of growth, leading to body weight less than 85% of that expected).
Intense fear of gaining weight or becoming fat, even though underweight.
Disturbance in the way in which one's body weight or shape is experienced, undue influence of body weight or shape on self-evaluation, or denial of the seriousness of the current low body weight.
Recurrent episodes of binge eating. An episode of binge eating is characterized by both of the following:
eating, in a discrete period of time (e.g., within any 2-hour period), an amount of food that is definitely larger than most people would eat during a similar period of time and under similar circumstances
a sense of lack of control over eating during the episode (e.g., a feeling that one cannot stop eating or control what or how much one is eating)
Recurrent inappropriate compensatory behavior in order to prevent weight gain, such as self-induced vomiting; misuse of laxatives, diuretics, enemas, or other medications; fasting; or excessive exercise.
The binge eating and inappropriate compensatory behaviors both occur, on average, at least twice a week for 3 months.
Self-evaluation is unduly influenced by body shape and weight.
"Females who perceive themselves as overweight prior to puberty reported greater body dissatisfaction and bulimia symptomatology, less impulse control and a stronger emphasis on asceticism, drive for thinness and perfectionism. These females also perceived their current body figure to be larger and reported more bulimic thoughts and behaviors than those who perceived themselves to be average or underweight."
"People who feel ashamed about their eating habits often give inacc