There are two common types of eating disorders a person can be diagnosed with: anorexia nervosa and bulimia nervosa. The better known disorder is anorexia, defined by five criteria:
1. Refusal to maintain body weight at or above a minimally normal weight for age and height (e.g., …body weight less than 85% of that expected).
2. Intense fear of gaining weight or becoming fat, even though underweight.
3. Disturbance in the way in which one’s body weight or shape is experienced,…or denial of seriousness of the current low body weight.
4. Self-evaluation is unduly influenced by body shape and weight.
5. In females, amenorrhea, i.e., the absence of at least three consecutive menstrual cycles. Anorexia nervosa is further subdivided into two types: restricting type, in which the person does not regularly binge or purge (i.e., induce vomiting or misuse laxatives, diuretics, or enemas), and binge-eating/purging type, in... [continues]
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