Term 'eating disorder' refers to serious disruption of the eating habit or the appetite manifested as distorted body image The main types are: •Anorexia nervosa •Bulimia nervosa •Binge eating In anorexia nervosa, the individual has: •A distorted body image that leads him/her to see himself/herself as overweight •Often refusing to eat, exercising compulsively and developing unusual habits such as refusing to eat in front of others. •Anorexic may loose large amounts of weight and even starve himself/herself to death In bulimia nervosa, •The individual may eat excessive amounts of food, then purge his/her body of food by using medicines_such as laxatives or diuretics or by vomiting. •The person often feels disgusted and ashamed when She/he binges and is relieved of tension and negative emotions after purging. In binge eating, there are frequent episodes of out-of-control eating.