Which of the following is an eating disorder?

All of the above

Eating disorders include anorexia nervosa, bulimia nervosa, and binge eating. In anorexia nervosa, the individual has a distorted body image that leads her/ him to see herself/himself as overweight. Often refusing to eat, exercising compulsively and developing unusual habits such as refusing to eat in front of others, the person with anorexia may lose large amounts of weight and even starve herself/himself to death. In bulimia nervosa, the individual may eat excessive amounts of food, then purge her/his body of food by using medicines such as laxatives or diuretics or by vomiting. The person often feels disgusted and ashamed when s/he binges and is relieved of tension and negative emotions after purging. In binge eating, there are frequent episodes of out-of-control eating. The individual tends to eat at a higher speed than normal and continues eating till s/he feels uncomfortably full. In fact, large amount of food may be eaten even when the individual is not feeling hungry