Obesity itself is not an eating disorder, but people who are obese or who fear becoming obese may develop one. Let’s take a look at obesity and its relationship to special eating disorders.
Binge Eating Disorder - The most common eating disorder is binge eating disorder. Approximately 4 million Americans have this disorder. Binge eating disorder is more than just occasionally overeating. It is characterized by eating uncontrollably, quickly eating an unusually large amount of food at one sitting, even when the person is not hungry, and eating in secret because the person is embarrassed about the amount of food he/she eats.
More women than men have binge eating disorder, and most of the people who have it are overweight or obese. Binge eaters eat mostly sugar and fat, and as a result, they may be lacking certain vitamins and nutrients. Many of them are also depressed. Treatments for this disorder include therapy and medications such as antidepressants.
Bulimia Nervosa - Binge eating is also present in another eating disorder, bulimia nervosa. It is estimated that 1.1 to 4.2 percent of females will have bulimia nervosa in their lifetime. Bulimics are caught in a binge/purge cycle. They binge eat, usually in secret, then purge to get rid of the calories just eaten. Purging may involve either self-induced vomiting after eating or using laxatives, diuretics, or enemas. People with bulimia may also exercise intensely for long periods of time in attempt to burn off the extra calories taken in during binge eating, or they may go for long periods of time without eating. Many bulimics do a combination or all of these things.