bulimia An eating disorder characterized by periods of extreme overeating, often interrupted by periods of anorexia. Bulimia is usually accompanied by self-induced vomiting or other forms of purging, including the use of laxatives, obsessive exercise, or fasting. Bulimia can be life-threatening due to dehydration, and it can cause permanent damage to the bowels, liver, kidney, teeth, and heart. It also raises a person’s risk of seizures. It is believed to be closely related to obsessive-compulsive disorder. Treatment may include cognitive behavior therapy, dietary and health education, and antidepressant medication. Also known as bulimia nervosa. See also anorexia nervosa; body dysmorphic disorder; obsessive-compulsive disorder.

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