Bulimia nervosa
Bulimia nervosa (BN), also known simply as bulimia, is an eating disorder characterized by binge eating (eating large quantities of food in a short period of time, often feeling out of control) followed by compensatory behaviors, such as self-induced vomiting or fasting, to prevent weight gain. == Cause and diagnosis == Bulimia is more common among those who have a close relative with the condition.