Anorexia nervosa is characterized by refusal to maintain a minimally normal weight for age and height. There is an intense fear of weight gain or becoming fat even though underweight. It is also characterized by the absence of at least three consecutive menstrual periods that would be expected to occur. Bulimia nervosa is characterized by rapid consumption of a large amount of food in a short period of time and then purging by vomiting or use of laxatives or diuretics. A diuretic increases urine output.
Help is available for individuals with eating disorders.
The treatment consists of medical, psychological, and nutrition counseling. There are self-help groups available for the individual and also group counseling for the individual and family. Recovery may take several months to several years. The sooner the individual gets help, the better chance for permanent recovery. Show fluctuations in weight - may be normal weight or overweight.