How thin is too thin? The diagnosis and treatment of anorexia nervosa
Anorexia nervosa is a chronic, progressive illness that is difficult to treat. Four years after diagnosis, less than 50% of patients have recovered, and 25% of anorexic patients progress to chronicity and invalidism. Because anorexia nervosa typically begins in adolescence, teenagers should be watched closely for signs that may reflect an eating disorder. In the early stages of the disease, though
