Eating disorders include anorexia, bulimia, and binge-eating disorder. Learn the signs and treatment options, as well as how to support others. Anorexia, bulimia and binge-eating disorder affect physical and mental health. Learn about symptoms, causes, risk factors, diagnosis and treatment options. Eating disorders are mental health conditions that affect your relationship to food. Common eating disorders include anorexia nervosa and bulimia nervosa. Eating disorders are complex conditions that can seriously impair health and social functioning. Learn more about eating disorders, including common traits and treatments.