Eating disorder out prior to a diagnosis of an eating disorder or any other psychiatric disorder. In the past 30 years eating disorders have become increasingly conspicuous and it is uncertain whether the changes in presentation reflect a true increase. Anorexia nervosa and bulimia nervosa are the most clearly defined subgroups of a wider range of eating disorders. Many patients present with subthreshold expressions of the two main diagnoses: others with different patterns and symptoms. The diagnostic workup typically includes complete medical and psychosocial history and follows a rational and formulaic approach to the diagnosis. Neuroimaging using fMRI, MRI, PET and SPECT
Binge eating disorder been found to have higher weight bias internalization, which includes low self-esteem, unhealthy eating patterns, and general body dissatisfaction. Binge eating disorder commonly develops as a result or side effect of depression, as it is common for people to turn to comfort foods when they are feeling down. There was resistance to give binge eating disorder the status of a fully fledged eating disorder because many perceived binge eating disorder to be caused by individual choices. Previous research has focused on the relationship between body image and eating disorders, and concludes that disordered eating might be linked to rigid dieting