Hi thanks for pposting on hcm. Eating disorders are under psychological disorders. But to ddiagnose as an eating disorder certain aspects need to be considered just over eating or eating less doesn t comd under eating disorders. Patient s BMI , lifestyle, mental state any stress, concern about appearance all these nees to be considered carefully before diagnosing as eating disorder for which there is an underlying cause which can be determined after careful evaluation once the cause is found it can be adressed by Talk therapy. Hope this is helpful to you. Regards