Anorexia and Bulimia Aren't the Only Eating Disorders For decades, the eating disorder lexicon had two main entries: anorexia and bulimia. But modern research reveals that these fall woefully short of encompassing the many facets of disordered eating. In the early '90s, the American Psychiatric Association introduced a new diagnostic category: eating disorders not otherwise specified (EDNOS). A catch-all label that includes dozens of subdiagnoses, EDNOS applies to patients who don't meet the exact criteria for anorexia or bulimia but still have very troubled relationships with food or distorted body images. Today, EDNOS diagnoses significantly outnumber anorexia and bulimia cases. "The atypical has become the typical," says Ovidio Bermudez, M.D. Read more here.