Other specified feeding or eating disorder Other specified feeding or eating disorder Other specified feeding or eating disorder (OSFED) is a DSM-5 category that replaces the category formerly called eating disorder not otherwise specified (EDNOS) in "DSM-IV", and that captures feeding disorders and eating disorders of clinical severity that do not meet diagnostic criteria for anorexia nervosa (AN), bulimia nervosa (BN), binge eating disorder (BED), avoidant/restrictive food intake disorder (ARFID), pica, or rumination disorder. OSFED includes five examples: atypical AN, BN (of low frequency and/or limited duration), BED (of low frequency and/or limited duration), purging disorder, and night eating syndrome (NES). The five OSFED examples that
Eating disorders and development added as an eating disorder diagnosis in DSM-V. Previously individuals with binge eating disorder had been classified under eating disorder not otherwise specified. Due to the recency of the diagnosis, less research is currently available on Binge Eating Disorder compared to the other categories of eating disorders. The average age of onset is reported to be 25 years. Binge eating disorder is characterized by repeated binge eating episodes. This includes: The severity is classified by the number of binge eating episodes per week. Eating disorders and development Eating disorders typically peak at specific periods in development, notably sensitive and transitional