biological factors of eating disorders
The factors that contribute to the onset of an eating disorder are complex. No single cause of eating disorders has been identified; however, known contributing risk factors include: 1  Genetic vulnerability. 2  Psychological factors.3  Socio-cultural influences.he factors that contribute to the onset of an eating disorder are complex. No single cause of eating disorders has been identified; however, known contributing risk factors include: 1  Genetic vulnerability. 2  Psychological factors. 3  Socio-cultural influences.