Eating Disorders（进食障碍）

Eating disorders are psychological illnesses defined by abnormal eating habits that may involve either insufficient or excessive food intake to the detriment  of an individual's physical and mental health. The most common specific form-s of eating disorders are bulimia nervosa and anorexia nervosa. 进食障碍是以进食行为异常为显著特征的一组综合征。这组疾病主要包括神经性厌食症（Anorexia Nervosa，AN）和神经性贪食症（Bulimia Nervosa，BN），属于精神类障碍。