Eating disorder induce vomiting, such as those with anorexia nervosa, binge eating-purging type or those with purging-type bulimia nervosa are at risk for acid reflux. Polycystic ovary syndrome (PCOS) is the most common endocrine disorder to affect women. Though often associated with obesity it can occur in normal weight individuals. PCOS has been associated with binge eating and bulimic behavior. Other possible manifestations are dry lips, burning tongue, parotid gland swelling, and temporomandibular disorders. Pro-ana refers to the promotion of behaviors related to the eating disorder anorexia nervosa. Several websites promote eating disorders, and can provide a means for individuals to communicate
Disordered eating study participants also reporting poor emotional awareness, expression, and regulation in relation to internalized/externalized eating disordered habits. Parental anxiety/depression could not be directly linked to disordered eating, but could be linked to the development of poor coping skills that can lead to disordered eating behaviors. Another study specifically investigated whether a parental's eating disorder could predict disordered eating in their children. It was found that rates of eating disorder appearances in children with either parent or the mother having a history of an eating disorder were much higher than those with parents without an eating disorder. Reported disordered eating peaked