<prompt> Which of the following is not true about bulimia nervosa?Invariable weight loss with endocrine disorderOccurrence of both binge eating and inappropriate compensatory behaviorsRecurrent episodes of binge eatingRecurrent self - induced vomiting  <response>: Bulimia nervosa: Characterized by episodes of binge eating followed by inappropriate ways of stopping weight gain - Purging self-induced vomiting Weight is normal but there is fear of gaining weight Hypokalemia and Hypochloremia alkalosis Endocrine disorders are seen in anorexia nervosa and not bulimia nervosa. 