<prompt> Weight gain is seen in all, EXCEPT:PhaeochromocytomaInsulinomaMyxoedemaCushings disease  <response>: Ans. is a Pheochromocytoma Pheochromocytoma does not cause weight gain , it causes weight lossEndocrine and metabolic causes of weight lossHyperthyroidismDiabetes MellitusPheochromocytomaAdrenal Insufficiency 