Diabetes insipidus | Diabetes mellitus |
It is caused due to hyposecretion of vasopressin or ADH. | It is caused due to hyposecretion of insulin. |
It leads to a reduced renal reabsorption of water and a consequent elimination of a large volume of very dilute (hypotonic) urine. | It is a disorder of carbohydrate
metabolism which leads to secretion of sugar in urine. |