All are true about Diabetes insipidus except?
Low urine osmolality
Dilutional Hyponatremia
Water deprivation test is used for diagnosis
Polyuria
Answer- B. Dilutional HyponatremiaIn diabetes insipidus, the serum osmolality is increased with inappropriately low urine osmolality.There is polyuria, as ADH deficienry causes excessive water loss in urine.