A diagnosis by symptoms and signs, and laboratory tests to confirm the diagnosis, laboratory tests are conducted after the patient as much as he could from the water, and to be the secretion of antidiuretic hormone in maximum rates, as well as the concentration of the urine, you should also exclude diabetes mellitus diabetes.You should measure the salts and minerals, electrolytes, serum and blood sugar glucose, and specific gravity of urine, urine and sodium, and alrshhai pressure of urine urine osmolality, and pressure alrshhai of liquid blood serum osmolality, and level of antidiuretic hormone, stress analysis results diagnosis, when the specific gravity of urine 1 005, or less, and the pressure alrshhai of urine under pressure alrshhai of plasma.
click the next page