along with urine osmolality and electrolytes, are useful in distinguishing CSW from SIADH. Serum hematocrit, uric acid, and urine uric acid may also be helpful. In this scenario, C.L.'s hematocrit ...

However, there was no associated lowering of urine osmolality. Hyponatremia indicates dilution of sodium in extracellular water, and is almost always evidence of reduction of the concentration of ...

Signs and symptoms associated with hyponatremia are secondary to cellular hypo-osmolality. Fever, headache, nausea and vomiting, muscle cramps weakness, and confusion occur when serum sodium ...