Hyponatremia often results from eleated leels of the hormone arginine asopressin (AP), which regulates water and salt balance in the body.

• 低钠血症通常是由调节机体水和电解质平衡的精氨酸加压素水平升高引起的。它是临床上最常见也是最难治疗的电解质紊乱之一。