For people who have really severe acute hyponatremia symptoms, hypertonic IV fluids are usually administered.

对于伴有严重症的患者，通常需要静脉输注高渗液体进行治疗。

Physical therapy can be used to build strength and improve walking ability, along with stretching to reduce contracture, which is a permanent shortening of muscle tissue from being hypertonic or contracted for so long.

理疗法可用来增强体力，提高行走能力，同时拉伸可挛缩；防肌肉组织由于长期肌张力高或挛缩永久缩小。