In addition to the above reasons, the muscles neuropathy tenosynovitis and tendinitis, as well as possible when the vitality of a sudden muscle weakening and muscle fatigue occurs when a sudden rise.

• 除上述原因以外，肌肉神经病以及腱鞘炎和肌腱炎可能在当肌肉活力突然弱化和肌肉疲劳突然升高时发生。