This distinguishes muscular dystrophy from other problems that cause muscle weakness as a result of nerve damage, like neuropathies.

这让营养不良区别于其它因经损伤造力的因素，如经损伤疾病。

Mrs. Sykes is indicating peripheral neuropathy.

赛克斯夫人表示患有经病变。

In the peripheral nervous system, they can cause peripheral neuropathy and paresthesia which is numbness and prickling sensations, particularly in the legs and feet.

在外经系统，它可以导致外经病变与感觉异常，比如麻木、刺痛的感觉，特别是在腿和脚部。