皮疹的出现有时是肌无力的先兆。

The weak muscles can also start with the rash.

某些抗生素、如粘菌素、链霉素、卡那霉素等均有加重肌无力之作用，应当注意。

Certain antibiotics such as colistin, streptomycin, kanamycin and so have the effect of increasing weakness, it should be noted.

结果临床特点：眼睑下垂、咽下困难、构音障碍，可累及四肢骨骼肌出现肌无力、肌萎缩；

Results The clinical features included ptosis, dysphagia, dysarthria and the limb weakness or amyotrophy.