<unk>  is a serious disorder that occurs when the body's defense (immune) system mistakenly attacks part of the nervous system. This leads to nerve inflammation that causes muscle weakness.
Guillain-Barré syndrome
Lambert-Eaton myasthenic syndrome
Acute flaccid myelitis
Deal-Barratt-Dillon syndrome
DeQuervain's syndrome
Post-polio syndrome
Amyotrophic lateral sclerosis
Acute disseminated encephalomyelitis