Nikolas
Created page with "Motor neuron diseases are diseases which selectively affect motor neurons in the spinal cord and motor cortex. They’re progressive diseases which lead to severe disability and death. The most important types are: * Amyotrophic lateral sclerosis (ALS) * Hereditary spastic paraplegia * Spinal muscular atrophy (SMA) ALS occurs sporadically, while spinal muscular atrophy and hereditary spastic paraplegia are genetic disorders. == Clinical features == In ALS both upper..."