Primary lateral sclerosis (PLS)

What is a Motor Neuron Disease (MND)? Motor Neuron Disease (MND), also called Amyotrophic Lateral Sclerosis (ALS) is a progressive neurodegenerative disorder affecting the nerve cells in the brain and spinal cord that control voluntary muscle movement. It is characterized by the gradual degeneration and eventual death of motor neurons, leading to muscle weakness, atrophy,…