Amyotrophic Lateral Sclerosis (ALS) or Lou Gehrig's Disease)
A rapidly progressive neurological disease that attacks the nerve cells (neurons) responsible for controlling voluntary muscles. In ALS, both the upper motor neurons and the lower motor neurons degenerate or die, ceasing to send messages to muscles. Unable to function, the muscles gradually weaken, waste away, and twitch. Eventually the ability of the brain to start and control voluntary movement is lost.
For more information on this and other related conditions, or to contact us directly, please visit the Movement Disorders Center.