View Full Version : what is PLS?

05-19-2011, 11:26 AM
Hello dear friends i want to understanding about Pls so please explain..
what is PLS?

09-15-2011, 07:30 AM
PLS (Primary Lateral Sclerosis) is caused primarily by degeneration of the upper motor neurons in the brain and spinal cord, which results in increasing spasticity and weakness of voluntary muscles. It is often referred to as a benign variant of Amyotrophic Lateral Sclerosis.