Amyotrophic lateral sclerosis (ALS) affects the nerve cells in the brain and spinal cord that control muscle movement. Different types of ALS cause symptoms to begin in a certain part of the body and ...

Amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, is a progressive neurodegenerative disease. It affects your nerves and muscle tissue and worsens over time, eventually becoming fatal.

When symptoms of amyotrophic lateral sclerosis (ALS), such as weakness and a loss of muscle mass, start in the limbs, doctors refer to the condition as limb onset ALS. ALS is a progressive condition ...

Amyotrophic lateral sclerosis (ALS) is an incurable neurological disorder affecting motor neurons (MNs), which are nerve cells in the brain and spinal cord that control voluntary muscle movement and ...