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  1. Amyotrophic lateral sclerosis (ALS) - Symptoms and causes

    Apr 10, 2024 · Amyotrophic lateral sclerosis (a-my-o-TROE-fik LAT-ur-ul skluh-ROE-sis), known as ALS, is a nervous system disease that affects nerve cells in the brain and spinal cord.

  2. What is ALS? - Amyotrophic Lateral Sclerosis | The ALS

    ALS, or amyotrophic lateral sclerosis, is a progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord. There is no cure for ALS yet.

  3. ALS (Lou Gehrig's Disease): Causes, Symptoms & Treatment

    Jun 19, 2025 · Amyotrophic lateral sclerosis (ALS) is a degenerative disease that affects motor neurons. It causes loss of control of voluntary muscles. Read on to learn more.

  4. Amyotrophic Lateral Sclerosis (ALS) - Johns Hopkins Medicine

    Amyotrophic lateral sclerosis is a fatal neurological disorder characterized by progressive degeneration of nerve cells in the spinal cord and brain. It is often referred to as Lou Gehrig's …

  5. Amyotrophic Lateral Sclerosis (ALS) | National Institute of ...

    Mar 26, 2025 · Amyotrophic lateral sclerosis (ALS), formerly known as Lou Gehrig’s Disease, is a neurological disease that affects motor neurons—those nerve cells in the brain and spinal cord …

  6. What is ALS? - ALS United Connecticut

    What is ALS? Amyotrophic lateral sclerosis (ALS), often referred to as "Lou Gehrig's Disease," is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal …

  7. What Is ALS? — ALS Hope Foundation

    Amyotrophic Lateral Sclerosis (ALS), often referred to as Lou Gehrig’s Disease, is the most common degenerative disease of the adult motor system.

  8. About Amyotrophic Lateral Sclerosis (ALS) | National ALS

    Nov 12, 2024 · About Amyotrophic Lateral Sclerosis (ALS) Highlights ALS also known as Lou Gehrig's disease, is a motor neuron disease. ALS is rare, though slightly more common in …

  9. How is ALS Diagnosed and Treated? - HSS

    What is ALS? Amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease or motor neuron disease, is a progressive, degenerative disease that destroys the nerve cells that …

  10. What is ALS? - Les Turner ALS Foundation

    Amyotrophic lateral sclerosis (ALS) is a disease that weakens the muscles we use to move, swallow and breathe. It can, in some cases, also cause changes in behavior and thinking. The …