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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. ALS - Wikipedia

    Amyotrophic lateral sclerosis (ALS), also known as motor neuron disease (MND) or—in the United States and Canada — Lou Gehrig's disease (LGD), is a rare, terminal neurodegenerative …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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.

  9. 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 …

  10. Amyotrophic Lateral Sclerosis (ALS) - WebMD

    Sep 9, 2024 · Amyotrophic lateral sclerosis damages nerve cells that help your brain tell your muscles to move. As ALS progresses, it becomes harder to walk and do everyday tasks.