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  1. ALS - Wikipedia

    Amyotrophic lateral sclerosis (ALS), also known as motor neuron disease (MND) or Lou Gehrig's disease, is a rare, terminal neurodegenerative disease defined by the progressive loss of both …

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

    Apr 10, 2024 · The exact cause of the disease is still not known. A small number of cases are inherited. ALS often begins with muscle twitching and weakness in an arm or leg, trouble …

  3. 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.

  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. Amyotrophic Lateral Sclerosis | ALS | Lou Gehrig's disease ...

    Aug 23, 2024 · Amyotrophic lateral sclerosis (ALS) is a nervous system disease that attacks nerve cells called neurons in your brain and spinal cord. These neurons transmit messages …

  7. 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.

  8. 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 …

  9. Amyotrophic Lateral Sclerosis (ALS) - WebMD

    Sep 9, 2024 · What Is ALS? ALS is a disease that causes motor neurons, the nerve cells that send messages from your brain to your spinal cord and then to your muscles, to break down …

  10. Amyotrophic Lateral Sclerosis (ALS): What It Is & Symptoms

    May 6, 2025 · What is ALS? Amyotrophic lateral sclerosis, or ALS, is a neurodegenerative disease that targets the nerve cells (neurons) in your brain and spinal cord. It affects your …