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

    Apr 10, 2024 · ALS is often called Lou Gehrig's disease after the baseball player who was diagnosed with it. The exact cause of the disease is still not known. A small number of cases are inherited. ALS …

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

    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 - Wikipedia

    ALS is a motor neuron disease, which is a group of neurological disorders that selectively affect motor neurons, the cells that control voluntary muscles of the body. [3]

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

    Amyotrophic Lateral Sclerosis (ALS) What is ALS? Amyotrophic lateral sclerosis (ALS) is a fatal type of motor neuron disease. It causes progressive degeneration of nerve cells in the spinal cord and brain. …

  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 that …

  6. About Amyotrophic Lateral Sclerosis (ALS) | National ALS Registry | CDC

    Nov 12, 2024 · ALS also known as Lou Gehrig's disease, is a motor neuron disease. ALS is rare, though slightly more common in men than women. The disease affects the nerve cells in both the upper and …

  7. What Is ALS - The ALS Association

    ALS, or amyotrophic lateral sclerosis, is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord. A-myo-trophic comes from the Greek language.

  8. Amyotrophic Lateral Sclerosis (ALS): Symptoms & Treatment - Health

    Jul 20, 2025 · With ALS, the cells in your brain and spinal cord die. These cells are responsible for initiating movement in certain muscles throughout your body. Over time, your muscles, brain, and …

  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 and die.

  10. Amyotrophic Lateral Sclerosis | Baylor Medicine

    Amyotrophic lateral sclerosis, often referred to as "Lou Gehrig's disease," is a progressive neurodegenerative disease that attacks nerve cells in the brain and the spinal cord. Motor neurons …