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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 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

    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 …

  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 …

  5. Amyotrophic lateral sclerosis (ALS) overview - Medical News Today

    May 30, 2025 · Amyotrophic lateral sclerosis (ALS) is a progressive disease that causes severe weakness due to progressive degeneration of a specific set of motor nerves in the spinal cord.

  6. Amyotrophic Lateral Sclerosis (ALS) - WebMD

    Sep 9, 2024 · 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. These …

  7. What is ALS? Answers from the ALS Therapy Development In... | ALS

    Amyotrophic lateral sclerosis, or ALS, is a progressive neurodegenerative disease. Learn about ALS disease, symptoms, and prognosis here.

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

    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 …

  9. 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 …

  10. 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.