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  1. The mystery of why some people develop ALS - BBC

    Apr 11, 2025 · Scientists are racing to find out what causes this progressive disease. And they're starting to make some headway. After five and a half years of living with amyotrophic-lateral …

  2. What causes amyotrophic lateral sclerosis (ALS)?

    Apr 19, 2024 · ALS is typically more common in older adults and males, as well as white people and non-Hispanic individuals. This article discusses what causes ALS and examines risk factors.

  3. ALS Risk Factors | The ALS Association

    After being diagnosed with ALS, many people wonder: “Why did this happen to me?” There is no simple answer to this question because the exact cause of ALS is largely unknown. However, …

  4. Causes & Incidence of ALS

    Estimates suggest that ALS is responsible for as many as 5 of every 100,000 deaths in people aged 20 or older. ALS is most common among persons over age 60. ALS occurs throughout …

  5. 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 …

  6. Causes/Inheritance - Amyotrophic Lateral Sclerosis (ALS)

    Approximately 5–10% of amyotrophic lateral sclerosis (ALS) cases are familial, meaning the condition occurs in families with a known history of ALS. The remaining 90–95% are sporadic, …

  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. Amyotrophic Lateral Sclerosis (ALS) Causes | ALS News Today

    Feb 2, 2023 · The exact cause of amyotrophic lateral sclerosis (ALS) is largely unknown, but a number of factors including genetics, environmental exposures, and lifestyle habits have been …

  9. Amyotrophic Lateral Sclerosis (ALS): What Is It, Causes, …

    Jul 30, 2025 · What causes amyotrophic lateral sclerosis? Amyotrophic lateral sclerosis may be sporadic (i.e., idiopathic), or it may be inherited genetically, also referred to as familial ALS. …

  10. ALS: Comprehensive Overview and Essential Facts

    Amyotrophic Lateral Sclerosis (ALS) is a progressive neurodegenerative disorder affecting motor neurons, leading to muscle weakness and paralysis. This overview explores the definition, …