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  1. Angelman syndrome - Wikipedia

    Angelman syndrome (AS) is a rare genetic disorder that affects approximately 1 in 15,000 individuals. [9] AS impairs the function of the nervous system, producing symptoms such as …

  2. Angelman syndrome - Symptoms and causes - Mayo Clinic

    Mar 8, 2024 · Angelman syndrome is a condition caused by a change in a gene, called a genetic change. Angelman syndrome causes delayed development, problems with speech and …

  3. Angelman Syndrome Foundation - Home

    Angelman syndrome (AS) is a rare neuro‑developmental disorder that affects one in 15,000 people. Our mission is to advance the awareness and treatment of AS with the ultimate goal of …

  4. Angelman Syndrome: What It Is, Symptoms & Treatment

    Angelman syndrome is a rare condition that affects your child’s development, speech and movement. Treatment options are available.

  5. Angelman Syndrome - GeneReviews® - NCBI Bookshelf

    Sep 15, 1998 · Angelman syndrome (AS) is characterized by severe developmental delay or intellectual disability, severe speech impairment, gait ataxia and/or tremulousness of the limbs, …

  6. Angelman Syndrome - American Brain Foundation

    Angelman syndrome (AS) is a rare neurogenetic disorder affecting at least 1 in every 15,000 people, or 500,000 worldwide. AS is often first detected between 6 and 12 months of age, …

  7. Angelman syndrome | Description, Cause, Symptoms,

    Nov 1, 2025 · Angelman syndrome, rare genetic disorder that affects the nervous system. The syndrome is named for English physician Harry Angelman, who first described its …

  8. What Is Angelman Syndrome? - FAST

    Angelman syndrome (AS) is a rare neurogenetic disorder that affects about one in 15,000 people, or approximately 500,000 individuals worldwide. Some say it could be as frequent as one in …

  9. Angelman Syndrome - University of Rochester Medical Center

    Angelman syndrome is a genetic condition that causes developmental delay, neurological problems, and problems with the way the body and brain develop. Angelman syndrome occurs …

  10. Angelman Syndrome - Boston Children's Hospital

    Angelman syndrome is a complex genetic disorder that causes developmental and neurological problems, such as severe speech impairment and trouble walking and balancing (ataxia). …