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  1. 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 balance, …

  2. 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 severe intellectual …

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

    What is Angelman syndrome? Angelman syndrome causes distinct facial characteristics in addition to other symptoms. Angelman syndrome is a rare genetic condition that affects your child’s …

  4. Angelman Syndrome | National Institute of Neurological ...

    Jul 19, 2024 · Angelman syndrome is a genetic disorder that primarily affects the nervous system. The disorder is named after Dr. Harry Angelman who first reported the syndrome in 1965.

  5. About Angelman syndrome - Angelman Syndrome Foundation

    Angelman syndrome (AS) is a rare neuro-genetic disorder that occurs in one in 15,000 live births or 500,000 people worldwide. It is caused by a loss of function of the UBE3A gene in the 15th …

  6. What Is Angelman Syndrome? - WebMD

    Angelman syndrome is a rare condition that causes problems with growth and development. It’s caused by a genetic mutation (a change in your genes) that affects the nervous system. It’s named...

  7. Angelman Syndrome - Florida Department of Health

    Angelman syndrome is a genetic condition that affects the nervous system. It usually isn’t detected until developmental delays become noticeable, such as speech and balance, mental disability, and seizures.

  8. Angelman syndrome | Description, Cause, Symptoms, & Treatment ...

    Dec 11, 2025 · Angelman syndrome is recognized as a congenital disorder, though affected infants may only exhibit difficulties with feeding in the first few months of life. More serious signs emerge at about …

  9. What Is Angelman Syndrome? - FAST

    Learn about Angelman syndrome, its causes, and its impact with FAST. Explore what Angelman syndrome disease is and how it affects individuals.

  10. 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, when an infant …