
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 finding a cure.
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, …
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 …
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 …
Angelman Syndrome - National Institute of Neurological Disorders and Stroke
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.
Angelman syndrome | Description, Cause, Symptoms, & Treatment
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 characteristic symptoms in …
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 …
Angelman Syndrome Clinic - Texas Children's
Children who have Angelman syndrome typically have happy, excitable personalities, with frequent smiling and laughing. However, they experience development delays, learning disabilities, severe …
Angelman syndrome: MedlinePlus Genetics
Angelman syndrome is a complex genetic disorder that primarily affects the nervous system. Characteristic features of this condition include delayed development, intellectual disability, severe …
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 …