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Most common symptoms usually appear during a person's early childhood

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Most common symptoms usually appear during a person's early childhood

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Angelman Syndrome is a rare genetic disorder, which occurs 1 in 12,000 to 20,000 people, that affects the nervous system

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Angelman Syndrome is a rare genetic disorder, which occurs 1 in 12,000 to 20,000 people, that affects the nervous system

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There is no cure for AS, but there are treatments that help control the symptoms.

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There is no cure for AS, but there are treatments that help control the symptoms.

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Most children with AS have seizures and a small head size.

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Most children with AS have seizures and a small head size.

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Children with AS normally have a happy/excited behavior and they smile frequently.

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Children with AS normally have a happy/excited behavior and they smile frequently.

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They need less sleep than usual

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There is no known way to prevent the disease.

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There is no known way to prevent the disease.

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“Angelman Syndrome - Genetics Home Reference.” U.S. National Library of Medicine, National Institutes of Health, ghr.nlm.nih.gov/condition/angelman-syndrome.

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“Angelman Syndrome - Genetics Home Reference.” U.S. National Library of Medicine, National Institutes of Health, ghr.nlm.nih.gov/condition/angelman-syndrome.

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Angelman Syndrome is associated with chromosome 15

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Angelman Syndrome is associated with chromosome 15

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Most cases of Angelman Syndrome aren't inherited, they are caused because of:

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Most cases of Angelman Syndrome aren't inherited, they are caused because of:

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When a piece of the maternal chromosome 15 is missing.

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When there is an abnormality of the UBE3A gene

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hen there is two copies of a chromosome, in this case chromosome 15, coming from the same parent, instead of 1 chromosome coming from each parent.

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Angelman Syndrome is diagnosed in people all across the world and affects people of all races. There is no one population that it is most common in. 

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Angelman Syndrome is diagnosed in people all across the world and affects people of all races. There is no one population that it is most common in. 