Angelman Syndrome
A genetic condition affecting development and communication; AAC often helps.
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Overview
Angelman Syndrome is rare genetic condition affecting nervous system causing severe developmental delay and speech impairment. Caused by problems with UBE3A gene on chromosome 15. Most cases from deletion or mutation. About 1 in 15000 births affected. People have happy excitable demeanour with frequent laughter smiling earning outdated offensive name happy puppet syndrome. But happy appearance does not mean absence of frustration pain genuine emotions. Communication severely affected. Most people do not develop speech. Almost all have epilepsy often difficult to control. Sleep disturbances common. Movement difficulties ataxia affect balance coordination. Despite challenges people with Angelman are sociable enjoy music water play form deep bonds with loved ones. Augmentative alternative communication AAC devices signing picture systems enable communication. Physiotherapy helps with movement. Anti-epileptic medication manages seizures. Life expectancy usually normal with proper medical care support.
Key Characteristics
- Severe developmental delay from birth
- Little or no speech development
- Happy demeanour frequent smiling laughter
- Epilepsy 85-90 percent have seizures
- Movement balance problems ataxia
- Sleep disturbances
- Hand-flapping and excitability
- Love of water play and music
What Helps
- AAC devices signing picture systems
- Physiotherapy for movement
- Anti-epileptic medication management
- Sleep hygiene strategies
- Safe environments for mobility challenges
- Sensory activities music water play
- Do not assume understanding based on speech absence
- Regular neurology follow-ups
- Orthopaedic monitoring
- Family support and respite
Note: Informational only. Consult professionals for individualised support.