Autism Spectrum Disorder
What is Autism Spectrum Disorder?
Autism Spectrum Disorder (ASD) is a complex neurodevelopmental disorder. It is considered to be a spectrum disorder, meaning the symptoms can be expressed in varying degrees of severity. It affects every individual in a different way. The cause of ASD remains unknown. The current theory is that ASD is caused by a combination of “risk genes” and environmental factors in the early brain development period.
“If you have met one person with autism, you have met one person with autism” – Dr. Stephen Shore
People experiencing ASD may exhibit these characteristics:
- Difficulty with verbal and non-verbal communications
- Some people with ASD are highly verbal, and others are non-verbal
- Social communications can be difficult. There may be trouble understanding social cues and how to respond appropriately
- Understanding body language and what it means can be a challenge
- Typically will have a lack of eye contact when communicating
- May have difficulty with facial expression
- Display a range of rigid or stereotyped, repetitive behaviours.
- Hand flapping
- Finger flipping
- Rocking
- Spinning
- Unusual body posture
- Unusual body movements
- Dependent on routines. Difficulty adapting to changes and waiting.
- Sensory behaviours
- Intense focus on moving or spinning objects
- Misunderstanding of real dangers
- Hypersensitivity or hyposensitivity. Over or under reaction to sights, sounds, smells, taste, pain, or touch
- Avoiding sensory stimuli by covering ears, eyes, or avoiding crowded areas