What causes autism?

• “Autism is a developmental disability caused by differences in the brain. Some people with ASD have a known difference, such as a genetic condition. Other causes are not yet known. Scientists believe there are multiple causes of ASD that act together to change the most common ways people develop.” source

How many people have autism?

• “About one in forty-four children have been diagnosed with autism spectrum disorder.  Boys are four times more likely to have autism than girls.”  source

What does “autism spectrum” mean?

• “Autism consists of a spectrum of characteristics.  Some of these include: social skills, communication skills, repetitive behavior, emotional regulation, sensory processing, flexibility, and special interests.  Each person with autism will have different strengths and challenges among these characteristics.  Therefore people with autism can vary greatly.” source