What percentage of kids with Down syndrome have autism?

Symptoms occur on a spectrum ranging from mild to severe, and are characterized by challenges in social interaction, verbal and nonverbal communication, and repetitive behaviors. Current research suggests between 8 and 18 percent of individuals with Down syndrome may also have autism.

How common is autism in Down syndrome?

In fact, it is estimated that autism in individuals with Down syndrome is 10-25 times more common than in the typical population. At the Down Syndrome Resource Foundation, our prevalence rate is in line with these studies, with approximately 12% of our students having a dual diagnosis.

Can you have Down syndrome without autism?

Children with Down syndrome may also show behaviors associated with ASD even though they do not have ASD. For example, another UK study reported that compulsive behaviors, insistence on sameness and restricted preferences were as common in children with Down syndrome without ASD as in those with ASD.

Is Down syndrome a form of autism?

No, Down syndrome and autism are entirely different. And just like anyone else the chances of developing autism are the same. It is possible for a person to have Down syndrome and be Autistic. There are resources available for people who have this dual-diagnosis available at Down Syndrome-Autism Connection.

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What’s worse Down syndrome or autism?

Children with DS-ASD scored significantly higher than their peers with Down syndrome alone on all five subscales of the ABC: sensory function, social relating, body and object use, language use and social skills. Children with DS-ASD show less impairment in social relatedness than those with ASD only.

Can you have Down syndrome and look normal?

Some of the children with Mosaic Down syndrome that we know do not actually look as if they have Down syndrome – the usual physical features are not obvious. This raises some important and difficult social issues and identity issues for both parents and children, which parents have discussed with us.

What age does Down syndrome occur?

It is determined by many factors, but research suggests that there is a higher chance if the mother is older than 35 years of age. Before the age of 30, Down syndrome occurs in fewer than 1 in 1,000 pregnancies. After the age of 40, this figure rises to about 12 in 1,000.

What are the behavioral symptoms of Down syndrome?

Common learning and behavioral symptoms of Down syndrome include:

  • Delays in speech and language development.
  • Attention problems.
  • Sleep difficulties.
  • Stubbornness and tantrums.
  • Delays in cognition.
  • Delayed toilet training.
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