Autism, but why?

As any parent to an autistic child will tell you, getting a diagnosis is a long and exhausting journey. But how do you know if your child is autistic? Is it down to genetics?

Autism is a complex developmental disorder, and diagnosing it properly usually involves a combination of different tests. In the latest issue of JAMA, scientists provide the most up-to-date assessment yet of which tests work best for detecting genetic mutations associated with certain kinds of autism. Categorising the various forms of autism will be important to guide parents to the proper care, the researchers say.

Traditionally, autism is diagnosed with behavioral tests that assess whether kids are meeting developmental milestones, such as talking, interacting with their parents and siblings, and learning to give and take in social situations. In recent years, researchers have been working on other ways to detect and potentially diagnose autism. Scientists have identified more than 100 genes connected with a higher risk of developing autism.

Read more here.

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