This article reflects that community language preference.

In other words, yes,autismruns in families.

Researchers have uncovered some recessive traits and mutations that contribute to whether or not someone will be autistic.

Siblings at table doing crafts

Jessie Casson / Getty Images

However, experts are not quite clear yet on which specific gene or gene combos play a role.

It’s important to remember that genetics are complex and that these factors also interact with environmental variables.

If have a family member who has been diagnosed with autism, you might want to consider being evaluated.

If a trait is passed down genetically through families, the trait isgenetic.

Genetics are complicated, and environmental factors influence how our genes manifest.

When an individuals gene presentation changes as a result of their environment, this is known asepigenetics.

How Heritable Is Autism?

Research indicates that approximately 80% of autism cases are connected directly to inherited genetic mutations.

Other cases are mostly likely linked to non-inherited mutations.

Everyone does that!"

It might help to consider that others in your family are alsoautistic.

Should My Other Children Be Evaluated?

If an extended family member is diagnosed with autism, others in your family may also be autistic.

It is not certain that your child will also be autistic.

IEPs can include the following:

Autistic children who struggle with emotion regulation can benefit from understanding theirneurotype.

Parents can connect with the autistic community to better understand their child and support them appropriately.

Should I Be Evaluated?

Many autistic people are not diagnosed in childhood and realize that they are autistic as adults.

Additionally, some aremisdiagnosedwith disorders that have similar symptoms to autism, such as certain anxiety disorders.

This can create challenges likesensory overloador miscommunication when held to neurotypical standards.

This knowledge can help autistic people request and receive appropriate support.

Takeaways

Research suggests that autism is hereditary and that it runs in families.

Diagnosis can help you better understand your neurotype and ensure that you have the right support and accommodations.

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2019;178(4):850-866.e26.

doi:10.1016/j.cell.2019.07.015

Zaboski BA, Storch EA.Comorbid autism spectrum disorder and anxiety disorders: A brief review.Future Neurol.

2018;13(1):31-37. doi:10.2217/fnl-2017-0030

Diagnostic and Statistical Manual of Mental Disorders: DSM-5.

5th ed., Text Revision, American Psychiatric Association, 2022.