Understanding Genetic Testing for Neurodivergent Individuals: Our Journey and Insights
- Marissa Anderson
- May 4
- 4 min read
Genetic testing can feel like a complex and sometimes overwhelming topic, especially when it comes to neurodivergence. But understanding what genetic testing involves, why it might be helpful, and how the process works can make a big difference. In this post, I want to share our experience with genetic testing, explain why a neurodivergent person might consider it, and highlight the benefits and practical steps involved.

What Is Genetic Testing?
Genetic testing examines a person’s DNA to identify changes or mutations that might affect health, development, or behavior. For neurodivergent individuals, this testing can provide insights into underlying genetic factors that contribute to conditions such as autism, ADHD, or other neurological differences.
The test usually involves collecting a small sample of cells, often through a cheek swab or saliva sample. These samples are then analyzed in a lab to look for specific genetic markers or variations.
Why Would a Neurodivergent Person Want Genetic Testing?
There are several reasons why genetic testing might be valuable for someone who is neurodivergent:
Understanding the root causes
Genetic testing can help clarify if there is a genetic basis for certain traits or challenges. This can provide a clearer picture of the individual’s neurodivergence.
Identifying related health concerns
Some genetic variations may increase the risk of other medical issues. Testing can reveal these risks early, allowing for proactive monitoring or intervention.
Informing personalized care
Knowing the genetic background can guide healthcare providers in tailoring treatments, therapies, or support strategies that fit the individual’s unique needs.
Family planning and support
Genetic information can be useful for family members who want to understand potential hereditary factors or prepare for future health considerations.
How Does Genetic Testing Work?
The process is straightforward and non-invasive:
Referral
A healthcare professional, often a psychologist, neurologist, or genetic counselor, refers the individual for testing. This referral is important because insurance companies usually require it to cover the cost.
Sample Collection
The most common method is a cheek swab, where a small brush collects cells from inside the mouth. Sometimes saliva samples are used instead.
Laboratory Analysis
The sample is sent to a lab where technicians analyze the DNA for specific genetic markers related to neurodivergence or other health concerns.
Results and Follow-Up
Results typically take a few weeks. A healthcare provider reviews the findings with the individual or family, explaining what the results mean and any next steps.
Our Experience with Genetic Testing
We were referred for genetic testing by our psychologist after discussing some concerns related to neurodivergence. The referral made the process smoother and ensured our insurance would cover the test.
We had an appointment with a geneticist, and his assistant explained the different levels of testing, what would be covered by insurance, and what they would recommend. We ended up going with the test covered by insurance. They allowed me to collect his sample- a simple swabbing of his cheeks. Then they collected the swabs and sent them off for testing in the lab. We would get results in a few weeks.
When the results came in, we were relieved to learn that there were no additional genetic concerns to watch for at this time. This gave us peace of mind and helped us focus on the support and strategies that work best for us.
The team recommended a follow-up appointment in two years to check for any updates or new information, which feels like a practical way to stay informed without unnecessary worry.
Benefits of Genetic Testing for Neurodivergent Individuals
Peace of mind
Knowing there are no hidden genetic risks can reduce anxiety and uncertainty.
Better healthcare planning
Early detection of potential issues allows for timely interventions.
Personalized support
Genetic insights can help tailor therapies and educational plans.
Empowerment through knowledge
Understanding genetic factors can help individuals and families make informed decisions.
Who Can Refer You for Genetic Testing?
Typically, a psychologist, neurologist, or genetic counselor can provide a referral. Sometimes, primary care doctors or pediatricians may also initiate the process if they see a need.
The referral is important because insurance companies often require it to approve coverage for the test. Without a referral, the cost might be out-of-pocket and expensive.
What to Expect After Testing
Once you have your results, the healthcare provider will explain what they mean. Some results may be straightforward, while others might require further discussion or additional testing.
It’s common to have follow-up appointments to monitor any changes or new findings over time. This ongoing approach helps ensure that care stays relevant and responsive.
Genetic testing is a useful tool for many neurodivergent individuals and families. It offers clarity, supports personalized care, and can provide peace of mind. Our experience showed us that the process is manageable and the insights gained are valuable.
If you are considering genetic testing, talk to your healthcare provider about whether it’s right for you. A referral will help with insurance coverage and guide you through the process smoothly.
Understanding your genetic makeup is one step toward better health and well-being. Take that step when you feel ready—it could make a meaningful difference.



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