I didn't bother to tread this because your hook line reveals your lack of knowledge.

Neither ADHD nor autism are mental illnesses, They are disabilities.

https://www.arrowpassage.com/mental-illness-vs-autism/

https://www.mentalhealth.org.uk/explore-mental-health/a-z-topics/autism-and-mental-health

https://www.autism360.com/is-autism-a-psychological-disorder/