Depending on where you live in the world, children and adolescents with developmental disabilities make up anywhere from just under eight percent to more than 30 percent of the population. Autism affects approximately three percent of that population, making it the fastest growing disability group.
Autism is frequently paired with other neurodevelopmental and psychiatric disorders, such as:
- obsessive-compulsive disorder (OCD)
- attention-deficit/hyperactivity disorder (ADHD)
- disruptive mood dysregulation disorder (DMDD)
- intermittent explosive disorder (IED)
- dissociative identity disorder (ID)
(Other medical conditions, such as seizures and gastrointestinal ailments, also present in autistic people at a higher rate.)