Autism What Causes Autism? Share Pin Email Autism Causes Basics Symptoms Diagnosis Treatment Asperger's Syndrome Adult Autism Children and Autism Applied Behavioral Analysis School and Summer Options Hints and Tips Teens and Autism Support for Parents Positive Living Autism and Family Life Glossary View All Updated April 20, 2016 Continue Reading The cause of autism cannot be detailed exactly. There are large number of causes such as genetics or environment. Understand more about the causes of autism in this video. Up Next Up Next Video Are We Close to Understanding the Causes of Autism? Up Next Video What You Need to Know About Autism Up Next Video Understanding Autism Up Next Video Can Autism Run in Families?