Autism Symptoms What Severe Autism Can Look Like Share Pin Email More in Autism Symptoms Basics Diagnosis Treatment Causes 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 06, 2016 Sever autism can be a severe hinderance to the child. The child could exhibit certain symptoms such as anti-social behavior or lack of communication. Learn more about severe autism can look like in this video. Up Next Up Next Video What Happens When a Child With Autism Grows Up? Up Next Video Understanding Autism Up Next Video How Autism Affects Communication Up Next Video What is the Autism Spectrum?