Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by deficits in social communication and interaction, as well as restricted and repetitive behaviors. According to the DSM-5, ASD includes prior diagnoses of Asperger's syndrome and autistic disorder. ASD is often diagnosed before age 6 and causes impairment in social, occupational, and academic functioning. While there is no known cure, early diagnosis and a variety of treatments including behavioral therapy and specialized education services can help children with ASD develop skills.