What is autism spectrum disorder (ASD), previously called autism and pervasive developmental disorders?

What is autism spectrum disorder (ASD), previously called autism and pervasive developmental disorders?

Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by the following:

• Difficulties in social communication differences, including verbal and nonverbal communication.
• Deficits in social interactions.
• Restricted, repetitive patterns of behavior, interests or activities and sensory problems

Many of those with ASD can have delayed or absence of language development, intellectual disabilities, poor motor coordination and attention weaknesses.