What is autism?

Disconnected: Autism is a disorder characterized by qualitative impairments in communication and social interaction, with restricted, repetitive, and stereotyped patterns of behaviors and interests. Abnormal development is present before the age of 3 years. [1] [2] there is a history of language delay (single-word or phrase speech delay) and 25% of children lose previously acquired language skills (regression).

DSM 4 : It is defined by dsm 4 currently, available online, just google "autistic disorder dsm 4", the criteria is clear and self explanatory. For a particular case to be diagnosed, psychiatry consultation is recommended.

A neurodevelopmental: Disorder with age-specific observable behaviors that indicate delays in social communication, both verbal & non-verbal, & in reciprocal social interaction + stereotypical motor movements or narrow, restricted areas of interest. Underlying deficits are lack of theory of mind (understanding that others can have a different point of view), joint attention & face recognition. See firstsigns.Org.

Developmental dis. : It is a neurodevelopmental disorder that falls under the category of pervasive developmental disorders. It's affects can be severe to mild which will impact when it is first recognized and diagnosed. There are usually deficits in speech/ language, sensory integration, social interactions and cognitive processing. Early diagnosis and therapeutic intervention is key to improving outcomes.

Complex development: Autism is a complex brain condition of varying severity usually affecting a child's sensory experience of the world. I often tell my parent's that Autistic children experience life at full volume - their brains can't learn to dampen sensory information. This can cause delay in development especially in language. Each case is individualized so work with your MD. https://www.autismspeaks.org/what-autism

Autism Spectrum DO: It is classified as pervasive developmental disorder, and includes Asperger syndrome, autism, childhood disintegrative disorder & rett syndrome. It is characterized by social deficits, communication difficulties, stereotyped or repetitive behaviors or interests & sometimes cognitive delays.