Autism spectrum disorder (ASD) is a developmental disorder that affects communication and behavior. Although autism can be diagnosed at any age, it is said to be a developmental disorder because symptoms generally appear in the first two years of life. According to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) , a guide created by the American Psychiatric Association used to diagnose mental disorders, people with ASD have:
Autism Spectrum Disorder (ASD) | ||
---|---|---|
LEVEL 1High Functioning Autism | LEVEL 2Autism | LEVEL 3 Severe Autism |
|
|
|
REFERENCE
https://www.autismspeaks.org/
https://www.healthline.com/health/autism
https://www.autism-society.org/what-is/causes/