A A review on role of neuromodulators in autism spectrum disorder

Autism spectrum disorder (ASD) is a group of complex neurodevelopmental disorders whose diagnosis exclusively made on behavioral basis. According to the diagnostic and statistical manual mental disorders, autism defined by deficits in two main symptoms (social interaction & communication, repetitive/restrictive behaviors), which emerge premature phases postnatal development. The authors review evidence that ASD neurobiological influenced both genetic environmental factors affecting developing brain, enumerate correlate with risk. Finally, article describes how clinical evaluation begins developmental screening.