This can include developmental brain dysfunction, which may manifest as neuropsychiatric problems or impaired motor function, learning, language or non-verbal communication. Causes are Low birth weight, Environmental contaminants, such as lead, Fetal exposure to smoking, alcohol, recreational drugs, or medications during pregnancy. And Premature birth. Common disorders are Autism spectrum disorder (ASD) and a spotlight deficit and hyperactivity disorder (ADHD) are the 2 commonest neurodevelopmental disorders observed in childhood (1, 2). Neurodevelopmental Disorders are Reading disorder, Calculation disorder, Expression disorder, and Hyperactivity. Neurodevelopmental disorders are a gaggle of disorders during which the event of the central systema nervosum is disturbed.