ADHD is not usually expressed as an isolated entity . Many children with ADHD (65%) present with one or more mental and  developmental disorders (comorbidities) that often complicate the course and management of the disorder per se. The incidence of comorbids in the adult population with ADHD is much higher  reaching 75%. In adults, ADHD has been associated with significantly higher arrest rates, antisocial, destructive and addictive behaviour, particularly, in individuals