 The results indicate that there was a great discrepancy in the scores between the two groups and indicated that children with ADHD have impaired time perception compared to the children without ADHD.Poor time perception affects the performance of social skills and other adaptive behaviors such as health consciousness and concerns for safety.Although ADHD has been associated with neurologic abnormalities in the mesolimbic and dopaminergic systems, contrary to the 1997 study talked above, recent studies have found that when individuals with ADHD are treated medically, their perception of time tends to normalize.