Intro~ ADHD is one of the most common psychiatric disorders, with a worldwide prevalence of 5.2 % among children and adolescents, persisting into adulthood in 60–70 % of cases either as a residual or as a full clinical disorder~ Medications used to treat ADHD such as methylphenidate, amphetamine, and atomoxetine indicate a dopamine/norepinephrine dysfunction as the neurochemical basis of ADHD and a potential target for anxiety and depression~ The presence of probable ADHD and the severity of ADHD symptoms are related with the severity of insomnia, even after controlling the depression, anxietyLearn more about your ad choices. Visit megaphone.fm/adchoices