But the second edition, published in 1968, included a section on behavior disorders in young people. It referred to ADHD-type characteristics as "hyperkinetic reaction of childhood or adolescence." ...

Early in the course of the development of these agents, haloperidol was found to cause not only hypokinetic and hyperkinetic motor disorders but also a potentially fatal syndrome of muscle ...

The neurochemical alterations underlying involuntary movement disorders are not well understood, but excess dopamine or increased sensitivity of dopamine receptors have been postulated to play a ...

Another 72,590 claimants had hyperkinetic syndrome – also known as ADHD – which is up by around 20,000 since before the ...

According to Table 3, 61.5% of prescriptions of risperidone were issued for hyperkinetic disorders and 36.5% for conduct disorders. These are present in 40–60% of hyperkinetic disorders.