Haloperidol is a butyropherone derivative with antipsychotic properties that has been considered particularly effective in the management of hyperactivity, agitation and mania. Haloperidol is an effective neuroleptic and also possesses antiemetic properties. It may also exhibit hypothermic and anorexiant effects and potentiate the action of barbiturates, general anesthetics and other CNS depressant drugs. Haloperidol is a quick acting substance and has a duration of action of about 12 hours after one single administration. The optimum daily therapy consists of 2 administrations.