MetoclopramideAntiemeticsVomitingDomperidoneOndansetronAkathisia, Drug-InducedNauseaPropanthelineDroperidolDopamine AntagonistsGastric EmptyingCisapridePostoperative Nausea and VomitingDiphenhydramineVascular HeadachesGranisetronLorazepamErgotaminePneumonia, AspirationPromethazineDystoniaGastrointestinal MotilityEthylaminesBromocriptineTrimebutineAnisolesDouble-Blind MethodProchlorperazineAcupressureStomach