ApomorphineDopamine AgonistsReceptors, DopamineHaloperidolPiribedilEmeticsPenile ErectionPimozideStereotyped BehaviorDopamine AntagonistsStartle ReactionLevodopaAntiparkinson AgentsDopamineReceptors, Dopamine D2CatalepsyTranquilizing AgentsCarbidopaSensory GatingHydroxydopaminesYawningQuinpiroleParkinson DiseaseAdministration, SublingualDopamine AgentsParkinson Disease, SecondaryDomperidone2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineReceptors, Dopamine D1ErgolinesAmphetamineOxidopamineMotor ActivityBis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfideBehavior, AnimalHarmineSubstantia NigraCorpus StriatumInfusion PumpsBenzazepinesReceptors, Dopamine D3PenisDyskinesia, Drug-InducedInjections, SubcutaneousRats, Sprague-DawleySulpirideSpiperoneLisurideErectile DysfunctionFlupenthixolDose-Response Relationship, DrugBromocriptine