ApomorphineDopamine AgonistsReceptors, DopamineHaloperidolPiribedilEmeticsPenile ErectionPimozideStereotyped BehaviorDopamine AntagonistsStartle ReactionLevodopaAntiparkinson AgentsDopamineReceptors, Dopamine D2CatalepsyTranquilizing AgentsCarbidopaEpisode of CareSensory GatingHydroxydopaminesYawningQuinpiroleParkinson DiseaseAdministration, SublingualDopamine AgentsDomperidoneParkinson Disease, Secondary2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineReceptors, Dopamine D1OxidopamineErgolinesBis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfideAmphetamineMotor ActivityHarmineBehavior, AnimalSubstantia NigraCorpus StriatumPenisReceptors, Dopamine D3BenzazepinesInfusion PumpsDyskinesia, Drug-InducedSulpirideDose-Response Relationship, DrugInjections, SubcutaneousSpiperoneErectile DysfunctionLisurideRats, Sprague-DawleyFlupenthixol