ApomorphineParkinson DiseaseDopamine AgonistsReceptors, DopamineInfusions, IntravenousAntiparkinson AgentsHaloperidolLevodopaInfusion PumpsInfusions, ParenteralPiribedilDopamineEmeticsPenile ErectionParkinson Disease, SecondaryPimozideStereotyped BehaviorDopamine AntagonistsStartle Reactionalpha-SynucleinSubstantia NigraCarbidopaReceptors, Dopamine D2OxidopamineParkinsonian DisordersCatalepsyDopamine AgentsTranquilizing AgentsInfusions, Intra-ArterialCorpus StriatumSensory GatingHydroxydopaminesQuinpiroleYawningDose-Response Relationship, DrugMotor ActivityAdministration, SublingualDomperidoneRats, Sprague-Dawley2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineReceptors, Dopamine D1AmphetamineBehavior, AnimalDyskinesia, Drug-InducedErgolinesBis(4-Methyl-1-Homopiperazinylthiocarbonyl)disulfideSubthalamic NucleusMPTP PoisoningGlucosylceramidaseHarmineBenzazepinesReceptors, Dopamine D3Lewy BodiesPenisInjections, SubcutaneousBrainTime FactorsCaudate NucleusDeep Brain StimulationSulpirideNeuronsFlupenthixolLisurideGlobus PallidusSpiperoneErectile DysfunctionMultiple System AtrophyRats, Wistar