ProlactinDopamineReceptors, Dopamine D2Receptors, ProlactinReceptors, Dopamine D1Dopamine AgonistsDopamine AntagonistsReceptors, DopamineReceptors, Dopamine D3Dopamine Plasma Membrane Transport ProteinsDopamine AgentsBromocriptineReceptors, Dopamine D5Dopamine Uptake InhibitorsDopamine beta-HydroxylaseCorpus StriatumErgolinesHyperprolactinemiaSulpirideQuinpirolePituitary GlandBenzazepinesPituitary Gland, AnteriorThyrotropin-Releasing HormoneRacloprideHaloperidolNucleus AccumbensGrowth HormoneApomorphinePituitary NeoplasmsDomperidoneSalicylamidesLevodopaProlactinomaCocaineHomovanillic AcidNeostriatumTyrosine 3-MonooxygenaseRats, Sprague-DawleyDopaminergic NeuronsLactationAmphetamineLactation DisordersMicrodialysisMammary Glands, AnimalDopamine and cAMP-Regulated Phosphoprotein 32Luteinizing HormoneSpiperoneSubstantia NigraPlacental LactogenVentral Tegmental AreaOxidopamineMesencephalonalpha-MethyltyrosineDihydroxyphenylalanineDose-Response Relationship, DrugBehavior, AnimalNomifensineEstradiolCaudate NucleusPregnancyNeuronsProgesteroneMetoclopramideLactotrophsPergolideGalactorrheaFlupenthixolMotor ActivityTropanesSerotoninVesicular Monoamine Transport ProteinsBrainRewardTime FactorsPerphenazinePutamenFollicle Stimulating HormoneAntipsychotic AgentsPimozideMethamphetamineTranscription Factor Pit-1RadioimmunoassayBiogenic MonoaminesRats, Inbred StrainsButaclamolRats, WistarNorepinephrineRNA, MessengerEstrusPituitary HormonesGonadotropins, PituitaryCatecholaminesAnalysis of VarianceSTAT5 Transcription FactorLisurideCaseinsParkinsonian DisordersSheepPrefrontal Cortex