HaloperidolDopamine AntagonistsReceptors, Dopamine D2ApomorphineDopamine AgonistsDopamineBenzazepinesDose-Response Relationship, DrugAntipsychotic AgentsClozapineCatalepsyRisperidoneReceptors, DopamineBenzodiazepinesExcitatory Amino Acid AntagonistsRats, Sprague-DawleyPromethazineHormone AntagonistsSulpirideNarcotic AntagonistsReceptors, sigmaPiperidinesNeurokinin-1 Receptor AntagonistsTranquilizing AgentsPsychomotor AgitationPimozide