Receptor, Serotonin, 5-HT2CSerotoninReceptor, Serotonin, 5-HT2ADrug Inverse AgonismSerotonin 5-HT2 Receptor AntagonistsReceptors, SerotoninSerotonin 5-HT2 Receptor AgonistsReceptor, Serotonin, 5-HT1ASerotonin AntagonistsSerotonin Receptor AgonistsReceptor, Serotonin, 5-HT1BReceptors, Serotonin, 5-HT1Receptors, Serotonin, 5-HT3Receptor, Serotonin, 5-HT2BPiperidinesSerotonin 5-HT1 Receptor AgonistsSerotonin Plasma Membrane Transport ProteinsDose-Response Relationship, DrugSerotonin Uptake InhibitorsRadioligand AssaySerotonin 5-HT1 Receptor AntagonistsRats, Sprague-DawleySerotonin AgentsReceptor, Cannabinoid, CB1KetanserinSerotonin 5-HT3 Receptor AntagonistsCarbolinesAminopyridinesHistamine AgonistsLigandsReceptor, Serotonin, 5-HT1DReceptors, Serotonin, 5-HT2Binding, CompetitiveBornanesGuanosine 5'-O-(3-Thiotriphosphate)IndolesCHO CellsPyrazolesDopamine AgonistsDopamine AntagonistsAmphetaminesNarcotic AntagonistsErgolinesPiperazinesAdrenergic beta-2 Receptor AntagonistsEthylaminesRitanserinPyridinesBehavior, AnimalHT29 CellsGABA-A Receptor AgonistsCricetinae8-Hydroxy-2-(di-n-propylamino)tetralinHistamine AntagonistsRats, WistarReceptors, Histamine H3Receptors, Serotonin, 5-HT4Lysergic Acid DiethylamideReceptor, Cannabinoid, CB22,5-Dimethoxy-4-MethylamphetamineProtein CReceptors, Opioid, deltaReceptors, Adrenergic, beta-2Muscarinic AntagonistsCannabinoid Receptor AgonistsAdrenergic alpha-1 Receptor AntagonistsNaltrexoneCyclohexanolsCannabinoidsReceptors, CannabinoidSerotonin 5-HT4 Receptor AgonistsGABA AgonistsMianserinSerotonin SyndromeReceptors, Opioid, muCyclic AMPCannabinoid Receptor AntagonistsExcitatory Amino Acid AntagonistsReceptors, Dopamine D2Drug InteractionsSerotonin 5-HT3 Receptor AgonistsNaphthalenesPropanolaminesSignal TransductionCells, CulturedBlood Coagulation FactorsNeurokinin-1 Receptor AntagonistsPurinergic P1 Receptor AntagonistsNeuronsReceptors, Cell SurfacePurinergic P1 Receptor AgonistsSerotonin 5-HT4 Receptor AntagonistsCell LineAdrenergic beta-AgonistsGABA AntagonistsGuinea PigsDopamineMotor ActivityBrainTryptophan Hydroxylase