Histamine AntagonistsHistamineReceptors, Histamine H3Histamine AgonistsHistamine H3 AntagonistsMethylhistaminesReceptors, Histamine H2Receptors, HistamineSerotoninHistamine H1 AntagonistsThioureaReceptors, Histamine H1Receptor, Serotonin, 5-HT2AHistamine ReleaseReceptor, Serotonin, 5-HT1AReceptors, SerotoninSerotonin AntagonistsHistamine H2 AntagonistsSerotonin 5-HT2 Receptor AntagonistsReceptor, Serotonin, 5-HT1BReceptor, Serotonin, 5-HT2CReceptors, Serotonin, 5-HT1Receptors, Serotonin, 5-HT3Interleukin 1 Receptor Antagonist ProteinSerotonin Plasma Membrane Transport ProteinsSerotonin Receptor AgonistsSerotonin 5-HT3 Receptor AntagonistsSerotonin Uptake InhibitorsSerotonin 5-HT1 Receptor AgonistsDose-Response Relationship, DrugSerotonin 5-HT2 Receptor AgonistsNeurokinin-1 Receptor AntagonistsSerotonin 5-HT1 Receptor AntagonistsRats, Sprague-DawleyPiperidinesPyrilamineSerotonin AgentsReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Purinergic P1 Receptor AntagonistsHistamine N-MethyltransferaseCimetidineExcitatory Amino Acid AntagonistsRats, WistarDopamine AntagonistsDopamine AgonistsKetanserinGuinea PigsAngiotensin Receptor AntagonistsAdenosine A2 Receptor AntagonistsReceptors, Serotonin, 5-HT4Hormone AntagonistsDimapritReceptor, Serotonin, 5-HT1DChlorpheniramineNarcotic AntagonistsAdenosine A1 Receptor AntagonistsSerotonin SyndromeMuscarinic AntagonistsPurinergic P2 Receptor AntagonistsSerotonin 5-HT4 Receptor Antagonists8-Hydroxy-2-(di-n-propylamino)tetralinRadioligand AssayPyridinesHistidine DecarboxylaseDrug InteractionsPiperazinesMetiamideGABA AntagonistsReceptors, EndothelinHistamine AgentsIndolesBehavior, AnimalGABA-A Receptor AntagonistsCells, CulturedBenzazepinesTryptophan HydroxylaseMethysergideNeuronsReceptors, N-Methyl-D-AspartateGABA AgonistsRaphe NucleiPurinergic P1 Receptor AgonistsLeukotriene AntagonistsSerotonin 5-HT3 Receptor AgonistsDizocilpine MaleateTime FactorsSerotonin 5-HT4 Receptor AgonistsDiphenhydramineBinding, CompetitiveSialoglycoproteinsReceptor, Endothelin AReceptors, Dopamine D2Substance PDopamineSulfonamidesBiphenyl CompoundsMuscle ContractionBradykininAdrenergic alpha-1 Receptor Antagonists