Histamine AntagonistsHistamineReceptors, Histamine H3Histamine AgonistsHistamine H3 AntagonistsMethylhistaminesReceptors, Histamine H2Receptors, HistamineSerotoninHistamine H1 AntagonistsThioureaReceptors, Histamine H1Receptor, Serotonin, 5-HT2AHistamine ReleaseReceptor, Serotonin, 5-HT1AReceptors, SerotoninHistamine H2 AntagonistsSerotonin AntagonistsSerotonin 5-HT2 Receptor AntagonistsReceptor, Serotonin, 5-HT1BReceptors, Serotonin, 5-HT1Receptor, Serotonin, 5-HT2CReceptors, Serotonin, 5-HT3Interleukin 1 Receptor Antagonist ProteinSerotonin Receptor AgonistsSerotonin Plasma Membrane Transport ProteinsSerotonin 5-HT3 Receptor AntagonistsSerotonin Uptake InhibitorsNeurokinin-1 Receptor AntagonistsSerotonin 5-HT1 Receptor AntagonistsDose-Response Relationship, DrugSerotonin 5-HT1 Receptor AgonistsPyrilamineSerotonin 5-HT2 Receptor AgonistsSerotonin AgentsPiperidinesReceptor, Serotonin, 5-HT2BRats, Sprague-DawleyReceptors, Serotonin, 5-HT2Histamine N-MethyltransferasePurinergic P1 Receptor AntagonistsCimetidineExcitatory Amino Acid AntagonistsKetanserinDopamine AntagonistsAngiotensin Receptor AntagonistsRats, WistarAdenosine A2 Receptor AntagonistsChlorpheniramineHormone AntagonistsReceptors, Serotonin, 5-HT4Receptor, Serotonin, 5-HT1DDimapritSerotonin SyndromeGuinea PigsAdenosine A1 Receptor Antagonists8-Hydroxy-2-(di-n-propylamino)tetralinSerotonin 5-HT4 Receptor AntagonistsHistidine DecarboxylaseNarcotic AntagonistsPurinergic P2 Receptor AntagonistsMuscarinic AntagonistsMetiamideHistamine AgentsReceptors, EndothelinTryptophan HydroxylaseMethysergideGABA-A Receptor AntagonistsGABA AntagonistsPyridinesPiperazinesDrug InteractionsLeukotriene AntagonistsRaphe NucleiIndolesDiphenhydramineBehavior, AnimalSialoglycoproteinsReceptors, N-Methyl-D-AspartateDizocilpine MaleateReceptor, Endothelin ARadioligand AssayBenzazepinesFamotidineNeuronsBiphenyl CompoundsHydroxyindoleacetic Acidp-Methoxy-N-methylphenethylamineMast CellsFluoxetineTime FactorsAdrenergic alpha-1 Receptor AntagonistsCells, CulturedReceptors, Interleukin-1Substance PSerotonin 5-HT3 Receptor AgonistsTetrazoles5-HydroxytryptophanSulfonamidesDopamine