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, DrugRats, Sprague-DawleyPyrilamineSerotonin 5-HT1 Receptor AgonistsPiperidinesSerotonin 5-HT2 Receptor AgonistsSerotonin AgentsReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Histamine N-MethyltransferaseCimetidinePurinergic P1 Receptor AntagonistsRats, WistarExcitatory Amino Acid AntagonistsKetanserinDopamine AntagonistsAngiotensin Receptor AntagonistsHormone AntagonistsGuinea PigsAdenosine A2 Receptor AntagonistsChlorpheniramineReceptors, Serotonin, 5-HT4DimapritReceptor, Serotonin, 5-HT1DSerotonin SyndromeAdenosine A1 Receptor AntagonistsCells, CulturedMetiamide8-Hydroxy-2-(di-n-propylamino)tetralinHistidine DecarboxylaseMuscarinic AntagonistsSerotonin 5-HT4 Receptor AntagonistsNarcotic AntagonistsPurinergic P2 Receptor AntagonistsHistamine AgentsReceptors, EndothelinTryptophan HydroxylaseMethysergideTime FactorsPyridinesGABA-A Receptor AntagonistsGABA AntagonistsDrug InteractionsPiperazinesIndolesLeukotriene AntagonistsDiphenhydramineSialoglycoproteinsBehavior, AnimalRaphe NucleiFamotidineReceptors, N-Methyl-D-AspartateDizocilpine MaleateReceptor, Endothelin AGastric AcidNeuronsMast CellsRadioligand Assayp-Methoxy-N-methylphenethylamineBenzazepinesSubstance PBiphenyl CompoundsSulfonamidesHydroxyindoleacetic AcidRNA, MessengerReceptors, Interleukin-1Dopamine5-HydroxytryptophanFluoxetineAdrenergic alpha-1 Receptor Antagonists