Receptors, Histamine H3Receptors, Histamine H1HistamineReceptors, Histamine H2Histamine H1 AntagonistsHistamine H2 AntagonistsHistamine AgonistsHistamine AntagonistsReceptors, HistamineHistamine H3 AntagonistsHistamine ReleaseMethylhistaminesChlorpheniramineCimetidineInterleukin 1 Receptor Antagonist ProteinDimapritPiperidinesNeurokinin-1 Receptor AntagonistsMetiamideDose-Response Relationship, DrugThioureaFamotidineExcitatory Amino Acid AntagonistsGuinea PigsRats, Sprague-DawleyPurinergic P1 Receptor AntagonistsHormone AntagonistsDopamine AntagonistsPyrilamineDiphenhydramineRanitidineImpromidineSerotonin 5-HT3 Receptor AntagonistsRats, WistarNarcotic AntagonistsAdenosine A2 Receptor AntagonistsAngiotensin Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsHistamine AgentsHistamine N-MethyltransferaseBurimamideMuscarinic AntagonistsRadioligand AssayHistamine H1 Antagonists, Non-SedatingAdenosine A1 Receptor AntagonistsPurinergic P2 Receptor AntagonistsHistidine DecarboxylaseGABA AntagonistsDoxepinIsothiuroniumReceptors, EndothelinLeukotriene AntagonistsReceptors, G-Protein-CoupledGABA-A Receptor AntagonistsImidazolesReceptors, SerotoninBenzazepinesPyridinesAdrenergic alpha-1 Receptor AntagonistsBinding, CompetitiveNicotinic AntagonistsIndolesDrug InteractionsTripelennamineGastric AcidReceptors, N-Methyl-D-AspartateReceptor, Endothelin ATerfenadineSerotonin 5-HT1 Receptor AntagonistsDizocilpine MaleateSerotoninSialoglycoproteinsPiperazinesp-Methoxy-N-methylphenethylamineSubstance PBiphenyl CompoundsCells, CulturedMuscle, SmoothAdrenergic alpha-2 Receptor AntagonistsTriprolidineTetrazolesPyrrolidinesKetotifenBradykininMuscle ContractionMast CellsSerotonin AntagonistsXanthinesReceptors, Interleukin-1Behavior, AnimalInjections, IntraventricularTime FactorsSerotonin Receptor AgonistsAdrenergic alpha-AntagonistsSulfonamidesPyrazolesPeptides, CyclicAdenosine A3 Receptor AntagonistsAdenosineElectric Stimulation