CatecholaminesInterleukin 1 Receptor Antagonist ProteinNeurokinin-1 Receptor AntagonistsEpinephrineNorepinephrineDose-Response Relationship, DrugRats, Sprague-DawleyPurinergic P1 Receptor AntagonistsPiperidinesHistamine H2 AntagonistsSerotonin 5-HT3 Receptor AntagonistsExcitatory Amino Acid AntagonistsDopamine AntagonistsAdrenal MedullaAngiotensin Receptor AntagonistsInterleukin-1betaSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsReceptors, CatecholamineHormone AntagonistsRats, WistarReceptors, Adrenergic, betaAdenosine A1 Receptor AntagonistsNarcotic AntagonistsPurinergic P2 Receptor AntagonistsHistamine H1 AntagonistsDopamineMuscarinic AntagonistsReceptors, EndothelinSerotonin AntagonistsHistamine AntagonistsGABA-A Receptor AntagonistsSialoglycoproteinsCells, CulturedGABA AntagonistsChromaffin CellsReceptors, SerotoninLeukotriene AntagonistsReceptor, Endothelin APropranololAdrenergic alpha-AntagonistsReceptors, N-Methyl-D-AspartateSerotonin 5-HT1 Receptor AntagonistsNicotinic AntagonistsAdrenal GlandsIsoproterenolDizocilpine MaleateGuinea PigsTime FactorsAdrenergic beta-AntagonistsDopamine beta-Hydroxylasebeta 2-MicroglobulinBlood PressureBiphenyl CompoundsAdrenergic alpha-1 Receptor AntagonistsChromaffin SystemTetrazolesReceptors, Interleukin-1BenzazepinesSerotoninAdrenergic alpha-2 Receptor AntagonistsDrug InteractionsReceptors, AdrenergicPheochromocytomaXanthinesRadioligand AssayPyridinesInterleukin-1CalciumTyrosine 3-MonooxygenaseAdrenergic AntagonistsIndolesElectric StimulationNeuronsRNA, MessengerReserpineNormetanephrineSulfonamidesSerotonin Receptor AgonistsPeptides, CyclicHistamine H3 AntagonistsBinding, CompetitiveHeart RateSubstance PPyrazolesHistamineVanilmandelic AcidSignal TransductionBehavior, AnimalEndothelin-1AzepinesReceptor, Endothelin BLosartanAdrenergic beta-AgonistsPhentolamineGABA-B Receptor AntagonistsReceptors, BradykininQuinoxalinesPyrrolidinesNaloxone