Receptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Interleukin 1 Receptor Antagonist ProteinNeurokinin-1 Receptor AntagonistsPiperidinesPurinergic P1 Receptor AntagonistsRats, Sprague-DawleyDose-Response Relationship, DrugHistamine H2 AntagonistsSerotonin 5-HT3 Receptor AntagonistsExcitatory Amino Acid AntagonistsAngiotensin Receptor AntagonistsDopamine AntagonistsAdenosine A2 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsHormone AntagonistsAdenosine A1 Receptor AntagonistsPeripheral NervesRats, WistarNarcotic AntagonistsPurinergic P2 Receptor AntagonistsHistamine H1 AntagonistsReceptors, EndothelinMuscarinic AntagonistsGABA-A Receptor AntagonistsHistamine AntagonistsSerotonin AntagonistsPyrazolesGABA AntagonistsSialoglycoproteinsLeukotriene AntagonistsReceptor, Endothelin AReceptors, SerotoninReceptors, N-Methyl-D-AspartateSerotonin 5-HT1 Receptor AntagonistsDizocilpine MaleateBiphenyl CompoundsCells, CulturedReceptors, Interleukin-1CannabinoidsPeripheral Nervous SystemTetrazolesPeripheral Nervous System DiseasesBenzazepinesAdrenergic alpha-1 Receptor AntagonistsReceptors, CannabinoidCannabinoid Receptor AntagonistsTime FactorsXanthinesNicotinic AntagonistsGuinea PigsSerotonin Receptor AgonistsPyridinesIndolesDrug InteractionsHistamine H3 AntagonistsPeptides, CyclicAdrenergic alpha-2 Receptor AntagonistsSulfonamidesRadioligand AssayBehavior, AnimalSubstance PNeuronsLosartanSerotoninGABA-B Receptor AntagonistsReceptors, Neurokinin-1Endothelin-1CimetidineEndocannabinoidsAzepinesReceptor, Endothelin BReceptors, BradykininDisease Models, AnimalAdenosine A3 Receptor AntagonistsReceptors, CholecystokininDevazepidePurinergic P2X Receptor AntagonistsElectric StimulationInjections, IntraventricularNaphthalenesPyrrolidinesReceptors, VasopressinBinding, CompetitivePeripheral Vascular DiseasesKetanserinPiperazinesReceptors, Dopamine D2QuinoxalinesBlood PressureNaloxone2-Amino-5-phosphonovalerateSerotonin 5-HT4 Receptor AntagonistsMice, Inbred C57BLRNA, MessengerNaltrexoneBenzimidazolesBradykininAdenosineReceptors, Thromboxane