Receptors, CannabinoidCannabinoid Receptor AntagonistsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2CannabinoidsPyrazolesCannabinoid Receptor ModulatorsPiperidinesEndocannabinoidsBornanesCannabinoid Receptor AgonistsReceptors, DrugDronabinolBenzoxazinesPolyunsaturated AlkamidesCyclohexanolsNaphthalenesArachidonic AcidsMorpholinesDose-Response Relationship, DrugRats, Sprague-DawleyGlyceridesRats, WistarCannabidiolInterleukin 1 Receptor Antagonist ProteinAnalgesicsMonoacylglycerol LipasesAmidohydrolasesNeurokinin-1 Receptor AntagonistsCannabinolCannabisExcitatory Amino Acid AntagonistsPurinergic P1 Receptor AntagonistsIndolesHistamine H2 AntagonistsSerotonin 5-HT3 Receptor AntagonistsDopamine AntagonistsRadioligand AssayAngiotensin Receptor AntagonistsAdenosine A2 Receptor AntagonistsCalcium Channel BlockersNarcotic AntagonistsLigandsNeuronsSerotonin 5-HT2 Receptor AntagonistsHormone AntagonistsBehavior, AnimalMice, Inbred C57BLDrug InteractionsSignal TransductionAdenosine A1 Receptor AntagonistsSynaptic TransmissionMice, KnockoutCapsaicinBrainCHO CellsHippocampusPurinergic P2 Receptor AntagonistsBinding, CompetitiveGuanosine 5'-O-(3-Thiotriphosphate)Histamine H1 AntagonistsCarbamatesCells, CulturedReceptors, EndothelinMuscarinic AntagonistsTRPV Cation ChannelsDrug Inverse AgonismDisease Models, AnimalReceptors, N-Methyl-D-AspartateGABA AntagonistsReceptors, Opioid, muGABA-A Receptor AntagonistsCricetinaeHistamine AntagonistsHyperalgesiaReceptors, G-Protein-CoupledSerotonin AntagonistsBenzodioxolesTime FactorsElectric StimulationPaingamma-Aminobutyric AcidGlutamic AcidSialoglycoproteinsLeukotriene AntagonistsDrug ToleranceMice, Inbred ICRReceptors, OpioidReceptor, Endothelin ARNA, MessengerEthanolaminesDizocilpine MaleateReceptors, SerotoninSerotonin 5-HT1 Receptor AntagonistsCyclohexanesMotor ActivityBiphenyl CompoundsGuinea PigsPatch-Clamp TechniquesExcitatory Postsynaptic Potentials