Cannabinoid Receptor AgonistsReceptors, CannabinoidCannabinoidsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2BenzoxazinesCyclohexanolsNaphthalenesCannabinoid Receptor AntagonistsDronabinolCannabinoid Receptor ModulatorsReceptors, DrugMorpholinesEndocannabinoidsPyrazolesPolyunsaturated AlkamidesPiperidinesBornanesArachidonic AcidsAnalgesicsGlyceridesDose-Response Relationship, DrugAmidohydrolasesRats, Sprague-DawleyCannabidiolPainCalcium Channel BlockersDrug InteractionsRats, WistarMonoacylglycerol LipasesSynaptic TransmissionPurinergic P1 Receptor AgonistsPain MeasurementMice, Inbred C57BLSerotonin Receptor AgonistsNeuronsDopamine AgonistsSignal TransductionCannabinolCannabisSerotonin 5-HT1 Receptor AgonistsCells, CulturedDisease Models, AnimalSerotonin 5-HT2 Receptor AgonistsAdenosine A1 Receptor AgonistsLigandsIndolesReceptors, Opioid, muRadioligand AssayGuanosine 5'-O-(3-Thiotriphosphate)GABA AgonistsReceptors, Opioid, kappaAdenosine A2 Receptor AgonistsMice, KnockoutCHO CellsGABA-A Receptor AgonistsBehavior, AnimalGABA-B Receptor AgonistsSerotonin 5-HT4 Receptor AgonistsDrug Inverse AgonismBrainAdrenergic alpha-2 Receptor AgonistsPurinergic P2 Receptor AgonistsCarbamatesHippocampusEthanolaminesCricetinaeEnkephalin, Ala(2)-MePhe(4)-Gly(5)-TRPV Cation ChannelsReceptors, OpioidCyclic AMPBenzodioxolesReceptors, Dopamine D2CapsaicinResorcinolsBinding, CompetitivePertussis ToxinReceptors, G-Protein-CoupledAdenosine A3 Receptor AgonistsExcitatory Amino Acid Agonistsgamma-Aminobutyric AcidMuscarinic AgonistsHallucinogensHistamine AgonistsMice, Inbred ICRMotor ActivityDrug ToleranceAdenosineHyperalgesiaCyclohexanesPatch-Clamp Techniques