Receptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Receptors, CannabinoidCannabinoidsCannabinoid Receptor AgonistsCannabinoid Receptor ModulatorsCyclohexanolsEndocannabinoidsPyrazolesDronabinolCannabinoid Receptor AntagonistsReceptors, DrugBenzoxazinesBornanesPolyunsaturated AlkamidesArachidonic AcidsPiperidinesNaphthalenesMorpholinesGlyceridesIsocitrate LyaseCannabidiolAmidohydrolasesMonoacylglycerol LipasesMalate SynthaseCannabinolAnalgesicsCannabisDrug Inverse AgonismRats, Sprague-DawleyDose-Response Relationship, DrugTRPV Cation ChannelsMice, Inbred C57BLCarbamatesGlyoxylatesGuanosine 5'-O-(3-Thiotriphosphate)HallucinogensLigandsCapsaicinIndolesRats, WistarBehavior, AnimalMice, KnockoutCalcium Channel BlockersNeuronsBrainSelf AdministrationSignal TransductionCHO CellsEthanolaminesRadioligand AssayCroton OilMice, Inbred ICRHippocampusSynaptic TransmissionHyperalgesiaDrug ToleranceAnalgesics, Non-NarcoticPainBenzodioxolesAnisolesReceptors, Opioid, muDrug InteractionsMarijuana AbusePsychotropic DrugsPalmitic AcidsCricetinaePeriaqueductal GrayMotor ActivityCerebellumPresynaptic TerminalsDisease Models, AnimalConditioning, OperantPyransHeroinResorcinolsSubstance Withdrawal SyndromeCorpus Striatumgamma-Aminobutyric AcidGastrointestinal MotilityCyclohexanesReceptors, G-Protein-CoupledNeuralgiaPain MeasurementCatalepsyExcitatory Postsynaptic PotentialsCells, CulturedNeural InhibitionTime FactorsCyclic AMPCricetulusAmygdalaInhibitory Postsynaptic PotentialsPain ThresholdPatch-Clamp TechniquesEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Pertussis ToxinMarijuana SmokingMorphineRNA, Messenger