Receptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Receptors, CannabinoidCannabinoidsCannabinoid Receptor ModulatorsCannabinoid Receptor AgonistsCyclohexanolsEndocannabinoidsPyrazolesDronabinolReceptors, DrugBenzoxazinesBornanesCannabinoid Receptor AntagonistsPolyunsaturated AlkamidesPiperidinesNaphthalenesArachidonic AcidsMorpholinesGlyceridesLigandsCannabidiolAmidohydrolasesMonoacylglycerol LipasesCannabinolAnalgesicsCannabisDrug Inverse AgonismDose-Response Relationship, DrugRats, Sprague-DawleyMice, Inbred C57BLCarbamatesGuanosine 5'-O-(3-Thiotriphosphate)HallucinogensTRPV Cation ChannelsIndolesMice, KnockoutRats, WistarBehavior, AnimalSignal TransductionCalcium Channel BlockersCHO CellsBrainNeuronsRadioligand AssaySelf AdministrationCapsaicinEthanolaminesMice, Inbred ICRHippocampusCroton OilSynaptic TransmissionHyperalgesiaDrug ToleranceAnalgesics, Non-NarcoticCricetinaePainReceptors, Opioid, muBenzodioxolesDrug InteractionsAnisolesMarijuana AbusePsychotropic DrugsPalmitic AcidsReceptors, G-Protein-CoupledCells, CulturedProtein BindingPeriaqueductal GrayDisease Models, AnimalMotor ActivityCerebellumPresynaptic TerminalsConditioning, OperantPyransHeroinCorpus StriatumResorcinolsSubstance Withdrawal Syndromegamma-Aminobutyric AcidCyclohexanesGastrointestinal MotilityBinding, CompetitiveTime FactorsRNA, MessengerCricetulusCell LineNeuralgiaCyclic AMPPain MeasurementCatalepsyExcitatory Postsynaptic PotentialsNeural InhibitionPatch-Clamp TechniquesAmygdalaEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Inhibitory Postsynaptic PotentialsPertussis ToxinPain ThresholdMorphineMarijuana Smoking