Receptors, CannabinoidReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Cannabinoid Receptor AgonistsCannabinoidsCannabinoid Receptor ModulatorsCannabinoid Receptor AntagonistsEndocannabinoidsCyclohexanolsBenzoxazinesDronabinolPolyunsaturated AlkamidesPyrazolesReceptors, DrugNaphthalenesPiperidinesArachidonic AcidsMorpholinesBornanesGlyceridesCannabidiolMonoacylglycerol LipasesAmidohydrolasesAnalgesicsCannabinolCannabisDose-Response Relationship, DrugRats, Sprague-DawleyLigandsCalcium Channel BlockersCarbamatesGuanosine 5'-O-(3-Thiotriphosphate)IndolesMice, KnockoutMice, Inbred C57BLBenzodioxolesDrug Inverse AgonismRats, WistarSignal TransductionTRPV Cation ChannelsCHO CellsEthanolaminesBrainNeuronsMarijuana AbuseCyclohexanesResorcinolsHippocampusRadioligand AssaySynaptic TransmissionBehavior, AnimalHallucinogensDrug ToleranceMice, Inbred ICRCapsaicinCricetinaeCerebellumPresynaptic TerminalsPertussis ToxinHyperalgesiaPainPalmitic AcidsDrug InteractionsMedical MarijuanaPhenylmethylsulfonyl FluorideBinding, CompetitiveReceptors, G-Protein-CoupledAnalgesics, Non-NarcoticGTP-Binding Protein alpha Subunits, Gi-GoMarijuana SmokingNeural InhibitionExcitatory Postsynaptic PotentialsCells, CulturedReceptors, Opioid, muPsychotropic Drugsgamma-Aminobutyric AcidDisease Models, AnimalPatch-Clamp TechniquesRNA, MessengerDesigner DrugsAnisolesCyclic AMPPeriaqueductal GrayColforsinCricetulusSelf AdministrationSubstance Withdrawal SyndromeGlutamic AcidNeuralgiaMotor ActivityGABAergic NeuronsPain MeasurementBenzofuransTime FactorsLimbic SystemArrestinsGTP-Binding ProteinsTritiumMicrogliaEurotium