Receptor, Cannabinoid, CB1Receptors, CannabinoidReceptor, Cannabinoid, CB2Cannabinoid Receptor AgonistsCannabinoidsCannabinoid Receptor ModulatorsCannabinoid Receptor AntagonistsEndocannabinoidsDronabinolPyrazolesBenzoxazinesPiperidinesNaphthalenesPolyunsaturated AlkamidesArachidonic AcidsCyclohexanolsGlyceridesMorpholinesReceptors, DrugBornanesCannabidiolRats, Sprague-DawleyMice, Inbred C57BLMonoacylglycerol LipasesAmidohydrolasesMice, KnockoutAnalgesicsCannabinolCannabisDose-Response Relationship, DrugLigandsSignal TransductionIndolesCalcium Channel BlockersGuanosine 5'-O-(3-Thiotriphosphate)BenzodioxolesCarbamatesRats, WistarCHO CellsNeuronsTRPV Cation ChannelsDrug Inverse AgonismBrainRadioligand AssayHippocampusCyclohexanesEthanolaminesSynaptic TransmissionMarijuana AbuseCricetinaeBehavior, AnimalResorcinolsCells, CulturedRNA, MessengerBinding, CompetitiveMice, Inbred ICRCapsaicinDrug ToleranceCerebellumHallucinogensPertussis ToxinHyperalgesiaPainDrug InteractionsReceptors, Transforming Growth Factor betaPresynaptic TerminalsReceptors, Interleukin-1 Type IDisease Models, AnimalGTP-Binding Protein alpha Subunits, Gi-GoReceptors, G-Protein-CoupledPalmitic AcidsReceptors, Opioid, muCell LinePatch-Clamp Techniquesgamma-Aminobutyric AcidMedical MarijuanaPhenylmethylsulfonyl FluorideExcitatory Postsynaptic PotentialsNeural InhibitionReceptors, Complement 3bCyclic AMPImmunohistochemistryReceptors, ComplementAnalgesics, Non-NarcoticTime FactorsMarijuana SmokingCricetulusPsychotropic DrugsGlutamic AcidReceptors, OpioidProtein BindingReverse Transcriptase Polymerase Chain ReactionColforsinBlotting, WesternDesigner DrugsAnisolesGTP-Binding ProteinsReceptors, Complement 3dMotor ActivityPeriaqueductal Gray