Receptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Receptors, CannabinoidCannabinoid Receptor ModulatorsCannabinoidsEndocannabinoidsCannabinoid Receptor AgonistsCyclohexanolsPolyunsaturated AlkamidesPyrazolesDronabinolArachidonic AcidsCannabinoid Receptor AntagonistsBenzoxazinesReceptors, DrugPiperidinesBornanesNaphthalenesGlyceridesMorpholinesMonoacylglycerol LipasesAmidohydrolasesCannabidiolAnalgesicsCarbamatesCannabisCannabinolBenzodioxolesRats, Sprague-DawleyDose-Response Relationship, DrugDrug Inverse AgonismMice, Inbred C57BLTRPV Cation ChannelsRats, WistarSignal TransductionMice, KnockoutBehavior, AnimalBrainGuanosine 5'-O-(3-Thiotriphosphate)EthanolaminesSynaptic TransmissionNeuronsLigandsHallucinogensIndolesHippocampusCalcium Channel BlockersMice, Inbred ICRCapsaicinSelf AdministrationPeriaqueductal GrayHyperalgesiaPalmitic AcidsPainRadioligand AssayCHO Cellsgamma-Aminobutyric AcidInhibitory Postsynaptic PotentialsNeural InhibitionBenzamidesDrug InteractionsPresynaptic TerminalsCroton OilMarijuana AbuseDisease Models, AnimalMotor ActivityPatch-Clamp TechniquesCerebellumDrug ToleranceAnalgesics, Non-NarcoticExcitatory Postsynaptic PotentialsCorpus StriatumSubstance Withdrawal SyndromeBenzyl CompoundsAnisolesEnzyme InhibitorsCricetinaeReceptors, Opioid, muAmygdalaGastrointestinal MotilityReceptors, G-Protein-CoupledPsychotropic DrugsTime FactorsCells, CulturedNeuralgiaPain MeasurementLimbic SystemGlutamic AcidElectric StimulationNucleus AccumbensReceptors, Metabotropic GlutamateLipoprotein LipaseMarijuana SmokingConditioning, OperantPyransLong-Term Synaptic DepressionHeroinAnalysis of VarianceResorcinolsRNA, Messenger