EndocannabinoidsCannabinoid Receptor ModulatorsReceptor, Cannabinoid, CB1Polyunsaturated AlkamidesReceptors, CannabinoidArachidonic AcidsGlyceridesCannabinoidsCannabinoid Receptor AntagonistsReceptor, Cannabinoid, CB2Monoacylglycerol LipasesPyrazolesPiperidinesCannabinoid Receptor AgonistsAmidohydrolasesBenzoxazinesCarbamatesDronabinolNaphthalenesBornanesBenzodioxolesMorpholinesCyclohexanolsBenzyl CompoundsCannabidiolReceptors, DrugCannabisTRPV Cation ChannelsRats, Sprague-DawleyEthanolaminesBenzamidesSynaptic TransmissionLipoprotein LipaseSignal TransductionBrainAnalgesicsHippocampusRats, WistarNeuronsMice, Inbred C57BLgamma-Aminobutyric AcidDose-Response Relationship, DrugSynapsesNeural InhibitionMice, KnockoutLong-Term Synaptic DepressionLimbic SystemBehavior, AnimalInhibitory Postsynaptic PotentialsPalmitic AcidsObesityDisease Models, AnimalEnzyme InhibitorsPainReceptors, Metabotropic GlutamateRewardPeriaqueductal GrayNeuronal PlasticityPatch-Clamp TechniquesExcitatory Postsynaptic PotentialsEthanolAnalysis of VarianceStress, PsychologicalMethoxyhydroxyphenylglycolPresynaptic TerminalsSelf AdministrationHypothalamo-Hypophyseal SystemMotor ActivityInflammationCells, CulturedTime FactorsImmunohistochemistryAnxietyPyramidal CellsConditioning (Psychology)