CaffeinePhysiological Effects of DrugsHydromorphoneCentral Nervous System StimulantsTheobromineDose-Response Relationship, DrugCoffeeFunctional FoodSemantic DifferentialCalciumOxycodoneDouble-Blind MethodTime FactorsCross-Over StudiesHeart RateTriazolamRats, Sprague-DawleySkin TemperatureRelaxation TherapyHydrogen SulfideFMRFamideBody TemperatureRyanodineDietary FiberBlood PressureAnalgesics, OpioidCytochrome P-450 CYP1A2HypothermiaInjections, IntravenousHydrocortisoneSignal TransductionKineticsDronabinolAnalysis of VarianceGastrointestinal TractDrug InteractionsMolecular Sequence DataMuscle ContractionProcaineMorphineMutationNicotineBehavior, AnimalEthanolCells, CulturedCyclic AMPAffectNeuronsMuscle, SkeletalCarbon DioxidePhosphodiesterase InhibitorsRespirationVision, OcularCell LineMotor ActivityNaltrexoneBody WeightRats, WistarElectrophysiologyRNA, MessengerMembrane PotentialsMice, Inbred C57BLRabbitsReceptors, G-Protein-CoupledOxygen ConsumptionOxygenEstrogen Receptor betaAction PotentialsGuanylate CyclaseAmino Acid SequenceMyocardiumPsychomotor PerformanceSarcoplasmic ReticulumGlucoseRyanodine Receptor Calcium Release ChannelReceptor, Adenosine A2ABeveragesBlood GlucoseModels, BiologicalGene Expression RegulationPressureCyclic GMPGlucagonHydrogen-Ion ConcentrationStress, PhysiologicalHeartNorepinephrineAdministration, OralInsulinMice, KnockoutNitric OxideLungEatingCircadian RhythmElectric StimulationCattleEscherichia coliBrainGene ExpressionNeuropeptides