Analgesics, OpioidPain, PostoperativeCodeineHydromorphonePain MeasurementAcute PainAnalgesicsAnalgesia, Patient-ControlledMorphineDouble-Blind MethodNaloxoneNalbuphineKetorolacCytochrome P-450 CYP2D6PainOxycodoneStereoisomerismSurgical Procedures, MinorNarcotic AntagonistsMolar, ThirdTooth ExtractionAnesthetics, LocalMiosisAnalgesics, Non-NarcoticPremature EjaculationHysterectomyAcetaminophenAnalgesiaBupivacaineDoxepinRenal ColicDipyroneTherapeutic EquivalencyDose-Response Relationship, DrugMeperidineNarcoticsReceptors, Opioid, muAnesthesia Recovery PeriodAnesthesia, GeneralAnti-Inflammatory Agents, Non-SteroidalBuprenorphineMuscle HypertoniaDrug OverdoseNerve BlockRespiratory RateCyclohexanolsDrug Administration ScheduleCapsulesPostoperative Nausea and VomitingUrinary Bladder, OveractiveVisceral PainNortriptylineAnesthetics, CombinedYohimbineCross-Over StudiesChemistry, PharmaceuticalAdministration, OralForensic ToxicologyDrug InteractionsIridoid GlycosidesAdjuvants, AnesthesiaRats, WistarUrinationOpioid-Related DisordersAnalgesia, EpiduralAmitriptylineSuppositoriesPostoperative CarePain ThresholdDelayed-Action PreparationsPiroxicamIbuprofenNeuralgiaTomography Scanners, X-Ray ComputedTooth, ImpactedPhantom LimbInjections, IntravenousMethyl EthersLocus CoeruleusCytapheresisQuinidineSeizuresHyperalgesiaMethadoneIntraoperative CareInjections, SpinalAmputation StumpsTonsillectomyAnalysis of VarianceFacial PainDosage FormsPreoperative CareSynaptosomesPeptic Ulcer PerforationSubstance Abuse DetectionDepression, ChemicalAnesthetics, InhalationGas Chromatography-Mass SpectrometryTreatment OutcomeDrug Therapy, Combination