Drug InteractionsHerb-Drug InteractionsCytochrome P-450 CYP3ACytochrome P-450 Enzyme SystemPharmaceutical PreparationsMicrosomes, LiverPharmacokineticsFood-Drug InteractionsCitrus paradisiDrug-Related Side Effects and Adverse ReactionsOxidoreductases, N-DemethylatingPolypharmacyAryl Hydrocarbon HydroxylasesCytochrome P-450 CYP2D6Reference Books, MedicalTroleandomycinDrug SynergismArea Under CurveKetoconazoleBiotransformationPhenacetinWarfarinProtein BindingDrug AntagonismDrug Therapy, CombinationPhenindionePhenytoinAdverse Drug Reaction Reporting SystemsHypericumHydroxytestosteronesEnzyme InhibitorsMidazolamPharmaceutical Preparations, DentalP-GlycoproteinDose-Response Relationship, DrugPhenprocoumonInvestigational New Drug ApplicationBupropionMixed Function OxygenasesBuprenorphineThealesCytochrome P-450 CYP1A2RitonavirRifampinDrug Information ServicesAntifungal AgentsCimetidineDrug LabelingKavaHerbal MedicineHIV Protease InhibitorsParoxetineModels, MolecularAnticoagulantsDrug MonitoringCross-Over StudiesItraconazoleAnticonvulsantsAdministration, OralSulfoxidesProtein Interaction MappingNelfinavirQuinidineBinding SitesAnti-HIV AgentsKineticsBarbituratesPlant PreparationsCarbamatesHydroxylationOrganic Anion TransportersHydroxymethylglutaryl-CoA Reductase InhibitorsProton Pump InhibitorsMetabolic Clearance RateBeekeepingMilk ThistleModels, BiologicalDrug PrescriptionsDigoxinRhabdomyolysisPhenylbutazoneNonprescription DrugsBenzoxazinesEnzyme InductionDealkylation