MidazolamPremedicationHypnotics and SedativesPreanesthetic MedicationAnti-Anxiety AgentsConscious SedationAdjuvants, AnesthesiaPropofolAnesthetics, IntravenousAnesthesia, DentalDiazepamMeperidineAcepromazineClonidineKetamineFentanylPromethazineAnesthesia Recovery PeriodBenzodiazepinesLorazepamDouble-Blind MethodAnesthesia, IntravenousDexmedetomidineDrug HypersensitivityButorphanolAnesthetics, DissociativeGABA ModulatorsAnesthesia, GeneralAdministration, BuccalThiopentalAmbulatory Surgical ProceduresAnxiety, SeparationAdrenergic alpha-AgonistsAnesthesia, InhalationFlumazenilMethyl EthersAnesthetics, InhalationAnesthetics, CombinedInfusions, IntravenousDiphenhydramineDental AnxietyCytochrome P-450 CYP3AAdministration, RectalMedetomidineTranquilizing AgentsAnalgesicsDrug InteractionsNitrous OxideAdministration, OralAnesthesiaAnestheticsHistamine H1 AntagonistsCandyAnesthesia, LocalAnalgesics, OpioidDose-Response Relationship, DrugIntubation, IntratrachealInjections, IntramuscularButylscopolammonium BromideInjections, IntravenousNeuroleptanalgesiaPaclitaxelBelladonna AlkaloidsHydroxyzineAntineoplastic Agents, PhytogenicXylazineChloral HydrateAtropineAnxietyHeart RateTriazolamOxazepamClemastineBenperidolRespirationElectroencephalographyOphthalmologic Surgical ProceduresGastroscopyAnesthesia, SpinalAdministration, SublingualSecobarbitalProspective StudiesIsofluraneIodine CompoundsOpiumSympatholyticsPainHemodynamicsSuccinylcholineIsonipecotic AcidsPain MeasurementAlfentanilMorphineReceptors, GABA-ADeep SedationMonitoring, IntraoperativeDrug Administration ScheduleAlprazolamChlormethiazoleMiosis