PremedicationPreanesthetic MedicationMidazolamPostoperative ComplicationsAcepromazineMeperidineAdjuvants, AnesthesiaHypnotics and SedativesDiazepamClonidineAnti-Anxiety AgentsDrug HypersensitivityPromethazineTreatment OutcomeAmbulatory Surgical ProceduresAnesthesia, GeneralFentanylAnesthetics, IntravenousDouble-Blind MethodCandyAnesthesia, DentalDiphenhydraminePropofolAnesthesia, InhalationMethyl EthersButylscopolammonium BromideAnesthesia, IntravenousNeuroleptanalgesiaProspective StudiesButorphanolIntubation, IntratrachealPaclitaxelAnxiety, SeparationIntraoperative ComplicationsBelladonna AlkaloidsAntineoplastic Agents, PhytogenicRetrospective StudiesAdrenergic alpha-AgonistsMedetomidineInfusions, IntravenousKetamineAnesthetics, InhalationAtropineAnesthesia Recovery PeriodAnesthesia, LocalAdministration, RectalTime FactorsClemastineBenperidolAdministration, OralHistamine H1 AntagonistsOphthalmologic Surgical ProceduresThiopentalLorazepamAnesthesiaInjections, IntramuscularAdministration, BuccalConscious SedationAnesthetics, DissociativeOpiumIodine CompoundsSympatholyticsSuccinylcholineGastroscopyPain, PostoperativeIsonipecotic AcidsMiosisAdministration, SublingualGynecologic Surgical ProceduresNitrous OxideAnalgesicsFollow-Up StudiesDiabetes ComplicationsTaxoidsIntraoperative PeriodHeart RateVomitingAnxietyDrug Administration ScheduleDental AnxietyRisk FactorsPregnancy ComplicationsAnesthesia, SpinalPainDimethylpolysiloxanesAnalgesics, OpioidParasympatholyticsAnesthetics, CombinedAnestheticsMorphineBlood PressureIsofluraneRandom AllocationScopolamine HydrobromideXylazineDose-Response Relationship, DrugReoperationNauseaMonitoring, IntraoperativeInjections, Intravenous