PremedicationPreanesthetic MedicationMidazolamAcepromazineMeperidineAdjuvants, AnesthesiaHypnotics and SedativesDiazepamClonidineAnti-Anxiety AgentsDrug HypersensitivityPromethazineAmbulatory Surgical ProceduresFentanylCandyAnesthetics, IntravenousAnesthesia, GeneralAnesthesia, DentalDiphenhydramineDouble-Blind MethodPropofolMethyl EthersButylscopolammonium BromideAnesthesia, InhalationButorphanolAnesthesia, IntravenousNeuroleptanalgesiaAnxiety, SeparationPaclitaxelBelladonna AlkaloidsMedetomidineAntineoplastic Agents, PhytogenicAdrenergic alpha-AgonistsIntubation, IntratrachealKetamineAtropineAnesthetics, InhalationInfusions, IntravenousAdministration, RectalAnesthesia Recovery PeriodClemastineBenperidolHistamine H1 AntagonistsLorazepamThiopentalAdministration, BuccalAnesthesia, LocalAnesthetics, DissociativeAdministration, OralInjections, IntramuscularOphthalmologic Surgical ProceduresIodine CompoundsOpiumSympatholyticsAnesthesiaSuccinylcholineConscious SedationIsonipecotic AcidsAdministration, SublingualMiosisNitrous OxideGastroscopyTaxoidsAnalgesicsProspective StudiesDental AnxietyAnxietyHeart RatePain, PostoperativeVomitingGynecologic Surgical ProceduresDimethylpolysiloxanesDrug Administration ScheduleParasympatholyticsAnalgesics, OpioidAnesthesia, SpinalTreatment OutcomeIntraoperative PeriodScopolamine HydrobromideXylazineIsofluraneAnesthetics, CombinedAnestheticsMorphineNauseaPainNeuromuscular Nondepolarizing AgentsRandom AllocationDose-Response Relationship, DrugRespirationInjections, IntravenousBlood PressureHemodynamicsTime FactorsLidocaineDrug CombinationsMonitoring, IntraoperativeClinical Trials as TopicDrug InteractionsDiagnostic Tests, Routine