Postoperative Nausea and VomitingNauseaHyperemesis GravidarumAntiemeticsVomitingVomiting, AnticipatoryDroperidolAnalgesiaOndansetronAnalgesia, EpiduralAnalgesia, ObstetricalMetoclopramideAnalgesia, Patient-ControlledPain, PostoperativeAnalgesics, OpioidAnesthesia, GeneralGynecologic Surgical ProceduresAcupressureDouble-Blind MethodAmbulatory Surgical ProceduresNitrous OxideMorphineGranisetronFentanylPreanesthetic MedicationAcupuncture PointsPain MeasurementSerotonin 5-HT3 Receptor AntagonistsAnesthesia, ConductionPropofolAnesthetics, IntravenousSufentanilPostoperative ComplicationsAnesthetics, LocalAnesthesia, ObstetricalAnesthesia Department, HospitalAnesthesia Recovery PeriodAnesthesia, IntravenousAnalgesicsAlfentanilProspective StudiesBupivacaineAcupuncturePruritusObstetric Surgical ProceduresAnesthesia, InhalationMyringoplastyAnesthesia, SpinalInjections, IntravenousSerotonin AntagonistsDexamethasoneNeostigmineIntraoperative PeriodAcupuncture AnalgesiaAnesthetics, CombinedIntraoperative CareStrabismusTreatment OutcomeQuinolizinesAnesthetics, InhalationDrug Administration SchedulePiperidinesCholecystectomy, LaparoscopicMeperidineLaparoscopyAnesthesia, EpiduralMotion SicknessAnesthesiaHysterectomyPainDose-Response Relationship, DrugInfusions, IntravenousDrug Therapy, CombinationMorning SicknessSingle-Blind MethodRandomized Controlled Trials as TopicProchlorperazineAnestheticsOxygen Inhalation TherapyInjections, SpinalLabor PainNerve BlockPatient SatisfactionMethyl EthersPostoperative PeriodIsofluraneLabor, ObstetricCesarean SectionAmidesAnalgesics, Non-NarcoticTime FactorsTramadolRisk FactorsKetorolacDrug ToleranceIncidence