HeadacheNauseaHeadache DisordersTension-Type HeadacheCluster HeadachePostoperative Nausea and VomitingVascular HeadachesMigraine DisordersHeadache Disorders, SecondaryVomitingAntiemeticsOndansetronMotion SicknessMigraine without AuraDroperidolGranisetronVomiting, AnticipatoryProchlorperazineAcupressureMetoclopramideMorning SicknessDouble-Blind MethodSpinal PunctureTreatment OutcomeMigraine with AuraAnalgesicsBlood Patch, EpiduralNeurologySerotonin 5-HT3 Receptor AntagonistsHyperemesis GravidarumTryptaminesDrug Administration ScheduleTrigeminal Autonomic CephalalgiasSumatriptanPhotophobiaPain MeasurementDura MaterIntracranial HypotensionInfusions, IntravenousProspective StudiesTrigeminal NerveDrug EvaluationAntineoplastic AgentsQuestionnairesNeoplasmsPain, PostoperativeMagnetic Resonance ImagingTomography, X-Ray ComputedAnalgesics, OpioidPrevalenceAdministration, OralDizzinessDose-Response Relationship, DrugAnesthesia, SpinalQuinuclidinesChronic DiseaseAntineoplastic Combined Chemotherapy ProtocolsRelaxation TherapyAbdominal PainDrug Therapy, CombinationNeurologic ExaminationDexamethasoneGingerPlacebosPainSerotonin AntagonistsFacial PainTime FactorsCisplatinRetrospective StudiesAnesthesia, GeneralGastroparesisGastrointestinal DiseasesAcupuncture TherapyAcupuncture PointsSeverity of Illness IndexFacial NeuralgiaNeck PainAnesthesia, ObstetricalDiagnostic Techniques, NeurologicalPseudotumor CerebriNeurosurgical ProceduresFlushingAmitriptylineMaximum Tolerated DosePituitary ApoplexyDimenhydrinateDoxylamineAnalgesia, Patient-ControlledTemporomandibular Joint DisordersFatigueGynecologic Surgical ProceduresFollow-Up StudiesCyclizine