ConstipationNauseaLaxativesDefecationCatharticsGastrointestinal TransitPostoperative Nausea and VomitingFecal ImpactionVomitingAntiemeticsEncopresisDefecographyIrritable Bowel SyndromeGastrointestinal MotilityRectumFecal IncontinenceSenna ExtractMegacolonAbdominal PainColonic Diseases, FunctionalAnal CanalOndansetronGastrointestinal AgentsBiofeedback, PsychologyManometryLoperamideChronic DiseaseToilet TrainingRectal DiseasesTreatment OutcomeColonGastrointestinal DiseasesDouble-Blind MethodDiarrheaSerotonin 5-HT4 Receptor AgonistsGranisetronEnemaRadiography, AbdominalPelvic FloorAnalgesics, OpioidLactuloseHirschsprung DiseaseMotion SicknessDiagnostic Techniques, Digestive SystemRectoceleRectal ProlapseVomiting, AnticipatoryAlprostadilBisacodylAcupressureMorning SicknessBenzofuransDroperidolProchlorperazineThymelaeaceaeDietary FiberNeurogenic BowelDrug Administration ScheduleMetoclopramidePsylliumDigestive System Surgical ProceduresIleusActinidiaColonic DiseasesMagnesium OxideSerotonin 5-HT3 Receptor AntagonistsHyperemesis GravidarumQuality of LifeHemorrhoidsAntidiarrhealsAdministration, OralProspective StudiesIntestinal Pseudo-ObstructionDioctyl Sulfosuccinic Acid