Omeprazole Therapeutic Gain (over placebo) in DyspepsiaOmeprazole provides significant relief from dyspepsia symptoms compared to a placebo.Most Used Gastroenterology CalculatorsBarrett Esophagus Progression Risk TreeCalcClostridium Difficile Disease (CDD) Severity (Hines VA Score)Crohn's Disease Activity Index (CDAI) in adultsGlasgow Blatchford Score for Gastrointestinal BleedingHarvey-Bradshaw Index of Crohn's Disease ActivityIrritable Bowel Syndrome Diagnostic Criteria (Manning Criteria)Mayo Score for Assessing Ulcerative Colitis ActivityPancreatitis Prognosis CriteriaAll Gastroenterology CalculatorsCopy LinkPrintMore Like ThisDexlansoprazoleDexlansoprazole Drug MonographDrug MonographGastrointestinal DisordersOn-Demand Vonoprazan Nearly as Effective as Daily Use for NERDLeah LawrenceNews4 Min ReadEsomeprazoleEsomeprazole Drug InformationDrug MonographDexilantDexilant Drug InformationDrug Monograph