Omeprazole (Losec) is indicated for the treatment of: Duodenal ulcer; Gastric ulcer; NSAID associated gastric and duodenal ulcers or erosions; Helicobacter pylori eradication in peptic ulcer disease; Reflux esophagitis; Symptomatic gastro-esophageal reflux disease; Acid related dyspepsia; Zollinger-Ellison syndrome; Patients considered to be at risk of aspiration of gastric contents during general anesthesia/Acid aspiration prophylaxis.