• Treatment of duodenal and gastric ulcer confirmed by endoscopy or radiography. • Treatment of reflux oesophagitis. • Long-term prophylaxis of reflux oesophagitis. • Eradication of Helicobacter pylori concurrently given with appropriate antibiotic therapy and prevention of relapse of peptic ulcers in patients with H. pylori associated ulcers.. • Zollinger-Ellison syndrome.