Recommended dosage: 20 or 40 mg once daily. Duration of Therapy: Duodenal ulcer: 2 wk. Gastric ulcer or erosive/ulcerative reflux esophagitis: 4 wk.
Patients w/ inadequate response to other therapies 40 mg once daily, may take 4 wk (duodenal ulcer) or 8 wk (gastric ulcer or erosive/reflux esophagitis).
Zollinger-Ellison syndrome Initially 20-160 mg once daily. Doses >80 mg daily should be divided & given twice daily.