20-40 mg once daily for 4-8 wk. Maintenance: 20 mg once daily. Management therapy can be continued w/ 20 mg once daily. Peptic ulcer
20 mg as single daily dose or 40 mg for severe cases, for 4 wk (in patients w/ duodenal ulcer) or 8 wk (in those w/ gastric ulcer). Zollinger-Ellison syndrome
Initially 60 mg once daily, but doses in the range 20-120 mg may be used. Doses >80 mg should be divided & given bid.