Answer
It is licensed for acid reflux and several types of gastric or duodenal ulcer, including ulcers associated with NSAIDs and prevention of ulcer recurrence.
Sources for this answer
- Nizatidine 150 mg Capsules, Hard — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.