NSAIDs are known to cause gastric injury , if you are consuming regular painkillers, continue pantaprazole, however lifestyle changes in addition will help you . make sure u r eating small frequent meals , take plenty liquids , have breakfast within 1 to one and a half hour of waking up , dont increase the gap between meals for more than 4 hrs , donot lie down post meals immediately, give a gap of 2 hrs , avoid stress , ensure adequate sleep , consider yoga or meditation and regular physical exercise .
Over the counter antacids like gelusil and mucaine gel may help resolve symptoms as and require basis
Next Steps
Consider endoscopy and visit to Gastroenterologist especially if you have black colored motions or blood in vomiting