So log in what you eat and the symptoms
as they appear. See if there is a correlation between your symptoms
and the food you ate sometime back. Intolerance can be to food preservatives, gluten, starch, protein, certain types of fats, eggs, meat, chicken, sea food, citrus fruits etc.
Along with Pantoprazole, discuss with your gynecologist and take antacid gels to decrease the inflammation of the gut lining. This will help a lot. Probiotics may also help.