One of the possibilities is resistance to triple therapy.Ideally you should Stop PPI medications for at least a week,get your stool analysis for H pylori antigen if positive again need quadruple therapy.But as you have duodenal ulcer ,you need to continue with PPI for at least 8 to weeks to heal. Revisit your gastroenterologist for further and.
Answered2023-11-09 09:20:41
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