Helicobacter Forums

Posted: **Fri Jul 05, 2019 11:04 am**

Hi if all of my biopsies were negative but I was taking ppi’s at the time would that negate any result?

Posted: **Fri Jul 05, 2019 1:44 pm**

Yes. PPI can lead less H pylori and that leads to false negative.

Endoscopy testing while taking ppi