Is a negative h plyori very common? i was positive before, and felt better after treatment with both gerd and gastritis and now both symptoms are back and negative for h plyori.. help?

HP vs GERD: H. pylori colonization is a strong risk factor for peptic ulceration and distal gastric cancer, however, Prevalence of H. pylori is inversely related to GERD. The majority of published intervention trials indicate that H. pylori treatment neither leads to the development of clinically significant esophagitis nor exacerbates existing reflux disease.and Barretts.