It is possible that all his symptoms are related to his H.Pylori infection, which can lead to gastritis
), and therefore pain and bloating
. I recommend him taking the medications prescribed by his doctor (pantocid
HP kit), and this should take care of his problem. However not everybody responds to treatment, and some patients need different antibiotics, so a test to confirm erradication of the bacteria is often needed if symptoms do not go away after therapy.