The majority of people with H. pylori infection have no symptoms.
Why so many people are symptom-free is a mystery. Some people, on the other hand, may be born with a stronger resilience to H. pylori's damaging effects.
Gastritis or a peptic ulcer are common symptoms of H. pylori infection, and the following signs and symptoms are common: a scorching sensation or a stomach discomfort (abdomen), stomach pain that is exacerbated by an empty stomach, nausea, and loss of appetite.