If the regular use of proprietary antacid remedies for heartburn, indigestion, acid reflux or persistent stomach discomfort have become part of your life, then you’re managing the symptoms, and getting on with your life.

Nevertheless, nagging doubts may remain about the real nature of your continual discomfort. Sudden onset dyspepsia, especially with a family history of gastric cancer, can be a cause for real concern. Of course, there’s often nothing serious to worry about, but if there’s a simple way of finding out then at least your mind would be at rest.