Reflux Reflux symptoms can be experienced secondary to a range of problems that are not always acid related. Even in those related to acid reflux the OGD can be macroscopically normal in 85%. 15-30% of case are due to true gastro-oesophageal reflux disease, >70% is related to non erosive reflux disease (NERD) A recent trial by E. Savarino has helped…