“…29 Manifestations related to acid reflux are more common in older patients (more than 45 years of age), those with central obesity, hiatus hernia and known lifestyle and dietary risk factors, such as high-fat diet and irregular eating habits. 29 On the other hand, functional symptoms are more common in younger patients and women, and frequently co-present with symptoms suggestive of gut-brain interaction disorder (postprandial fullness, nausea, early satiation, epigastric burning, IBS), [31][32][33] somatisation (e.g. fibromyalgia, headache, back pain, chronic fatigue, dizziness), 8,34,35 and anxiety.…”