heartburn or pyrosis - gerd - conceptual

pyrosis cardialgia acid indigestion heartburn stomach burning gastritis inflammation gastric reflux gastro gastroenterology nausea belching gerd gastroesophageal disease duodenitis antacids esophageal organ illness symptom medications epigastric pain concept upper digestive tract system abdomen discomfort esophagus peptic ulcer esophagitis infection irritable bowel syndrome gastroenteritis proton pump inhibitors dysphagia abdominal distension conceptual illustration