Esophagitis usually occurs in the lower esophagus as a result of irritating effect of acidic gastric reflux on the esophageal mucosa.  The common symptom is heartburn (burning epigastric substernal pain).  Other symptoms are regurgitation and dysphagia. Types of Esophagitis: Acute Esophagitis: Caused by ingestion of an irritating agent, viral inflammation, or incubation of Ryle’s tube. Chronic...