Esophagitis is inflammation of the lining of the esophagus. There are two main types: reflux and corrosive.
Reflux esophagitis is due to leaking of stomach acid into the esophagus (gastroesophageal reflux disease); the acid inflames the esophageal lining, causing heartburn.
Treatment may include lifestyle changes, such as avoiding heavy meals, medication to reduce stomach acidity, or sometimes surgery.
Corrosive esophagitis is due to swallowing caustic chemicals. Treatment consists of reducing pain and nursing care until the esophagus heals