What is gastroesophageal reflux?
Gastroesophageal reflux is a disorder in which the lower esophageal sphincter (muscular ring located in the lower esophagus) is abnormally relaxed and allows the acidic stomach contents flow back (ascend) into the esophagus. It can also cause heartburn.
Gastroesophageal reflux is a common condition. It is the most common cause of dyspepsia (digestive disorder).
What is esophagitis?
Esophagitis is an inflammation of the mucosa (inner lining) of the esophagus. It is caused by repeated episodes of gastroesophageal reflux. (more…)
