What is a peptic ulcer? — A peptic ulcer is a sore that can form on the lining of the stomach or duodenum. The duodenum is the first part of the small intestine. What are the symptoms of a peptic [...]
What causes gas? — Causes of gas include: Swallowing air, often while eating, drinking, or smoking. Swallowed air usually comes back out as a burp. Eating certain foods, such as beans, broccoli, [...]
What is eosinophilic esophagitis? — Eosinophilic esophagitis is a condition that affects the esophagus, the tube that carries food from the mouth to the stomach. This condition is called [...]
What is Barrett’s esophagus? — Barrett’s esophagus is a condition that affects the esophagus (the tube that carries food from the mouth to the stomach). When people have [...]