From acid reflux to immune reactions, esophagitis has many causes—learn about its symptoms, types, and the latest treatments ...

The man had kidney failure and started dialysis three days a week around the time his pain began. He was sure the dialysis ...

Gastroparesis causes nausea, bloating, and early fullness. Here's what drives it, how it's diagnosed, and what new treatments ...

Let's start with one of the most classic signs of iron deficiency, pallor, which just means that your skin or mucous ...

Gastroenterologist Dr. Ali Rezaie explains why this gut disorder is so hard to spot – and which symptoms to look out for.