A-I’ve been having stomach troubles, and my doctor has scheduled me for something called a “barium swallow.” I’m very concerned. What is this test like, and what is he looking for? A-The symptoms we ...

What Is a Barium Enema? A Barium enema is an examination of your lower gastrointestinal tract (your doctor may call it your lower GI tract) using X-rays. It’s also known as a colon X-ray. X-rays show ...