Digestive Disorders Medical Reference

WebMD explains how lactose intolerance can be detected through a hydrogen breath test.

WebMD explains the symptoms and treatment of hemochromatosis and alpha-1 antitrypsin deficiency, both inherited conditions.

Learn more from WebMD about the fecal occult blood test -- and others -- which is used to detect blood in the stool.

Learn more from WebMD about the causes, complications, and treatment of diarrhea.

WebMD explains bleeding varices, a potentially fatal complication of liver damage and portal hypertension.

An upper endoscopy is a procedure in which a thin scope with a light and camera at its tip is used to examine the inside of the upper digestive tract. Learn why this procedure is used and how to prepare for it.

Appendicitis is a condition in which the appendix becomes inflamed, swollen, or infected, causing pain in the lower right side of your torso. People with appendicitis will need surgery to remove the appendix, called an appendectomy.

WebMD looks at the urea breath test, which is used to detect the H. pylori bacteria that causes ulcers.

WebMD explains the causes of nausea and vomiting – and when to call the doctor.

Learn about ulcer symptoms from the experts at WebMD.

WebMD's guide to the diagnosis and treatment of ulcers.

Get basic information about ulcers -- including causes, types, and treatment -- from the experts at WebMD.

The experts at WebMD offer tips for treating nausea and vomiting.

WebMD explains the basics of gallstones, a digestive disorder.

WebMD explains how gallstones are diagnosed and treated.

Is it possible to prevent gallstones? The experts at WebMD have tips for keeping this common condition at bay.

Often, gallstones don't have any symptoms. WebMD explains how you'll know if you have them.

WebMD explains how to recognize and treat hiatal hernias.

WebMD's guide to the warning signs of appendicitis.

Wondering if you might have hemorrhoids, and if you should call your doctor? Learn more about the most common symptoms of hemorrhoids and how to get a diagnosis.

Diverticulitis is the inflammation or infection of small pouches called diverticula that can form along the intestine. Learn more about the symptoms, causes, diagnosis, and treatment of diverticulitis at WebMD.

From causes to treatments, get the facts about diverticulitis and diverticulosis from experts at WebMD.

The symptoms of diverticulitis can be similar to those of other gastrointestinal disorders. Here's what to look for.

Have hemorrhoids? Learn about the common treatments and remedies used to get relief from the itching and burning, and heal your hemorrhoids.

Could you have pancreatitis? WebMD explains the symptoms of both acute and chronic pancreatitis.

Hemorrhoids can be an uncomfortable or painful condition. Learn about the symptoms, causes, and treatment options in this comprehensive guide.

Learn how to prevent diverticulitis through diet, exercise, and other tips.

WebMD's guide to constipation, including symptoms, causes, diagnosis, treatment, and prevention.

Learn more about the symptoms of constipation from WebMD.

WebMD's tips for preventing constipation.

From symptoms to treatment to prevention, get the basics on diarrhea from the experts at WebMD.

WebMD's tips on preventing diarrhea.

Find out quick ways to cure diarrhea. Explore various treatment options, remedies & understand what causes it.

What exactly is a hernia? Get the basics from the experts at WebMD.

WebMD's guide to the diagnosis, treatment, and prevention of appendicitis.

Pain, bulge, or discomfort in your belly or groin? Learn hernia symptoms and treatment options.

Find out more about proctitis, an inflammation of the anus and the lining of the rectum.