Hydrogen Breath Test and Lactose Intolerance
WebMD explains how lactose intolerance can be detected through a hydrogen breath test.
Irritable Bowel Syndrome (IBS) Symptoms
Could your digestive troubles be a sign of irritable bowel syndrome? WebMD explains the symptoms of IBS and when to seek medical help.
Digestive Diseases Glossary of Terms
WebMD provides a glossary of terms and definitions related to the gastrointestinal system and digestive diseases.
The Esophagus and pH Testing
WebMD explains the esophagus pH test, which is used to diagnose symptoms of heartburn and acid reflux.
10 Questions to Ask Your Doctor About Irritable Bowel Syndrome (IBS) and Constipation
Irritable bowel syndrome (IBS) with constipation is a complex condition. WebMD offers 10 key questions to ask your doctor.
10 Questions About IBS
The experts at WebMD offer ten questions to ask your doctor about irritable bowel syndrome (IBS).
Eat Healthy to Avoid Constipation
Avoid constipation by making lifestyle changes. Here's you how to stay regular every day.
Frequently Asked Questions About Digestive Diseases
Get answers to your questions about digestive problems - from hemorrhoids to reflux to celiac sprue -- from the experts at WebMD.
Diarrhea: Why It Happens and How To Treat It
Learn more from WebMD about the causes, complications, and treatment of diarrhea.
The Basics of Heartburn and GERD
WebMD explains the causes and treatments for heartburn and gastroesophageal reflux disease (GERD).