Discover how your digestive system works. Symptoms and treatments for conditions or diseases such as IBS, Crohn's Disease, Celiac Disease, Gas, or Diarrhea.

Each part of your digestive system helps to move food and liquid through your GI tract, break food and liquid into smaller parts, or both. Once foods are broken into small enough parts, your body can …

Common symptoms related to gas in the digestive tract include belching, bloating and distention, and passing gas. Gas normally enters your digestive tract when you swallow air and when bacteria in …

Overview of gas in your digestive tract, which typically leaves your body when you belch or pass gas. Some people have repeated gas symptoms that bother them.

Overview of autonomic neuropathy—damage to nerves that control your internal organs, including your heart, digestive system, bladder, eyes, and sex organs.

The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) conducts and supports clinical trials in many diseases and conditions, including digestive diseases.

Symptoms & Causes The main symptom of diarrhea is passing loose, watery stools three or more times a day. You may also have other symptoms. Causes of diarrhea include infections, food allergies and …

This content is provided as a service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), part of the National Institutes of Health.

May 25, 2023 · Diagnosis To diagnose irritable bowel syndrome (IBS), doctors review your symptoms and your medical and family history and perform a physical exam. Your doctor will look for a certain …

Describes symptoms, causes, and treatment of celiac disease, a condition in which the immune system reacts abnormally to gluten, damaging the small intestine.