A gastrointestinal bleed occurs when there is bleeding in the upper or lower digestive tract. Common causes include peptic ulcers, hemorrhoids, and GI cancers.

The GI tract includes the esophagus, stomach, small intestine, colon (large intestine), rectum, ... lower abdominal pain and cramping (typically on the left side), fever, chills, nausea, and vomiting.

However, people typically describe rectal pain as any pain or discomfort in the anus, rectum, or lower portion of the gastrointestinal (GI) tract. This pain is common , and the causes are rarely ...

Many health conditions that affect the GI tract — such as small intestinal bacterial overgrowth (SIBO), irritable bowel syndrome (IBS) and food intolerances — cause gas trapping and pain.

Peptic ulcers are sores that develop in the lining of the gastrointestinal (GI) tract. Pepsin is a digestive enzyme produced by the stomach that works with stomach acid to break down food.

There are many possible causes of pain in the lower left abdomen. Some are benign, such as gas and indigestion, while others can be more serious. Learn more.

So these drugs don't affect the prostaglandins that protect the lining of your GI tract. Cox-2 inhibitors offer the same pain relief as standard NSAIDs, but a much lower risk of gastrointestinal ...

NSAIDs & Lower GI Damage The clinical significance and frequency of adverse events with tNSAIDs in the lower GI tract have been increasingly reported, but are much more poorly characterized than ...

Crohn's disease is an inflammatory bowel disease (IBD) that causes chronic inflammation of the gastrointestinal (GI) tract, and symptoms can include abdominal pain, diarrhea, weight loss, anemia ...

Preparing for Upper and Lower GI Exams. Preparation for upper GI or lower GI tests usually includes following a low-fiber diet for 2 to 3 days before the test, not smoking for 12 to 24 hours ...