Symptoms of GI bleeding include stomach pain, vomiting blood, or having black, tarry stool. Peptic ulcers are the leading cause of upper GI bleeding, while diverticular disease is the most common ...

A lower gastrointestinal (GI) bleed can happen as a result of an injury, ulceration, or inflammation. Treatment depends on the severity of the bleeding. In many cases, lower GI bleeds stop on their ...