Upper gastrointestinal (GI) bleeding refers to bleeding that occurs anywhere in the esophagus, the stomach, or the upper part of the small intestine. It is a symptom of an underlying disorder, and it ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

Bleeding in the upper gastrointestinal tract occurs more than 10 times as often in kidney failure patients than in individuals in the general population. Upper gastrointestinal bleeding causes serious ...

Gastrointestinal bleeding is a symptom of a problem rather than a disease itself. It usually happens due to conditions that you can control, such as hemorrhoids. The cause of the bleeding may not be ...

Q: What do the “BUN” and “creatinine” lab tests mean? A: BUN stands for “Blood Urea Nitrogen,” and represents a breakdown product of protein digestion. Protein is digested into amino acids. Amino ...

Gastrointestinal bleeding is common among people with cirrhosis due to a complication called portal hypertension. This is elevated blood pressure in the veins that lead to your liver. Cirrhosis is ...

If you have bleeding in your gastrointestinal tract, you may experience blood in your stool or stool that is darker and sticky. It could indicate a severe health issue with your stomach, intestines, ...

Gastrointestinal (GI) bleeding is bleeding in the digestive tract, anywhere from the throat to the rectum. A person can experience a small loss of blood, such as when a hemorrhoid bleeds, or a ...

In this Journal feature, information about a real patient is presented in stages (boldface type) to an expert clinician, who responds to the information, sharing his or her reasoning with the reader ...

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 ...