Why do I have a lot of black stool?

Gastric ulcers and gastritis can also cause upper abdominal pain that gets worse when you eat and black or tarry-looking stools. Less common causes include esophageal varices (abnormally enlarged blood vessels), liver failure, and tumors that break through tissue in the GI tract.

What are the symptoms of black stool and nausea?

Black (tar) colored stools and Nausea or vomiting. The symptoms of gastrointestinal bleeding include black or bloody stool or vomit, dizziness, and cramping.

What does black stool mean in upper GI tract?

If you have bleeding in the upper GI tract — the esophagus, stomach, and duodenum — you could have black, tarry stools that are called melena. It could be a sign of esophageal and gastric cancers.

Why does my stomach turn black when I throw up?

Major Causes. The blood is then acted upon by the enzymes, thus turning it into a dark brownish color that is expelled during vomiting. Ulcers can cause open wounds in the alimentary tract that result in bleeding. If this bleeding is prolonged, it can create black vomit. Bile is normally expelled through vomiting,…

Is black stool a bad sign?

Black stool is often a symptom associated with other gastrointestinal complaints and can potentially indicate a stomach related problem. Black stool often appears tarry, can have a foul smell and may show abdominal discomfort too.

What foods cause stools to be black?

The body may not completely digest some foods, which can result in black specks in the stool. Examples of foods that can cause black specks include: bananas. blueberries. cherries. figs. foods that use food coloring to darken them, such as chocolate puddings or licorice candies.

What happens when your stool is black?

Black stools can indicate bleeding or other injuries in your gastrointestinal tract. You may also have dark, discolored bowel movements after eating dark-colored foods.

Why would one have a black stool?

Bleeding in the upper portion of your digestive system can cause black, tarry stools. Ulcers or another form of irritation in your esophagus or stomach known as gastritis can cause bleeding. When the blood mixes with digestive fluids, it takes on the appearance of tar. Certain medications can also lead to black-colored stools.