Health on MSN
What causes a gastrointestinal (GI) bleed?
Medically reviewed by Qin Rao, MD Symptoms of GI bleeding include stomach pain, vomiting blood, or having black, tarry ...
Verywell Health on MSN
Black Poop: When It's Harmless and When It's Not
Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...
A Mallory Weiss tear (MWT) or Mallory Weiss Syndrome (MWS) is a tear in the lower half of the esophagus. It results from an injury to the esophagus and can cause a person to cough up blood due to ...
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