When this happens, you may vomit blood or have black, tarry stool. Gastrointestinal bleeding is considered a sign of end-stage liver disease, along with bleeding from the nose and gums.

Rory Kennedy It all began in 2022, when Kennedy experienced a week of black, tarry stools — which can be caused by anything ranging from gastrointestinal bleeding to eating too many blueberries.

Blood in your stool can range from bright red to black and tarry. The color provides important clues about where the bleeding is coming from. Bright red usually indicates bleeding in the lower ...