There are diverse reasons as to why blood may appear in the stool, some of them benign or relating to diet. However, more serious, even life-threatening, causes also exist. Genetics, physical health, and nutrition are factors that influence digestive system health. Anyone who notices blood in their stool should call a doctor, as it may indicate internal bleeding. However, in most cases, blood in the stool is not this serious.


1. Crohn's Disease

Crohn's disease is an inflammatory bowel disease that causes long-lasting pain and other symptoms in the digestive system. The disease can affect any part of the digestive system, from the mouth all the way to the anus. The most common symptoms of Crohn's disease are diarrhea, abdominal pain, cramping, and fatigue. It can also cause bloody stools due to irritation of the digestive tract.



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