If you’ve noticed mucus or blood in your dog’s stool or blood in your dog’s urine, you may be wondering if it’s a cause for concern. Bloody diarrhea can be especially worrying. While these are ...

Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.

Seeing bright red blood in your stool can be alarming, but it is highly common. What’s more, it’s usually not a sign of a serious problem. That doesn’t mean you can or should ignore rectal bleeding.

When it comes to ranking the scariest phrases in the English language, “blood in the stool” is right up there. But is it always a harbinger of a serious health condition, or can it be a sign of ...