The following disorders of the anus can cause mucus to appear on the stool, along with red blood, according to Austin, Texas gastroenterologist, Harry Thomas, MD: Anal fissure, which is a split or ...
Medically reviewed by Robert Burakoff, MD Mucus in stool is normal, but it's not usually visible to the naked eye. When it is ...
Additionally, especially when Crohn’s disease is active, blood or mucus in stools is common. Blood in the stool can make it appear red or even black. The brighter the color of red in the poop ...