"Ghost poop" is a bowel movement that seemingly disappears without a trace after you flush the toilet. There’s no sign of it either in the toilet paper that you used to wipe your butt or in the toilet ...

Paradoxical diarrhea happens when loose, watery stool finds a way around hardened, impacted stool in your colon and leaks from your anus. Also called overflow diarrhea, it’s often a symptom of a type ...

Celiac disease can cause diarrhea or constipation. Stools may be greasy, watery, or foul-smelling. The appearance of poop may depend on how much gluten a person consumes. Celiac disease is an ...