Did you have a green bowel movement? What does it mean? What you need to know about what's coming out of you.

While touching an iguana or its feces can cause salmonella, a new Centers of Disease Control & Prevention report links an iguana’s bite to a rare bacterial infection called mycobacterium marinum.

Green poop is most often accompanied by diarrhea, which causes your food to move through your digestive tract too quickly, according to the Mayo Clinic.