Sometimes, people have poop that's so dark it looks black. It might also have a sticky consistency, like that of tar. If your poop is black, it might be due to a change in your diet, a new medicine ...

A stool that’s stuck halfway out can be a sign of constipation or fecal impaction. Walking around, drinking water, or taking a laxative can often help you pass it. But some signs can point to a ...