Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive ...

The ideal, healthy poop is the classic brown colour we all know and love. If your stool is black, though, that means you should see a doctor. Black stool can be an indicator of bleeding in the ...

White poo is caused by a shortage of bile which can result from a bile duct blockage. For example, a gallstone can block the bile duct causing white stools.

Uradomo reports that "healthy poop can be brown or even greenish but should never be black or contain blood. This could indicate the presence of cancer or other health problems." If your stool is ...

Impacted stool can cause poop to get stuck. But having your poop stuck halfway out doesn’t always point to impaction. Everyday constipation is another possible culprit. Poop stuck halfway out of ...

Steatorrhea is the presence of fatty oils in your stool. It occurs when your ... Taking iron can also make your poop appear dark green or nearly black. Vitamins are considered water- or fat ...

There are many possible causes of poop that is large ... a person know when to contact a doctor about large, hard-to-pass stools. In this article, we look at possible causes of large stools ...

Poop gets its odor from bacteria ... Deep red or brown may suggest bleeding in your upper colon or small intestine. Black or tarry stool may suggest bleeding in the upper part of your digestive ...

Some conditions can cause bright yellow or pale yellow poop or diarrhea ... If a person’s stool is red or black, or other changes remain longer than 2 weeks or come with other symptoms, they ...