A simple stool sample may hold a clearer record of what you eat than a food diary ever could. In a new study, researchers ...

Black specks in stool may be due to undigested food, such as blueberries. However, they can also be a sign of internal bleeding or liver problems. In newborns, black stool may be meconium. Daily ...

Some diarrhea medications can cause changes in stool color, such as black or white stool. However, passing white stools can indicate a serious medical condition, such as a blocked bile duct or liver ...

Fact checked by Nick Blackmer Medically reviewed by Qin Rao, MD Rectal bleeding can be a warning sign of early-onset ...

Gastroenteritis is an intestinal infection that causes symptoms like diarrhea, cramping, abdominal pain, nausea, vomiting, and fever. Viruses, bacteria, and parasites can cause gastroenteritis. A ...

Researchers from King's College London have found that molecules in stool samples can accurately reflect what people eat and how their gut microbiome responds, offering a potential new tool to study ...

Pepto Bismol is used to treat diarrhea and indigestion. Its active ingredient (bismuth subsalicylate) can cause your stool to turn black or gray. This side effect is harmless and temporary, lasting ...

You may think of mucus as the slimy stuff you cough up when you're sick. But it can also show up at the other end: in your poop. Many parts of your body make mucus, including your intestines. It lines ...