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 ...

You may not always peek into the toilet after you’ve used it, but the appearance of your poop can tell you a lot about your bowel health. No one type of poop is the gold standard — normal bowel ...

Medically reviewed by Jay N. Yepuri, MD Having ongoing pale poop can be due to conditions that affect the liver or bile duct.Treatment involves medications, surgeries, and lifestyle changes to restore ...

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 ...

Noticing bloody or maroon-colored stool (poop) is alarming, and it may come on suddenly. The first step to determining the cause is thinking back on what you’ve recently had to eat. Reasons for bloody ...

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 ...

Floating poop is most often caused by eating more fiber than usual. High-fiber foods include whole grains, vegetables like carrots, and certain greens. But if you also notice oil in your stool, ...

Robert Burakoff, MD, MPH, is a board-certified gastroenterologist who serves as vice chair of Ambulatory Services at Lower Manhattan Hospital and professor of medicine at the Weill Cornell Medical ...

"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 ...