* Melena appears as black, sticky, foul smelling stool and often signals upper GI bleeding * Study shows most pediatric melena cases stem from upper gut ulcers, mainly //duodenal * Even 50-100 mL of ...

At this point in life, you likely have a good idea of what your average bowel movements look like. So if you happen to notice they’re darker than usual, it’s understandable to wonder, “Why is my poop ...

Everybody poops. Typically, people poop three times a day to three times a week, with a characteristic brown to dark green hue. However, when our stool color changes abruptly or slowly over time, it ...