Melena (Black Stool): Causes Treatment - Cleveland Clinic Melena (black stool) is a symptom of internal bleeding, usually in your upper gastrointestinal (GI) tract The blood turns black as it travels through your digestive system before coming out in your poop
Why Is My Poop Black? Causes and When to Worry Black stool has two broad categories of causes: harmless ones like foods and medications, and serious ones like bleeding in the digestive tract The key distinction is texture
Why Is My Poop Black? Causes and When to Worry Black stool has two broad categories of causes: harmless ones (foods, supplements, certain medications) and serious ones (bleeding in the digestive tract) The most common harmless culprits are iron supplements, bismuth-based medications like Pepto-Bismol, and dark-colored foods
Black Poop: 10 Possible Causes ( How to Treat) - Tua Saúde Black poop may indicate bleeding in the upper digestive tract from conditions like ulcers, varices, or esophagitis, but it can also result from iron supplements, certain foods, or medications Learn the main causes, treatments, and when to seek medical care for black stool