Why Is Your Shit Black? Root Causes Explained

why is your shit black

Seeing black stool in the toilet bowl can be alarming. The most common cause is actually harmless: iron supplements, black licorice, or bismuth medications like Pepto-Bismol. But black stool can also signal bleeding in your upper digestive tract, which requires medical attention. Knowing the difference between harmless causes and dangerous ones is what this article … Read more