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 ...

Bismuth sulfide is black, and as it passes through your digestive black, it can turn your stool black as well. This reaction is more likely to happen if you have recently eaten a lot of sulfur ...

Here’s what could be behind your black poop, plus what to do next. Why is my poop black? There are a few reasons why you ...

Various foods can turn a person’s stool black, including blueberries, licorice, and blood sausage. Certain medications, including iron tablets and the indigestion medication bismuth ...

Bismuth subsalicylate is an ingredient in medicines ... What causes bloating and black stool? Black poop with bloating can be caused by several serious conditions, ranging from a bleeding ulcer ...

Black stools in a child could mean that they have consumed too many iron pills. Some medications can temporarily change the color of the stool. Bismuth, an active ingredient in some intestinal ...

your stool will likely be a greenish or grayish shade of black. Dr. Laster says this is a normal side effect caused by the way iron pills are broken down in the gut. “Bismuth subsalicylate can ...

or any other brand of bismuth subsalicylate. This reliably turns the stool a dark, tarry color, which often concerns my patients. This is because dark or black stools are very concerning for blood ...

While certain dietary choices or medications, like iron supplements or bismuth subsalicylate (found in some antacids), can darken stool, persistent black stool is often a sign of gastrointestinal ...