You should always see a doctor if you have black poop, especially if it's also sticky or tarry. Mild dehydration can lead to constipation and stool that's darker brown and harder than normal.

and black. Based on the initial findings, gastroenterologists can order tests to help diagnose the exact cause. Brown stool is generally considered a normal, healthy stool. The color is the result ...

Stool is normally brown due to the processes ... the result is brown. It can range from dark brown to a pale brown. But sometimes, for a variety of reasons, poop can be a different color.

Healthy bowel movements are normally a medium brown color, and long and smooth in shape. They should not require straining to pass or cause pain. Black specks are more noticeable when the stool is ...

Stool is usually light to dark brown. A substance from red blood cells called bilirubin ends up in the intestines. Bacteria break it down and it turns stool brown. Changes in diet can produce ...