Dark Coloured Faeces

A bleeding ulcer is the most common cause of dark stools.

Dark coloured faeces. Bowel movements are usually light to dark brown in color and there is moderate variation among individuals with respect to stool color quantity and form. This can make your poop dark. Upon expulsion poop is expected to be a light to medium shade of brown. A black stool could be caused by food supplements medication or minerals.

Foods that are dark blue black or green may also cause black stools. Sometimes these sores bleed. Dark stool in adults is quite common but stool that is black can be a cause for concern. Dark brown stool is considered a normal color for a bowel movement however very dark brown poop can indicated diet changes from certain foods or iron supplements or mild internal bleeding located in the upper digestive tract.

Stool that is truly black may also have a tarry appearance and a very foul smell. When these changes in stool do occur it can mean that there may be an illness affecting the gastrointestinal gi tract or the entire body. Substances that are often found to cause black stools include. That s because this type of discolored stool can mean that you are experiencing upper gastrointestinal tract bleeding.

Dark green poop may be surprising or alarming upon your first encounter but it actually has a very simple biological explanation and as far as the brilliant rainbow of feces is concerned is not normally a cause of significant concern.