Drugs that cause black stool

Other substances, such as blackberries, iron or liquorice, can cause black stools (false melaena), so that black stools should be formally tested for blood.

Omeprazole is not known to cause black stools. First, You have to differentiate between a very dark brown well-formed stool and a black tarry stool. A very dark brown stool (almost black) well-formed stool is often due to dietary factors or taking supplements (such as iron).

Doxycycline does not cause black/blood stool. Do you take any other medication such as Pepto-Bismol? That can cause you to have black stools.

Black. If your stool is black, the cause might be an iron supplement or over-the-counter medicine you took because your stomach felt bad. Black Stools (Not

Black. If your stool is black, the cause might be an iron supplement or over-the-counter medicine you took because your stomach felt bad. Black Stools (Not

Melena is black, tarry stool that's caused by internal bleeding. Black blood in your stool is typically from your upper gastrointestinal

The result is a new substance called bismuth sulfide, which is what causes the stool to turn black. Stool Color Concerns. The black or green

- The most common condition causing black stools is a bleeding ulcer. - Black stools caused by blood indicate a problem in the upper digestive

Omeprazole is not known to cause black stools. First, You have to differentiate between a very dark brown well-formed stool and a black tarry stool. A very dark brown stool (almost black) well-formed stool is often due to dietary factors or taking supplements (such as iron).