It could be anything from a vitamin B12 deficiency to a symptom of anemia. The same is true when your stool is a ...

If you’re able to get a closer look at your poop, black BMs due to iron will usually have a greenish tint, says Ashkan ...

Blood and stool tests can help to diagnose both MAHA and its causes. Symptoms are similar to those of anemia, alongside those of the accompanying conditions. Doctors can help treat MAHA with fluid ...

This includes narrow stools (especially if they are pencil-thin ... he notes. Iron-deficiency anemia can also be a sign of bleeding in the digestive tract, which can be caused by colorectal ...