Dark stool can indicate the presence the of blood in the stool. The poop is also described as “black, tarry feces”. The blood appears dark because it has undergone digestion. The condition is technically called “melena” and usually indicates a serious underlying issue. Dark-colored stools can also be a symptom of iron toxicity in dogs.
Melena is an important indication that there is bleeding in the upper part of the dog’s gastrointestinal tract. Some of the top causes include a stomach ulcer, cancer, or bleeding in the small intestine. On the other hand, intestinal bleeding can be caused by various gastrointestinal problems, bleeding disorders, or a foreign body obstruction in the stomach or intestine. Poop turns black in color when blood remains in the large intestine long enough for the bacteria to break it down. Make an appointment with your trustworthy vets Leesburg VA if your dog is frequently passing black, smelly poop.
Helalth Care 