Articles with black tarry stools

Is Tarry Stool an Emergency? Melena in Dogs

Is Tarry Stool an Emergency? Melena in Dogs

Your dog’s poop will become black and tarry because of the presence of digested blood. How does digested blood end up in the poop? When your dog is bleeding in the stomach or small intestine, iron in the blood oxygenates as it moves through the colon, which is what gives it the black color. It might not look as scary…

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