Tarry stool

The dog’s stool is black and tarry in appearance. This is a clear indication of blood in feces. This could also be associated with blood in vomiting, cough or nosebleed, anemia, anorexia, weakness or weight loss. This could be due to Ulcers, tumors, infections, inflammation , or trauma of digestive system or kidney, pneumonia or clotting disorders.

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