Certain foods with artificial dyes or natural colors can temporarily ... Treatable issues like hemorrhoids and stomach ulcers often lead to red-colored stool. More serious digestive disorders ...

The medical records and endoscopic films of all patients who visited these two hospitals due to hematemesis and/or tarry stool from January ... with gastric peptic ulcer (135 male, 67 female ...

The ideal dog poop ranges in color from light to dark brown ... Bleeding can be the result of stomach ulcers, toxins, bleeding disorders, intestinal blockages, trauma, and more.