Temporary changes in stool color from the usual brown most often do not indicate a serious medical problem. But certain color changes may require medical attention, especially if you have other symptoms. Melaena Causes Diagnoses Management TeachMeSurgery Melaena appearance, causes, mechanism, sign value 16 Ways to Achieve a Healthy Poop!! DrJockers.com What does your poop colour indicate? Pay attention. There's a lot to be learned by the colour and consistency of your stools, as well as the frequency and how easily passed Melena an overview ScienceDirect Topics