In composition studies and sociolinguistics, discourse community is the term used to refer to a group of people who share language-using practices. In composition studies and sociolinguistics, discourse community is the term used to refer to a group of people who share language-using practices. Discourse Community Search the site GO
Black (tar) colored stools and Diarrhea. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms black (tar) colored stools and diarrhea including Gastrointestinal bleeding, Medication reaction or side-effect, and Food poisoning. There are 47 conditions associated with black (tar) colored stools and diarrhea. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.
Black stools can be due to iron supplements or excess iron in the diet. The most serious cause of black stools is bleeding in the GI tract, due to ulcers or some other cause. If the stool is black due to blood, it usually has a tarry feel. If there is just a black color, most likely it is not blood.