Dr. Todd Dantzler, a gastroenterologist at MUSC, discusses bleeding in the upper-gastrointestinal tract, which includes the esophagus, stomach, and upper part of the small intestine. He notes vomiting blood and producing black, tarry stool as the hallmarks of upper-gastrointestinal bleeding, pointing to some of the potential causes of this medical ailment. Dr. Dantzler talks about evaluation of suspected upper-gastrointestinal bleeding and methods for treatment.