don't wait. you need to go to the er again. black tarry smelly stools usually indicate a gastrointestinal bleed (stomach esophagus etc. ) that can be life-threatening. go now!
smelly black tar looking feces for 3 days now. i have nausea and upper abdominal pain. smelly black tar looking feces im hungry but can hardly eat. scared to death to go to er i have no insurance and my last time in hospital i ended up having many complications had to have 3 blood transfusions. . will it hurt me to wait? what should i do