so yesterday i woke with rushing to the bathroom and i had lot of tarry black stool. i was worried and went to the er they did blood test and urine test everything came fine then they test my stool and found blood. but er dont do anything about this kind of problem they say i need to make an appointmet with gastroenterologist. well this is a long weekend and i have to wait 3 more days for to make an appoinement. my question is did anyone have this type of problem and it got cure on its own ?