Blood in stool is often a sign of having an Inflammatory Bowel Disease (IBD) like Ulcerative Colitis or Crohn's disease. Although blood in stool can also be from a hemorrhoid if you have any history of those.
Moderator Ulcerative Colitis
John, 39, UC Proctosigmoiditis
Rx: Remicade @5mgs/kg/6wks; daily 75mgs 6MP, 4.8g generic-Lialda, and rowasa
iPoop, uPoop, weAllPoop too urgently and frequently for UC.