Blood in the stool is often caused by hemorrhoids, but it can also be a sign of more serious conditions like cancer. Contact a healthcare provider if you find blood in your stool, as it is not normal.

October 9, 2008 — Stool DNA testing is a new approach to screening for colorectal cancer, but it is an evolving technology. A study has found that the first-generation stool DNA test (SDT-1) is not ...

Possible causes of blood in stool include gastroenteritis, anal fissures, hemorrhoids, inflammatory bowel disease, and more. Treatment can depend on the underlying cause. Below, learn more about the ...

Blood in a toddler’s stool often results from constipation, but it can indicate a more serious issue, such as gastrointestinal bleeding. A doctor can advise on whether blood in a toddler’s stool needs ...