Watery black stools. When to worry?

Immediately. This could be and very frequently is caused by GI bleeding...It does not tell you ,if , your are bleeding now or it's old blood...There are other causes but this must be checked NOW...Go to ER or Dr. And find out..You should not take a wait and see attitude ...

Related Questions

After EGD and Duodenal biopsy I see watery black stools. How long will this last or should I report it right away?

ASAP-you're bleeding. Melena, by definition, is passage of dark stools stained with denatured blood. As we established in prior healthtap answers, all dark stool is not melena, but the temporal relationship of biopsies & melena in your case is highly suspicious for unabated procedure-related hemorrhage. Call your endoscopist RIGHT NOW please as well as 911--& get to the Emergency Room for urgent care. Read more...

I was having a fever (38degrees Celsius)when I went to the toilet to poo, I had watery black stool and upon the release, I felt sweaty too, I recovered!

Infection. Sounds like you have an intestinal bug. If you continue with dark, watery stools and fever I would want you to see a doctor to have stool studies. Some bacterial gastrointestinal infections need to be treated. Read more...