What might be a possible cause for dark red blood when pooping (almost maroon-ish black)? I experience no pain or discomfort, just gassy. - Quora
![Comparison of the color of fecal blood with the anatomical location of gastrointestinal bleeding lesions: potential misdiagnosis using only flexible sigmoidoscopy for bright red blood per rectum - ScienceDirect Comparison of the color of fecal blood with the anatomical location of gastrointestinal bleeding lesions: potential misdiagnosis using only flexible sigmoidoscopy for bright red blood per rectum - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S000292709900578X-gr1.jpg)
Comparison of the color of fecal blood with the anatomical location of gastrointestinal bleeding lesions: potential misdiagnosis using only flexible sigmoidoscopy for bright red blood per rectum - ScienceDirect
![Bowel cancer symptoms: Signs include blood in stools that's bright red or dark maroon | Express.co.uk Bowel cancer symptoms: Signs include blood in stools that's bright red or dark maroon | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/11/590x/secondary/Cancer-symptoms-2932269.webp?r=1614853364470)