Red Stains in Stool: Is It Blood or Something Else? - Gastroenterology and Hepatology

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There is red in the stool?


Hello, doctor.
For the past two or three days, I've been experiencing some bloating in my stomach before bed.
Just now, when I had a bowel movement, I felt pain in my anus as the stool was coming out (but the pain went away after it was expelled).
I haven't had any abdominal pain these past few days.
The stool was somewhat large, and there was a small piece that was bright red, but there was no blood on the toilet paper after wiping.
I would like to ask the doctor if that bright red color is blood or possibly chili, as I usually eat a little spicy food.

Jian, 20~29 year old female. Ask Date: 2016/02/14

Dr. Cai Anshun reply Gastroenterology and Hepatology


Hello: Indigestible red fibers or red blood may be possible causes; please observe closely next time.
Changhua Hospital cares about your health.
Dr.
Tsai An-shun.

Reply Date: 2016/02/14

More Info


When it comes to the presence of red stains in stool, it's essential to consider several factors to determine whether the red coloration is due to blood or other dietary sources. Based on your description, you have experienced some abdominal bloating and pain during bowel movements, along with the observation of a small amount of bright red color in your stool. Let's break down the possibilities.

Firstly, the bright red color in stool can indeed indicate the presence of blood, particularly if it is fresh and bright red. This type of blood typically suggests that the source of bleeding is from the lower gastrointestinal tract, such as the rectum or anus. Common causes of bright red blood in stool include hemorrhoids, anal fissures, diverticular disease, or even more serious conditions like colorectal polyps or cancer. However, if the blood is only present on the stool and not on the toilet paper, it may suggest that the bleeding is occurring further up in the digestive tract.

On the other hand, dietary factors can also lead to red discoloration in stool. Foods such as beets, red gelatin, or even certain spices like paprika can impart a red hue to the stool. Given that you mentioned consuming spicy foods, it is plausible that the red color could be attributed to something you ate, especially if you have not noticed any other symptoms such as significant pain, changes in bowel habits, or systemic symptoms like fever or weight loss.

The pain you experience during bowel movements could be indicative of an anal fissure or hemorrhoids, especially if the stool is hard or large. These conditions can cause discomfort and may lead to minor bleeding, which could explain the bright red color you observed.
To further assess the situation, consider the following steps:
1. Monitor Symptoms: Keep track of any additional symptoms you may experience, such as changes in bowel habits, persistent pain, or any new symptoms like fever or weight loss.

2. Dietary Review: Reflect on your recent dietary intake. If you have consumed foods known to cause red discoloration, it may be worth waiting a few days to see if the color resolves.

3. Hydration and Fiber: Ensure you are drinking enough water and consuming a diet rich in fiber to help soften your stool and reduce the risk of anal fissures or hemorrhoids.

4. Consult a Healthcare Provider: If the red discoloration persists, or if you experience worsening symptoms, it is crucial to consult a healthcare provider. They may recommend a physical examination and possibly further diagnostic tests, such as a colonoscopy, to rule out any serious conditions.

In summary, while the bright red color in your stool could be due to blood, it is also possible that it is related to dietary factors. The accompanying symptoms of pain during bowel movements and bloating warrant attention. It is always best to err on the side of caution and seek medical advice if you have concerns about your health.

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