Blood in Stool After Colonoscopy: Causes and Remedies - Surgery

Share to:

Blood in stool after colonoscopy?


Hello, doctor.
I had a colonoscopy two days ago, and the results showed that everything was clean with no polyps found.
However, the doctor mentioned that the intestinal wall appeared a bit red, so a biopsy was taken.
On the day of the procedure, I took a laxative in the morning, which caused quite a bit of urgency, and I experienced significant pain in my anus, along with some blood in my stool.
I'm not sure if this is related.
Since the examination, I have noticed that my stool has been consistently accompanied by noticeable fresh blood.
How long is it likely to take for this to resolve? Do I need to use any medication, such as suppositories for hemorrhoids?

ZAC002, 20~29 year old female. Ask Date: 2015/10/20

Dr. Ke Fangxu reply Surgery


If the amount of bleeding is not significant, there is generally no need for excessive concern, as it typically resolves within 2-3 days.
If the bleeding is due to hemorrhoids, suppositories can be used initially.
However, if the bleeding persists for a week or the volume increases, it is important to consult a physician.

Reply Date: 2015/10/20

More Info


Experiencing blood in your stool after a colonoscopy can be concerning, but it is not uncommon. The colonoscopy procedure itself, especially if biopsies were taken, can lead to some bleeding. Here’s a detailed explanation of the potential causes, what you might expect, and when to seek further medical attention.


Causes of Blood in Stool After Colonoscopy
1. Biopsy Sites: If biopsies were taken during the colonoscopy, the sites where tissue was removed can bleed. This is usually minor and resolves on its own, but it can cause noticeable blood in the stool.

2. Trauma to the Rectum: The preparation for a colonoscopy often involves taking laxatives to clear the bowel. This can lead to diarrhea, which may irritate the rectal area. If you experienced significant straining or discomfort during bowel movements prior to the procedure, this could also contribute to minor bleeding.

3. Hemorrhoids: If you have a history of hemorrhoids, the stress of the procedure or the bowel prep could exacerbate this condition, leading to bleeding.

4. Other Conditions: While less common, other gastrointestinal issues such as diverticulosis or inflammatory bowel disease could also be responsible for blood in the stool, especially if you have a history of gastrointestinal problems.


What to Expect
In most cases, if the bleeding is minor and you are otherwise feeling well, it should resolve within a few days. The blood may appear as streaks on the stool or on toilet paper. However, if you notice a significant amount of blood, or if the bleeding persists for more than a few days, it is essential to seek medical attention.


When to Seek Help
You should contact your healthcare provider if you experience any of the following:
- Heavy Bleeding: If you see a large amount of blood in the toilet or if the blood is bright red and persistent.

- Signs of Anemia: Symptoms such as dizziness, weakness, or shortness of breath could indicate significant blood loss.

- Abdominal Pain: Severe or worsening abdominal pain should not be ignored.

- Changes in Bowel Habits: If you experience persistent diarrhea or constipation following the procedure.


Remedies and Management
1. Dietary Adjustments: Eating a diet rich in fiber can help maintain regular bowel movements and prevent constipation, which can aggravate hemorrhoids. Soft foods may be easier on your digestive system immediately after the procedure.

2. Topical Treatments: If you suspect hemorrhoids are contributing to the bleeding, over-the-counter treatments such as hydrocortisone creams or suppositories may provide relief.

3. Hydration: Staying well-hydrated is essential, especially if you have experienced diarrhea. This can help prevent further irritation of the bowel.

4. Follow-Up: If the bleeding continues or worsens, a follow-up colonoscopy or other diagnostic tests may be necessary to rule out any complications.


Conclusion
In summary, while seeing blood in your stool after a colonoscopy can be alarming, it is often a minor issue related to the procedure itself or pre-existing conditions. Monitoring your symptoms and maintaining communication with your healthcare provider is crucial. If you have any doubts or if your symptoms change, do not hesitate to seek medical advice. Your health and peace of mind are paramount.

Similar Q&A

Understanding Post-Colonoscopy Blood in Stool: Causes and Concerns

Hello, doctor. I apologize for the interruption. Two months ago, I had a diagnosis of excessive sweating and dampness, and I consulted a traditional Chinese medicine practitioner. The doctor prescribed some herbs that were intended to eliminate dampness, but one of the side effec...


Dr. Yang Zhichao reply Gastroenterology and Hepatology
Dear Mr. REX, your fecal occult blood test result suggests that there may be bleeding in the gastrointestinal tract. If you have scheduled an endoscopy, there is likely no need for concern; however, if the bleeding persists, it is advisable to discuss this further with your docto...

[Read More] Understanding Post-Colonoscopy Blood in Stool: Causes and Concerns


Understanding Rectal Bleeding After Colonoscopy: Causes and Concerns

Hello, I underwent a colonoscopy at the end of September this year, and the doctor said everything was fine and did not mention anything about hemorrhoids. This morning, after having a bowel movement, I noticed a lot of blood on the toilet paper, which is a bright red color. I am...


Dr. Lin Minghui reply Gastroenterology and Hepatology
Hello, the presence of blood in the stool may be caused by hemorrhoids or anal fissures. It is recommended to consult a colorectal specialist for examination. Sincerely, Dr. Lin Ming-Hui, Attending Physician, Department of Gastroenterology, Taoyuan General Hospital, Ministry of H...

[Read More] Understanding Rectal Bleeding After Colonoscopy: Causes and Concerns


Understanding Blood in Stool and Frequent Diarrhea: When to Seek Colonoscopy

1. Occasional bright red blood appears during bowel movements, and today I noticed that the blood seems to come out only after finishing the stool. When I wipe with toilet paper, it is fresh blood, and there is a burning sensation in the anus. 2. After eating certain foods, I imm...


Dr. Ke Fangxu reply Surgery
This situation is likely a higher possibility of irritable bowel syndrome combined with hemorrhoidal bleeding. As long as there is no further bleeding, it should not be a concern. It is recommended to avoid constipation during this period and to shorten the time spent on bowel mo...

[Read More] Understanding Blood in Stool and Frequent Diarrhea: When to Seek Colonoscopy


Post-Colonoscopy Bleeding: What You Need to Know

Hello Doctor, I am currently on a business trip abroad. For the past six months, I have been experiencing frequent diarrhea and persistent bowel urgency. I consulted a physician here and underwent a colonoscopy today at 2:30 PM on December 23, 2015. The nurse informed me that the...


Dr. Chen Qifeng reply Gastroenterology and Hepatology
Hello, it is suspected that the bleeding was caused by the biopsy. Generally, the wounds from biopsies are minimal and do not typically lead to bleeding. However, patients with bleeding tendencies may have a higher risk of noticeable bleeding. Bleeding tendencies can include coag...

[Read More] Post-Colonoscopy Bleeding: What You Need to Know


Related FAQ

Fecal Occult Blood

(Surgery)

Colonoscopy

(Surgery)

Anal Bleeding

(Surgery)

Blood In Stool

(Gastroenterology and Hepatology)

Rectal Bleeding

(Internal Medicine)

Mucus In Stool

(Surgery)

Diarrhea

(Surgery)

Bloody Stool

(Pediatrics)

Gastrointestinal Pain

(Surgery)

Colonoscopy

(Gastroenterology and Hepatology)