Blood After Bowel Movements: Causes and Symptoms Explained - Surgery

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Blood after bowel movement?


Hello! I would like to ask about my bowel movements over the past week or two.
They have been hard, and I have to strain a lot to pass them.
After bowel movements, I experience pain in my anus, and there is fresh blood on the toilet paper (sometimes accompanied by some sticky red substance).
Additionally, the blood sometimes splashes onto the toilet.
What could these symptoms indicate? However, when I have softer stools, I do not experience any of these issues.

luo, 30~39 year old female. Ask Date: 2018/01/19

Dr. Ke Fangxu reply Surgery


Based on your description, it seems more like the typical symptoms of an anal fissure, which include pain during bowel movements accompanied by slight bleeding.
The common causes are often constipation or diarrhea.
The fundamental treatment is to improve bowel habits, and warm sitz baths can also be beneficial.
You can also purchase hemorrhoid suppositories at the pharmacy for relief.
If symptoms persist without improvement, it is advisable to consult a physician for further evaluation.

Reply Date: 2018/01/19

More Info


Experiencing blood after bowel movements can be concerning, and it's important to understand the potential causes and symptoms associated with this issue. Based on your description, it seems that you are dealing with hard stools that require significant effort to pass, which can lead to pain and bleeding. The presence of bright red blood on the toilet paper and in the toilet bowl, especially after straining, suggests that the bleeding is likely originating from the lower gastrointestinal tract, particularly the rectum or anus.

One of the most common causes of rectal bleeding in individuals who experience hard stools is hemorrhoids. Hemorrhoids are swollen blood vessels in the rectal area that can become inflamed or irritated, especially when straining during bowel movements. This can lead to pain, itching, and bleeding. The blood from hemorrhoids is typically bright red, indicating that it is fresh and has not been digested, which aligns with your observation.

Another possible cause of your symptoms could be anal fissures. An anal fissure is a small tear in the lining of the anus, often caused by passing hard stools. This condition can result in sharp pain during and after bowel movements, as well as bleeding. The blood associated with anal fissures is also usually bright red and may be accompanied by a small amount of mucus.

In some cases, the presence of mucus along with blood can indicate other conditions, such as inflammatory bowel disease (IBD), which includes Crohn's disease and ulcerative colitis. These conditions can cause inflammation in the gastrointestinal tract, leading to symptoms such as diarrhea, abdominal pain, and rectal bleeding. However, given that you mentioned the bleeding occurs primarily with hard stools, hemorrhoids or anal fissures are more likely.

It is also worth noting that while the symptoms you describe are common and often benign, it is essential to rule out more serious conditions, such as colorectal polyps or cancer, especially if the bleeding persists or is accompanied by other symptoms like significant weight loss, changes in bowel habits, or severe abdominal pain.

To address your symptoms, consider the following recommendations:
1. Increase Fiber Intake: Incorporating more fiber into your diet can help soften your stools and make them easier to pass. Foods high in fiber include fruits, vegetables, whole grains, and legumes.

2. Stay Hydrated: Drinking plenty of water can also help prevent constipation and promote regular bowel movements.

3. Avoid Straining: When you feel the urge to have a bowel movement, try to go as soon as possible to avoid straining. If you find yourself straining frequently, it may be beneficial to consult a healthcare professional.

4. Warm Sitz Baths: Taking warm baths can help soothe the anal area and relieve discomfort associated with hemorrhoids or fissures.

5. Over-the-Counter Treatments: There are various over-the-counter creams and ointments available that can help alleviate the pain and discomfort associated with hemorrhoids.

6. Consult a Healthcare Provider: If your symptoms persist, worsen, or if you experience significant pain or changes in your bowel habits, it is crucial to seek medical attention. A healthcare provider can perform a thorough evaluation, which may include a physical examination and possibly a colonoscopy, to determine the underlying cause of your symptoms.

In summary, while your symptoms may be indicative of hemorrhoids or anal fissures, it is essential to consult with a healthcare professional for a proper diagnosis and treatment plan. Taking proactive steps to improve your bowel habits and seeking medical advice can help alleviate your symptoms and ensure your overall health.

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