Blood in Stool: Causes and Concerns for Your Health - Surgery

Share to:

Blood in the stool?


Hello, Director Ke.
Recently, I have noticed that my bowel movements are infrequent and hard.
A few weeks ago, I experienced a sharp pain in my anus, but there was no bleeding, and that sensation went away after a few days.
However, I have recently observed that my stool is less in quantity, very hard, darker in color (not black), and has blood in it.
Additionally, I have been experiencing itching around the anus.
I am concerned whether this could indicate polyps or other serious issues.

Xia Yu, 20~29 year old female. Ask Date: 2016/06/28

Dr. Ke Fangxu reply Surgery


At the age of 24, the likelihood of developing colorectal cancer or polyps is not zero, but generally, it is very low.
Based on your description, it seems you may be experiencing an anal fissure, which typically presents with pain during bowel movements accompanied by slight bleeding.
If there is concurrent bleeding from hemorrhoids, the amount of blood may be more significant.
The primary cause of anal fissures is usually hard stools; however, diarrhea, frequent bowel movements, or prolonged straining can also lead to fissures.
It is recommended to improve bowel habits and to take warm sitz baths to alleviate symptoms.
Topical ointments and suppositories can also be used for treatment.
If symptoms persist for more than a week without improvement, it is advisable to consult a physician for further evaluation.

Reply Date: 2016/06/28

More Info


When it comes to the presence of blood in stool, it is essential to approach the situation with caution and a thorough understanding of potential underlying causes. The symptoms you describe—hard, dark stools, a history of anal fissures, and the presence of blood—can be indicative of several gastrointestinal issues, some of which may require medical attention.

First, let's break down the symptoms. Hard and infrequent stools can be a sign of constipation, which is often caused by a lack of dietary fiber, inadequate fluid intake, or certain medications. When stool is hard and difficult to pass, it can lead to anal fissures, which are small tears in the lining of the anus. These fissures can cause sharp pain during bowel movements and may bleed, leading to the blood you observed.

The color of the blood is also significant. Bright red blood typically indicates bleeding from the lower gastrointestinal tract, such as the rectum or anus, while darker blood can suggest bleeding from higher up in the digestive tract. However, since you mentioned that the blood is not black but rather a darker shade, it could still be related to the fissures or hemorrhoids, which are swollen veins in the rectal area that can bleed.

The itching sensation you mentioned could be associated with hemorrhoids or irritation from hard stools. Hemorrhoids can cause discomfort and bleeding, especially during bowel movements, and are often exacerbated by straining or constipation.

While these conditions are common and often manageable with lifestyle changes, such as increasing fiber intake, staying hydrated, and practicing good bowel habits, it is crucial to rule out more serious conditions. For instance, polyps or colorectal cancer can also present with blood in the stool, particularly in individuals over the age of 50 or those with a family history of colorectal issues.

Given your symptoms, it is advisable to consult a healthcare professional for a comprehensive evaluation. They may recommend a physical examination, including a digital rectal exam, and possibly further diagnostic tests such as a colonoscopy, especially if you are experiencing persistent symptoms or if there is a concern about polyps or other serious conditions.

In the meantime, consider the following steps to manage your symptoms:
1. Increase Fiber Intake: Aim for a diet rich in fruits, vegetables, whole grains, and legumes to help soften stools and promote regular bowel movements.

2. Stay Hydrated: Drink plenty of water throughout the day to help prevent constipation.

3. Avoid Straining: When using the bathroom, try to relax and avoid straining, as this can exacerbate fissures and hemorrhoids.

4. Warm Baths: Soaking in a warm bath can help relieve discomfort associated with anal fissures or hemorrhoids.

5. Over-the-Counter Remedies: Consider using over-the-counter topical treatments for hemorrhoids or stool softeners to ease bowel movements.

In conclusion, while your symptoms may be related to common issues like constipation and anal fissures, it is essential to seek medical advice to rule out any serious conditions. Early intervention can lead to better outcomes and help you manage your health effectively.

Similar Q&A

Blood in Stool: What You Need to Know and Do

Dear Doctor, Yesterday, I noticed blood in my stool and also found blood on the toilet paper after wiping. Could you please advise me on how to proceed? I would be very grateful.


Dr. Lin Minghui reply Gastroenterology and Hepatology
Hello, the presence of blood in the stool may be caused by hemorrhoids, anal fissures, inflammatory bowel disease, tumors, polyps, or diverticular bleeding, with hemorrhoidal bleeding being the most common. It is advisable to consume more fruits, vegetables, and fluids to maintai...

[Read More] Blood in Stool: What You Need to Know and Do


Understanding Blood in Stool: Potential Causes and Health Risks

I have recently experienced occasional blood in my stool, and there is some pain during bowel movements. If this is due to hemorrhoids, colorectal cancer, or polyps, what impact could it have on my health if I don't see a doctor? Additionally, my menstrual flow has decreased...


Dr. Hong Hongchang reply Internal Medicine
Hello, Green Winter: The most common causes of bloody stools may include hemorrhoids, polyps, enteritis, tumors, or coagulation disorders, so further examination is advisable.

[Read More] Understanding Blood in Stool: Potential Causes and Health Risks


Understanding Blood in Stool: Causes and Concerns for Young Adults

Hello doctor, I'm a 20-year-old male. I've felt that my gastrointestinal health hasn't been great since I was young. I often experience flatulence and belching, and my bowel movements have been irregular, occurring only every 4 to 5 days. Recently, I've been d...


Dr. Lin Minghui reply Gastroenterology and Hepatology
Hello, the presence of blood on the surface of stool is commonly seen in young individuals due to anal fissures and hemorrhoids. Other potential causes include colitis, colorectal cancer, and polyps. It is advisable to increase fiber and fluid intake to develop good bowel habits....

[Read More] Understanding Blood in Stool: Causes and Concerns for Young Adults


Understanding the Causes of Blood in Stool: A Gastroenterology Perspective

Doctor, I have experienced blood in my stool about 1.5 years ago, but I didn't dare to mention it at that time. Since then, I have had approximately 5 or 6 episodes of blood in my stool. What could be the possible causes? I also spend a long time in the bathroom (the longest...


Dr. Chen Zhiping reply Gastroenterology and Hepatology
Hello, the presence of blood in the stool is mostly caused by bleeding from the anus, rectum, or even higher up from the descending colon. Given your history of constipation, it is more likely to be due to hemorrhoidal bleeding. However, I still recommend that you visit a gastroe...

[Read More] Understanding the Causes of Blood in Stool: A Gastroenterology Perspective


Related FAQ

Fecal Occult Blood

(Surgery)

Anal Bleeding

(Surgery)

Diarrhea

(Surgery)

Mucus In Stool

(Surgery)

Constipation

(Surgery)

Bowel Movements

(Surgery)

Gastrointestinal Pain

(Surgery)

Colorectal Cancer

(Surgery)

Rectal Bleeding

(Internal Medicine)

Irritable Bowel Syndrome

(Surgery)