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Rectal Bleeding: When to Worry and When It Might Be Benign

man opening the door to the toilet

Rectal bleeding, or blood in stools, can be a scary and unsettling experience. While it can sometimes be a sign of a serious condition, in many cases it is a benign condition that can be easily treated. In this article, we’ll explore the causes of blood in stools and discuss when you should seek medical attention.

Understanding the Causes of Blood in Stools

Blood in stools is a concerning symptom that can be caused by a variety of conditions, ranging from benign to life-threatening. Understanding the underlying causes of this symptom is crucial in ensuring prompt diagnosis and appropriate treatment. The most common cause of blood in stools is gastrointestinal bleeding, but there are other potential factors to consider as well.

Hemorrhoids

Hemorrhoids are swollen veins in the rectum or anus that can cause bleeding during bowel movements. This condition is relatively common and often the result of straining during bowel movements, pregnancy, or obesity.

Anal Fissures

Anal fissures are small tears in the lining of the anus, often caused by constipation or passing large stools. This condition can cause severe pain and bleeding during bowel movements.

Inflammatory Bowel Disease

Inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, can cause inflammation and ulcers throughout the digestive tract. Rectal bleeding is a common symptom of these conditions, particularly during flare-ups.

Colorectal Cancer

Colorectal cancer is a serious condition that can cause rectal bleeding, as well as other symptoms such as abdominal pain and changes in bowel habits. While less common than other causes of blood in stools, it is important to be aware of this potential diagnosis.

Gastrointestinal Bleeding

Gastrointestinal bleeding is the most common cause of blood in stools. This type of bleeding can occur anywhere in the digestive tract, from the esophagus to the rectum. The bleeding may be minor and resolve on its own or may require medical intervention, depending on the severity.

Understanding the potential causes of blood in stools is key to identifying and treating the underlying condition. If you experience rectal bleeding, it is important to seek medical attention promptly to determine the cause and appropriate treatment.

Recognizing Symptoms and Seeking Treatment

If you notice blood in your stools, it’s important to pay attention to any accompanying symptoms. These can vary depending on the underlying cause of the bleeding. Some common symptoms include:

  • Rectal pain or discomfort
  • Abdominal pain or cramping
  • Changes in bowel movements, such as diarrhea or constipation
  • Weakness or fatigue

If you experience any of these symptoms along with blood in your stools, it’s essential to seek medical attention right away. While some causes of rectal bleeding may be benign, others can be life-threatening if left untreated.

The treatment for blood in stools depends on the underlying cause. For instance, if the bleeding is due to hemorrhoids or anal fissures, topical ointments or lifestyle changes like increasing fiber or water intake may be recommended. If the cause is gastrointestinal bleeding, more advanced medical intervention may be necessary.

If you have a family history of colorectal cancer or other digestive disorders, it’s crucial to undergo regular health screening tests such as colonoscopies. Early detection of these conditions can significantly improve treatment outcomes and ultimately save lives.

Diagnostic Tests and Screening for Underlying Conditions

Diagnosing the underlying cause of rectal bleeding can be a complex process that involves a variety of diagnostic tests and screening procedures. These tests are designed to evaluate the health of the gastrointestinal tract and identify any potential abnormalities or conditions that may be contributing to the presence of blood in stools.

Fecal Occult Blood Test

The fecal occult blood test (FOBT) is a common screening method used to identify the presence of microscopic blood in the stool. It is a non-invasive test that involves collecting a small sample of stool and testing it for the presence of blood. This test can help to identify the early signs of colorectal cancer or other gastrointestinal conditions that may be causing rectal bleeding.

It is important to note that a positive FOBT does not always indicate the presence of cancer. There are a number of factors that can cause false positives, such as certain medications or dietary factors. As such, a positive FOBT result will typically be followed up with further testing to confirm or rule out a cancer diagnosis.

Colonoscopy

A colonoscopy is an endoscopic procedure that involves the insertion of a colonoscope into the rectum and colon. The colonoscope is a flexible, lighted tube that transmits images of the inside of the colon to a monitor. This procedure allows the doctor to examine the colon and rectum for any abnormalities or signs of disease.

During a colonoscopy, the doctor can also take tissue samples (biopsies) for further testing. This can help to confirm a diagnosis of colorectal cancer or other conditions that may be causing rectal bleeding.

Other Diagnostic Tests

In addition to the FOBT and colonoscopy, other diagnostic tests may be recommended depending on the suspected underlying cause of rectal bleeding. For example, imaging tests such as a CT scan or MRI may be used to evaluate the extent of a possible tumor or other growth in the colon or rectum.

Other tests that may be performed include sigmoidoscopy (using a shorter endoscope to examine only the rectum and lower colon) and upper endoscopy (to examine the upper gastrointestinal tract).

If you are experiencing rectal bleeding, it is important to seek medical attention promptly. Your doctor can help determine the underlying cause and recommend appropriate treatment. Early detection is key in improving outcomes for many gastrointestinal conditions, including colorectal cancer.

Early Detection and Prevention

Early detection of digestive disorders can prevent potentially severe complications. Therefore, it is advisable to maintain a healthy lifestyle, consume a balanced diet, and avoid excessive alcohol and smoking. It is also essential to be aware of any family history of colorectal cancer or other digestive disorders and undergo appropriate screening tests.

Importance of Regular Check-ups

Regular check-ups can help identify any underlying conditions that may lead to blood in stools. A gastroenterologist can conduct diagnostic tests such as a colonoscopy, sigmoidoscopy, or fecal occult blood test to determine the cause accurately. It is essential to follow the doctor’s advice regarding screening intervals and follow-up appointments.

Conclusion

If experiencing symptoms such as rectal bleeding or blood in stools, it is critical to seek medical attention promptly. An accurate diagnosis and appropriate treatment can prevent any potential complications and improve the chances of a favorable outcome.

Overall, maintaining good digestive health and seeking medical attention promptly can help prevent complications and ensure overall well-being. By being informed and proactive, individuals can take control of their digestive health and enjoy a healthy and active life.

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