Blood in Stool: When to Seek Medical Attention - Surgery

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Rectal bleeding


There was a segment of my stool that was red.
I don't recall eating anything like dragon fruit during those days.
After that, I didn't experience any similar symptoms for two to three weeks.
Should I see a doctor? I'm afraid that if I tell my family, it will worry them.

Liu Xiaojie, 10~19 year old female. Ask Date: 2022/04/02

Dr. Zhang Shuhao reply Surgery


Bleeding during bowel movements should raise concerns about lesions around the anus or within the intestines; however, food can also alter the color of the stool.
If there are concerns, it is advisable to first visit an outpatient clinic to check for issues such as hemorrhoids or anal fissures.
Subsequently, a fecal occult blood test can be performed to detect any trace of intestinal bleeding.
Finally, a colonoscopy can be conducted, but since it is more invasive, the risks should be assessed before proceeding.
Young individuals without a family history of colorectal tumors are at low risk and should not be overly worried.

Reply Date: 2022/04/02

More Info


When it comes to the presence of blood in stool, it is crucial to approach the situation with caution and awareness of the potential implications. The fact that you noticed a segment of red in your stool, especially if it was not preceded by the consumption of foods that can cause such discoloration (like dragon fruit or beets), warrants attention. While you mentioned that you have not experienced similar symptoms in the following weeks, it is important to understand that the presence of blood in stool can be indicative of various underlying health issues, some of which may require prompt medical evaluation.

Blood in the stool can manifest in different forms, such as bright red blood, which typically suggests that the bleeding is occurring in the lower gastrointestinal tract, possibly from conditions like hemorrhoids, anal fissures, diverticular disease, or colorectal polyps. Darker blood or black stools, on the other hand, may indicate bleeding from higher up in the gastrointestinal tract, such as the stomach or small intestine, which can be associated with ulcers or more serious conditions.

Given your situation, here are some key points to consider:
1. Duration and Frequency: Since you have not observed any further symptoms for two to three weeks, this could be a positive sign. However, the absence of symptoms does not eliminate the need for medical evaluation, especially if the initial occurrence was concerning.

2. Associated Symptoms: Pay attention to any additional symptoms that may arise, such as abdominal pain, changes in bowel habits, weight loss, or fatigue. The presence of these symptoms alongside blood in the stool would necessitate a more urgent medical consultation.

3. Family Communication: While it is understandable to want to shield your family from unnecessary worry, it is also important to communicate health concerns openly. They may provide support and help you seek medical advice, which is crucial for your peace of mind and health.

4. Consulting a Healthcare Professional: It is advisable to consult a healthcare provider, even if the symptoms have resolved. A doctor can perform a thorough evaluation, which may include a physical examination, a review of your medical history, and possibly diagnostic tests such as a colonoscopy or imaging studies to rule out any serious conditions.

5. Preventive Measures: Regardless of the outcome, maintaining a healthy lifestyle, including a balanced diet rich in fiber, staying hydrated, and regular exercise, can contribute to overall gastrointestinal health and may help prevent future issues.

In summary, while the absence of recurring symptoms is encouraging, the initial observation of blood in your stool should not be overlooked. Seeking medical attention is a prudent step to ensure that any potential underlying issues are addressed. It is always better to err on the side of caution when it comes to health matters, and a healthcare professional can provide the necessary guidance and reassurance.

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