Rectal Bleeding
Free Symptom Checker
with Physician-supervised AI
Reviewed By:
Mo Gerdvisheh, MD (General Surgery)
Dr. Gerdvisheh is a Board Certified General Surgeon specializing in Minimally Invasive Surgery. He graduated Magna Cum Laude from Virginia Commonwealth University with a Bachelor of Science in Biology and Minor in Chemistry. He went on to earn his medical degree from Saba University School of Medicine and completed General Surgery residency at Mercy Health - Jewish Hospital. During his residency, he was awarded the Joel A. Essig Outstanding Resident Award as the most technically gifted and compassionate surgical resident. Dr. Gerdvisheh is also a graduate of the Harvard Medical School Surgical Leadership Program and holds positions on the Utilization Review, Credentialing, and Robotic Steering committee's at The Christ Hospital. He is committed to providing comprehensive care to his patients for a wide variety of surgical problems.
Yoshinori Abe, MD (Internal Medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
Content updated on Apr 4, 2024
Following the Medical Content Editorial Policy
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Try one of these related symptoms.
Bleeding from anus
Fresh blood from anus
How Ubie Can Help You
With a free 3-min Rectal Bleeding quiz, powered by Ubie's AI and doctors, find possible causes of your symptoms.
This questionnaire is customized to your situation and symptoms, including the following personal information:
Biological Sex - helps us provide relevant suggestions for male vs. female conditions.
Age - adjusts our guidance based on any age-related health factors.
History - considers past illnesses, surgeries, family history, and lifestyle choices.
Your symptoms
Our AI
Your report
Your personal report will tell you
✔ When to see a doctor
✔︎ What causes your symptoms
✔︎ Treatment information etc.
People with similar symptoms also use Ubie's symptom checker to find possible causes
- Started bleeding from the backside
- Passing out blood from the anus
- Bright red rectal bleeding
- Per rectal bleeding
Just 3 minutes.
Developed by doctors.
Try Free Symptom QuizAbout the Symptom
This is bright red blood passed from the anus.
When to See a Doctor
Seek professional care if you experience any of the following symptoms
- Bleeding from the anus
Possible Causes
Generally, Rectal bleeding can be related to:
- Anal Fissure
Anal Fissure, also known as an anal tear, is a common condition characterized by a small tear or cut in the lining of the anus. It is often caused by trauma to the anal area during bowel movements, such as passing hard stools or excessive straining. Symptoms include intense pain, bleeding, and itching. Risk factors include chronic constipation, diarrhea, obesity, and pregnancy.
- Ulcerative Colitis
An inflammatory condition of the large intestine that damages the gut wall. The exact cause is not well known.
- Hemorrhoid
Commonly known as piles, hemorrhoids are swollen areas around the anus where feces are excreted from the body. They can form inside or outside the anus, often due to excessive straining or poor blood flow, and may result in painless bleeding.
- Anal Varices
- Colon Cancer
- Anal Cancer
- Ischemic Colitis
- Crohn's Disease
- Rectal Prolapse
Related Serious Diseases
Sometimes, Rectal bleeding may be related to these serious diseases:
- Ischemic Enteritis
A condition in which the gut wall is damaged due to insufficient blood supply. Causes include low blood pressure, medications, or clots from the heart.
Doctor's Diagnostic Questions
Your doctor may ask these questions to check for this symptom:
- Are you bleeding from the anus?
- How long have you been passing out blood from the anus?
- How do you describe the blood you're noticing from your anus?
- How often have you passed blood from the anus?
- How has passing out blood from the anus changed since it started?
Just 3 minutes.
Developed by doctors.
Try Free Symptom QuizFind Similar Symptoms
Similar symptoms or complaints
Symptoms from similar body parts
Symptoms treated by the same specialty
Reviewed By:
Mo Gerdvisheh, MD (General Surgery)
Dr. Gerdvisheh is a Board Certified General Surgeon specializing in Minimally Invasive Surgery. He graduated Magna Cum Laude from Virginia Commonwealth University with a Bachelor of Science in Biology and Minor in Chemistry. He went on to earn his medical degree from Saba University School of Medicine and completed General Surgery residency at Mercy Health - Jewish Hospital. During his residency, he was awarded the Joel A. Essig Outstanding Resident Award as the most technically gifted and compassionate surgical resident. Dr. Gerdvisheh is also a graduate of the Harvard Medical School Surgical Leadership Program and holds positions on the Utilization Review, Credentialing, and Robotic Steering committee's at The Christ Hospital. He is committed to providing comprehensive care to his patients for a wide variety of surgical problems.
Yoshinori Abe, MD (Internal Medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
What People Say about Ubie?
Male, 30s
I got more answers in one minute through your site than I did in three hours with Google.
(Sep 29, 2024)
Male, 20s
My experience was great. I was worried, but the symptom checker helped me narrow down what it might be. I feel a little relieved compared to when I first started, and it gives me a starting point for what my symptoms could mean.
(Sep 27, 2024)
Male, 50s
The questions asked and possible causes seemed spot on, putting me at ease for a next-step solution.
(Sep 26, 2024)
Female, 40s
I was actually very impressed with the results it provided because, although I didn’t mention it during the questionnaire because I thought it was unrelated, it suggested I may have something I’ve actually been diagnosed with in the past.
(Sep 25, 2024)
Just 3 minutes.
Developed by doctors.
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Which is the best Symptom Checker?
Ubie’s symptom checker demonstrated a Top-10 hit accuracy of 71.6%, surpassing the performance of several leading symptom checkers in the market, which averaged around 60% accuracy in similar assessments.
Link to full study:
https://www.medrxiv.org/content/10.1101/2024.08.29.24312810v1