About this symptom
Blood on toilet paper, on stool or in the toilet after a bowel movement is a symptom that deserves an explanation. Even a small amount cannot automatically be attributed to haemorrhoids.
What you should know
The amount and colour of blood and whether pain occurs can guide assessment but do not establish a diagnosis. Bright red blood often comes from the lower bowel or anal canal; dark blood or black tarry stool may indicate another source. Medicines affecting clotting and changes in bowel habits are important.
Symptoms and reasons for assessment
Bleeding may appear as drops, streaks on stool or marks on paper. Pain during defecation, itching, constipation or a sense of incomplete emptying may occur as well. Painless bleeding is not necessarily harmless.
Other possible explanations
Potential causes include haemorrhoids, an anal fissure, inflammation, rectal polyps and other bowel disorders. Relying on suppositories without assessment can delay diagnosis, particularly when bleeding recurs.
How the condition is assessed
The clinician asks about the appearance and frequency of bleeding, changes in stool, personal and family history, and medicines. Depending on the findings, examination may include the anorectal region, a digital rectal examination and suitable endoscopic or other investigations.
Treatment and follow-up options
Treatment depends on the established cause. Some benign conditions respond to measures that soften stool and prescribed local care; others need investigation of the colon or specialist treatment. Do not stop prescribed anticoagulants on your own or dismiss repeated bleeding.
When urgent care is needed
Heavy or persistent bleeding, large clots, marked weakness, dizziness, fainting, black tarry stool or dark-red blood needs prompt assessment. Call emergency services on 103 for severe blood loss, collapse or other life-threatening signs.
Related health information
Signs and symptoms
Diagnosis and tests
Care and treatment approaches
When to seek urgent care
Frequently asked questions
Does blood during defecation always mean haemorrhoids?
No. Fissures, inflammation, polyps and other conditions can produce similar bleeding.
What if bleeding happened only once?
The need for assessment depends on the amount, associated symptoms and risks; recurrence or warning signs require medical advice.
Should I stop blood-thinning medicine myself?
No. Do not change prescribed anticoagulants without medical guidance; severe bleeding needs emergency care.
Information sources
Medical source links used when preparing this article.
Important information
A medical consultation is needed for diagnosis and treatment recommendations.
Self-treatment can be harmful to your health.