Symptoms

    Blood in Stool: What Should You Do?

    Updated 2026-06-093 min read

    Noticing blood in stool is concerning. Most causes are benign, but every episode should be evaluated to exclude serious conditions.

    What to observe

    • Colour: bright red vs dark or tarry
    • Amount: streaks vs heavy bleeding
    • Associated symptoms: pain, weight loss, bowel-habit change

    When to seek urgent care

    • Heavy or persistent bleeding
    • Dizziness, weakness or signs of low blood pressure
    • Bleeding with severe abdominal pain

    How evaluation is done

    Clinical examination is the first step. Anoscopy, proctoscopy or colonoscopy may be needed depending on suspected source.

    This page is for general information only

    The content here is not a diagnosis or treatment recommendation and does not replace an individual medical evaluation. If your symptoms persist, consult a physician. In emergencies call 112 or the nearest emergency department.

    Frequently asked questions

    Should I stop activity if I notice bleeding?
    Reduce strenuous activity until evaluated, especially if bleeding is heavy or recurrent.
    Can diet cause red-coloured stool?
    Some foods (e.g. beetroot) can change stool colour, but bleeding must still be excluded.

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