What to do if you notice blood in your urine.... and potential causes | Doctor explains

Seeing blood in your urine (haematuria) can be alarming — but it’s also a relatively common reason people see their doctor. In this video, Dr O’Donovan (UK medical doctor with over 10 years of clinical experience) explains what blood in the urine could mean, when to worry, what your doctor will check, and what usually happens next. Whether the blood is visible or picked up on a urine test, it’s important to understand the possible causes and when to seek medical advice. 🧠 What you’ll learn What haematuria (blood in urine) is Common causes (infection, stones, cancer, medications, and more) The difference between visible and non-visible haematuria When you should contact your doctor What tests your doctor may do (blood tests, scans, cystoscopy) What happens after referral and possible next steps ⏱️ Timestamps 00:00 - Introduction 00:36 - Common causes of blood in urine 01:49 - When to see a doctor 02:10 - What your doctor will ask 03:13 - Examination and initial tests 03:37 Scans and further investigations 04:52 Cystoscopy explained Disclaimer: This video is for educational purposes only and does not replace personalised dental or medical advice. Always consult a qualified healthcare professional. Legal Information Published: April 2026 Next review due: April 2029 Conflict of interest: None declared