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Cancer

Bladder cancer symptoms: blood in urine and other signs

The main symptom of bladder cancer is blood in your pee. Other symptoms include pain or burning when you pee, repeated urinary tract infections, needing to pee more often or suddenly, and, less commonly, weight loss, back pain and tiredness. The NHS says to ask for an urgent GP appointment or call NHS 111 if you have blood in your pee, even if it is only once.

Last checked: 2026-10-11

Key facts

At a glance.

  • Main symptom

    The NHS says the main symptom of bladder cancer is blood in your pee. It may be bright pink, red or dark brown.

  • Urgent

    The NHS says to ask for an urgent GP appointment or get help from NHS 111 if you have blood in your pee, even if you have no other symptoms, it is the first time, there is only a small amount or you are not sure it is blood.

  • Other symptoms

    The NHS lists pain, burning, stinging or itching when you pee, lots of urinary tract infections, needing to pee more often or very suddenly, loss of appetite and weight loss, back and lower tummy pain, bone pain and tiredness.

  • Not always cancer

    The NHS says some of these symptoms are very common and can be caused by other conditions, so having them does not definitely mean bladder cancer, but it is important to get them checked.

  • Who is at risk

    The NHS says it is more common over the age of 60 and in men, and smoking is one of the main causes.

  • Main test

    The NHS says the main test is a cystoscopy, where a thin camera is passed through the urethra to see inside the bladder, sometimes with a small biopsy.

  • Early detection

    The NHS says that if symptoms are caused by cancer, finding it early may mean it is easier to treat.

What are the symptoms of bladder cancer?

The NHS says the main symptom of bladder cancer is blood in your pee. Blood in your pee may be bright pink, red or dark brown. The NHS says to get it checked even if you have no other symptoms, it is the first time it has happened, there is only a small amount of blood, or you are not sure it is blood.

The NHS lists other symptoms, which are very common and can be caused by other conditions.

  • Pain, burning, stinging or itching when you pee.

  • Getting lots of urinary tract infections.

  • Needing to pee more often.

  • Needing to pee very suddenly.

  • Losing your appetite and losing weight without trying to.

  • Pain in your back and lower tummy.

  • Aching, pain or tenderness in your bones.

  • Feeling very tired for no reason and feeling generally unwell.

When to get urgent help

The NHS says to ask for an urgent GP appointment or get help from NHS 111 if you have blood in your pee, even if you do not have any other symptoms, it is the first time it has happened, there is only a small amount of blood or you are not sure if it is blood.

The NHS says to see a GP if you think you may have bladder cancer, and tells people to try not to be embarrassed because GPs are used to talking about these symptoms. Having these symptoms does not definitely mean you have bladder cancer, but it is important to get checked. If symptoms are caused by cancer, finding it early may mean it is easier to treat.

Other causes of blood in urine and urinary symptoms

Many people with these symptoms do not have cancer. The NHS says blood in urine could come from anywhere in the urinary tract, and lists the causes below. It may also not be blood: beetroot can turn pee pink, some medicines can turn pee red or brown, bleeding may be from the bottom or vagina, or it may be during a period.

Common causes of blood in urine, from the NHS
Other symptomsPossible cause
Burning pain when peeing, needing to pee often, smelly or cloudy pee, high temperature, pain in sides or lower backUrinary tract infection (UTI)
Bad pain in sides, lower back or groin that comes and goes, unable to lie still, feeling sickKidney stones
Men over 50 finding it difficult to pee, needing to pee suddenly and often, waking up in the night to peeEnlarged prostate
Blood in pee, with or without other symptoms; must be checkedCan be a sign of cancer, which may be easier to treat if found early

What causes bladder cancer and who is at risk?

The NHS says it is not always known what causes bladder cancer, and lists factors that make it more likely. One of the main causes is smoking.

  • Being over the age of 60.

  • Being a man.

  • Smoking or using chewing tobacco.

  • Having had a urinary catheter in for a long time.

  • Having had radiotherapy for cancer before.

  • Being overweight.

  • Having a close relative with bladder cancer.

  • Having certain conditions, such as diabetes.

  • Working with chemicals, such as those used in the textile industry, or handling carbon or crude oil.

  • Having had an infection called schistosomiasis (bilharzia).

How is bladder cancer diagnosed?

At a GP appointment, the NHS says, depending on your symptoms a GP may need to check inside your bottom (rectal examination) or vagina to feel for lumps, and you may need a blood test or a urine sample. You can ask for a male or female doctor, and for a chaperone. The GP may refer you for more tests or to a specialist, which may be an urgent referral. This does not definitely mean you have cancer.

NICE guideline NG12 says a suspected cancer pathway referral for bladder cancer should be made for people aged 45 and over with unexplained visible blood in the urine without a urinary tract infection, or visible blood that persists or recurs after successful treatment of a UTI, and for people aged 60 and over with unexplained non-visible blood in the urine and either pain on peeing or a raised white cell count.

The NHS says the main test is a cystoscopy. A thin camera is passed through the urethra to see inside the bladder. It may be uncomfortable but should not be painful, and you have painkilling medicine or it may be done under general anaesthetic. A small sample of the bladder lining may be taken (a biopsy). You may get results on the same day or after a few days.

If you are told you have bladder cancer, you will usually need more tests such as an ultrasound, MRI or CT scan, blood tests or a bone scan to find out the size, type and stage. A clinical nurse specialist will be your main point of contact.

How is bladder cancer treated?

The NHS says bladder cancer can often be treated, depending on the type, size and position of the cancer, whether it has spread, and your general health. You will usually be offered surgery, and may also have chemotherapy, radiotherapy and targeted medicines.

Surgery can remove the cancer from the bladder lining, remove all or part of the bladder and create a new way to pee, or unblock the tubes that carry pee. Chemotherapy may be given before surgery or radiotherapy, at the same time as radiotherapy, after surgery, or if the cancer has spread, either into the bladder or into a vein. Targeted medicines and immunotherapy are sometimes used if there is a higher chance of the cancer coming back after surgery. If the cancer cannot be cured, treatment aims to slow growth and help with symptoms, with palliative care team support.

Can you lower your risk of bladder cancer?

The NHS says you cannot always prevent bladder cancer, but there are things you can do to lower your chance of getting it: try to quit smoking, try to lose weight and wear protective clothes and masks if you work in a job where you are exposed to harmful chemicals. It also says it is important to get any symptoms checked by a GP.

NHS and private pathways

On the NHS, blood in your pee is assessed through an urgent GP appointment or NHS 111, with referral to a urologist for tests and a clinical nurse specialist as your main contact if cancer is diagnosed.

Some people choose to see a private urologist, particularly to get a cystoscopy or scan sooner. In general terms the tests are the same. It is worth asking how results and any treatment plan will be shared with your GP, and whether the team will coordinate with an NHS cancer multidisciplinary team if cancer is found.

Frequently asked

Questions people ask.

Quick, plain-English answers to the questions we hear most.

  • What are the first signs of bladder cancer?

    The NHS says the main symptom is blood in your pee, which may be bright pink, red or dark brown. Other symptoms include pain or burning when peeing, repeated UTIs and needing to pee more often or suddenly.

  • Is blood in urine always cancer?

    No. The NHS says blood in urine is not usually anything serious, and can be caused by infection, kidney stones or an enlarged prostate. But it must be checked because it can be a sign of cancer.

  • Should I see a doctor for a one-off episode of blood in urine?

    Yes. The NHS says to ask for an urgent GP appointment or get help from NHS 111 even if it is the first time, there is only a small amount, or you are not sure it is blood.

  • Can bladder cancer cause pain?

    The NHS lists pain, burning, stinging or itching when you pee, back and lower tummy pain and bone pain as possible symptoms, but says these are very common and can be caused by other conditions.

  • What causes bladder cancer?

    It is not always known. The NHS says smoking is one of the main causes, and risk is higher over 60, in men, with some workplace chemicals, long-term catheters, previous radiotherapy and a close relative with bladder cancer.

  • How is bladder cancer diagnosed?

    The NHS says the main test is a cystoscopy, where a thin camera passes through the urethra into the bladder, sometimes with a biopsy. Urine tests and scans may also be used.

  • Does a cystoscopy hurt?

    The NHS says it may be uncomfortable but should not be painful. You have painkilling medicine so you do not feel any discomfort, or it may be done under general anaesthetic.

  • How is bladder cancer treated?

    The NHS says you will usually be offered surgery, and may also have chemotherapy, radiotherapy and targeted medicines or immunotherapy, depending on the type and stage.

  • Can I reduce my risk?

    The NHS says to try to quit smoking, try to lose weight and wear protective clothes and masks if you work with harmful chemicals. It also says to get any symptoms checked.

  • What if my pee only looks pink after beetroot?

    The NHS says beetroot can turn pee pink and some medicines can turn it red or brown. If you are not sure whether it is blood, it still recommends getting it checked.

Where this comes from

Sources and checking.

This guide is for information, not medical advice.

Your GP or consultant knows your history and can tell you which parts apply to you. If your symptoms are severe, rapidly worsening, or come with red-flag features, seek urgent medical care. Figures and availability change, so treat them as a guide and confirm with the provider.

Published 2026-10-11, next review 2027-10-11.