Cervical screening (smear test) (Cervical screening with high-risk HPV testing)
A quick screening test that checks the cervix for the high-risk HPV virus that can cause cervical cell changes, to help prevent cervical cancer before it starts.
✓ Medically reviewed by a GMC-registered consultant · last reviewed September 2026 · next review September 2027 · how we review
In short
- Cervical screening is a free NHS screening test that checks for high-risk HPV and cervical cell changes, to prevent cancer before it starts — it is not a test for cancer itself.
- Most results are normal. Screening greatly lowers your risk of cervical cancer but cannot remove it entirely, so attending every invitation matters.
- If you have symptoms like bleeding after sex, bleeding between periods or unusual discharge, do not wait for your next screen — get those checked separately.
- It does not check for other cancers (ovarian, womb) or for sexually transmitted infections.
A plain-English summary. The detail — including risks and recovery — is below.
At a glance
A general guide. Your specialist will give you advice for your situation.
Finds high-risk HPV and cell changes early, often years before any cancer could develop
You have symptoms such as bleeding after sex, bleeding between periods, bleeding after the menopause or persistent abnormal discharge — these need direct...
You can get dressed and leave immediately. Some light spotting can happen for a day; a panty liner is enough.
A clear result letter explaining what the result means and what happens next.
You can get dressed and leave immediately. Some light spotting can happen for a day; a panty liner is enough.
A result letter is usually sent to you, and a copy goes to your GP. Some areas are quicker or slower.
No further action is needed and you are recalled at your normal interval — 5 years in England, Scotland and Wales...
You are usually invited back in 1 year, and again at 2 years, to see whether the virus has cleared.
What is a cervical smear test?
A cervical smear test, now usually called cervical screening, is a quick check of the cervix (the opening to the womb at the top of the vagina). It is part of the national NHS Cervical Screening Programme, which invites everyone with a cervix aged 25 to 64.
It is a screening test, not a test for cancer. A nurse or doctor takes a small sample of cells from the cervix. Since 2019 the sample is first checked for high-risk types of HPV (human papillomavirus) — the common virus that causes almost all cervical cell changes. If high-risk HPV is found, the same sample is then looked at under a microscope for cell changes.
The point of screening is to find changes early, before they ever become cancer, so they can be watched or treated. Most people get a normal result. Screening lowers your risk of cervical cancer a lot, but no screening test is perfect, so it reduces risk rather than removing it completely.
It does not test for any other gynaecological cancer (such as ovarian or womb cancer) and is not a check-up for sexually transmitted infections. If you have symptoms such as bleeding between periods, bleeding after sex or unusual discharge, that needs a separate assessment — screening is for people without those symptoms.
Types, options & approaches
There may be different ways to do this. The right approach depends on the clinical question and your circumstances.
Options at a glance
These are the main approaches described in this guide. The right option depends on the diagnosis, your goals and what your clinician thinks is safe.
Primary HPV screening (the standard test)
The cervical sample is tested first for high-risk HPV. If none is found, no further tests are needed and you are recalled at the usual interval.
HPV test with cytology triage
If high-risk HPV is found, the same sample is examined under a microscope (cytology) to look for cell changes that decide whether you need a repeat test or a colposcopy.
Self-sampling for HPV
In some areas the NHS is introducing the option to take your own vaginal swab for HPV at home or in clinic, for people who do not attend routine screening. A clinic test is...
Screening in pregnancy
Routine screening is usually delayed until about 12 weeks after birth. Tell the person taking your test if you are or might be pregnant.
Preparing for your test
- Try to book for when you are not having your period, as blood can make the sample harder to read.
- Avoid using vaginal medicines, pessaries, creams or lubricants for a couple of days before, as these can affect the sample.
- There is no need to fast and you can eat and drink as normal.
- Wear something that is easy to remove from the waist down; you keep your top on.
- Tell the nurse or doctor if you are pregnant, might be pregnant, or have had recent gynaecological surgery.
- Tell them if you have a physical disability, find examinations painful, have experienced trauma, or have been through the menopause, so they can adapt the appointment.
- You can ask for a female sample-taker and bring someone with you or ask for a chaperone.
What happens
A nurse or doctor explains the test and answers questions. You undress from the waist down (or remove one leg of tights/trousers) and lie on a couch, usually on your back with your knees bent, or on your side.
A smooth, tube-shaped instrument called a speculum is gently put into the vagina and opened so the cervix can be seen. A small soft brush is used to wipe some cells from the surface of the cervix. This takes a few minutes and may feel odd, cold or briefly uncomfortable, but should not be very painful — tell the person if it hurts, as they can adjust.
The sample goes to a laboratory. You can get up, dress and carry on with your day straight away. A small amount of spotting afterwards is normal.
Is this test right for me?
A good consultation should explore whether it's the right choice for you now — including reasons to wait or consider something else.
May not be suitable if…
- You have symptoms such as bleeding after sex, bleeding between periods, bleeding after the menopause or persistent abnormal discharge — these need direct assessment, not screening.
- You are pregnant; routine screening is usually deferred until about 12 weeks after birth.
- You are outside the eligible age range without a specific clinical reason, where screening may cause more harm than benefit.
- You want reassurance about ovarian or womb cancer — this test does not assess those.
Delay or rearrange if…
- You are having your period, as blood can make the sample hard to read.
- You have a current vaginal or pelvic infection that needs treating first.
- You have used vaginal creams, pessaries or lubricants in the last couple of days.
- You are pregnant or recently gave birth and have not yet reached the usual post-birth screening time.
- You have had very recent cervical surgery and have been advised to wait.
Alternatives to discuss
- HPV self-sampling, where offered, for people who do not attend routine screening.
- Waiting for your next routine invitation if you are up to date and have no symptoms.
- Direct gynaecology assessment rather than screening if you have symptoms.
- The HPV vaccine as prevention for eligible younger people, alongside (not instead of) screening.
Before you decide
Use this as a shared-decision checklist. The aim is not just “can this be done?”, but whether it is right for you, now, with the risks and alternatives clearly understood.
What matters most to me?
Think about symptoms, daily life, work, caring responsibilities, sport, fertility, travel, appearance and anxiety — the right choice depends on your priorities, not just the medical facts.
What are all my options?
Ask about waiting, monitoring, medicines, rehabilitation, a smaller or larger procedure, a different test, NHS referral, or a second opinion where that would help.
What would make me pause?
Active infection, pregnancy, unstable medical problems, smoking, medicines that increase bleeding, poor support at home, or feeling pressured are all reasons to slow down and get tailored advice.
What happens if I do nothing today?
For some problems, waiting is safe; for others, delay can make treatment harder. A good consultation should explain the trade-off in plain English.
Benefits
- Finds high-risk HPV and cell changes early, often years before any cancer could develop
- Lets changes be monitored or treated while they are still pre-cancerous
- A negative HPV result is very reassuring and means a low risk for the next few years
- Quick, free on the NHS, and does not usually need any time off
- Has substantially reduced cervical cancer cases and deaths in the UK since the programme began
Risks & complications
- Brief discomfort, pressure or an odd sensation during the test
- Light spotting or a little bleeding for a day or so afterwards
- Anxiety while waiting for the result letter
- Sometimes an unclear (inadequate) sample that needs repeating
- A positive HPV result causing worry, even though most HPV clears by itself and is very common
- Being recalled for a repeat test or referred for colposcopy when no treatment turns out to be needed
- More discomfort if you have a tight or sensitive vagina, vaginal dryness, or have been through the menopause
- A 'false negative', where the test misses changes — this is why regular re-screening matters
- Cervical cancer can occasionally develop between screens, so symptoms should never be ignored even after a normal result
The most important limitation is that screening reduces risk but does not remove it. A normal result is reassuring but does not guarantee you will never get cervical cancer, and it does not check for other cancers. Always report symptoms such as bleeding after sex, bleeding between periods, bleeding after the menopause or persistent unusual discharge, whatever your last screening result was.
Published figures to discuss
Cervical screening is very low risk physically. The meaningful uncertainties are about test accuracy: HPV testing is highly sensitive but not perfect, samples are sometimes inadequate and need repeating, and a positive HPV result often clears without ever needing treatment. Exact figures vary by population and laboratory, so they should be treated cautiously.
| Figure | Reported range | How to interpret it | Source / confidence |
|---|---|---|---|
| Inadequate sample needing a repeat | Uncommon, low single digits in most settings | Not a sign of cancer; usually just means cells could not be read clearly. Rates vary by sample-taker and laboratory. | NHS — Cervical screeningnhs.ukPublished figure |
| High-risk HPV found at a routine screen | Varies widely by age; more common in younger people | Most HPV clears on its own, which is why follow-up rather than immediate treatment is offered when cells look normal. | NHS — Cervical screeningnhs.ukSource-linked context |
| Cervical cancer after a negative HPV screen | Very low but not zero | Screening greatly reduces risk but does not replace assessment of symptoms such as postcoital bleeding or unexplained bleeding. | NHS — Cervical screeningnhs.ukSource-linked context |
| False-positive anxiety and follow-up tests | Common enough to discuss | HPV positivity is common and usually transient; clear explanation prevents unnecessary fear. | Guide sourcesClinical context |
These are literature figures, not a personalised prediction. Your own risks and likely benefits depend on your circumstances, your health, and how your care is carried out and followed up.
What happens afterwards
There is no physical recovery from cervical screening. You can return to work, exercise and normal activity straight away; the main thing afterwards is waiting for your result letter.
- Light spotting for a day or so
- No pain, no time off and no restrictions on activity, sex or swimming
- Some normal anxiety while waiting for the letter
- An occasional repeat request if the first sample was unclear — this is common and not a sign of cancer
Aftercare
- Carry on as normal — there are no activity restrictions after the test.
- Use a panty liner if you have light spotting.
- Read your result letter carefully and follow any instructions about repeat tests or referrals.
- Keep a note of when your next screen is due and respond to invitations promptly.
- If you get a repeat or colposcopy invitation, attend — it does not mean you have cancer.
- Report any new symptoms (abnormal bleeding or discharge) to your GP rather than waiting for the next screen.
- If you have not been screened for a long time, you can still book — it is never too late to start again.
- Note the date of your test and roughly when to expect the letter
- Make sure your GP has your correct address so the result reaches you
- Diarise your next screening due date once you have your result
- Know how to rebook if a repeat or colposcopy is advised
- Keep a note of any gynaecological symptoms to mention separately
- Save your GP or screening service contact details
⚠ Get urgent help if…
- Bleeding between periods, after sex, or after the menopause — get checked, do not wait for your next screen
- Persistent unusual vaginal discharge or a new unpleasant smell
- Ongoing pelvic pain or pain during sex
- Heavy or prolonged bleeding after the test (rather than light spotting)
- A result letter you do not understand — contact your GP or the screening service
- Symptoms continuing despite a normal screening result
Who to contact: your clinician, clinic or test provider first (keep their number to hand). For urgent advice when you can't reach them, call NHS 111. In an emergency, call 999.
General guidance — it doesn't replace the specific advice your specialist gives you.
Results & realistic expectations
Most people get an HPV-negative result, meaning the risk of cervical cancer over the next few years is very low and you simply attend your next routine screen. If high-risk HPV is found but the cells look normal, you are invited back in a year because most HPV infections clear on their own. If HPV is found with cell changes, you are referred for colposcopy for a closer look.
A normal or HPV-negative result is reassuring but is not a guarantee that you will never develop cervical cancer, because no screening test catches everything and the result reflects this point in time. That is why repeat screening and reporting symptoms both matter.
An HPV-negative result generally means your next screen is due in about 5 years in England, Scotland and Wales, because the risk of developing significant changes in that time is low. Northern Ireland invites people aged 25 to 49 every 3 years and those aged 50 to 64 every 5 years, so check the interval on your own letter. If HPV is found, you are followed up more often (often yearly) until it clears. The result only describes your cervix now, so it does not remove the need for future screening or for reporting new symptoms.
Related tests, treatments or support
Cervical screening only checks the cervix. It is not combined with checks for other gynaecological cancers, and a normal smear does not assess the ovaries or womb lining. If you also need contraception, a sexual health check, or assessment of symptoms, these are arranged separately — ask your clinician what else, if anything, you are due.
Follow-up & long-term care
Your result comes by letter, usually within about 2 weeks, with a copy to your GP. The letter tells you what happens next: routine recall, an earlier repeat test, or a colposcopy referral. If you are referred for colposcopy, the clinic contacts you with an appointment, usually within a few weeks.
- Attend every screening invitation while you are in the eligible age range (25 to 64).
- Respond promptly to any early-repeat or colposcopy invitations.
- Keep your contact details up to date with your GP so invitations and results reach you.
- Consider the HPV vaccine for eligible younger family members, as it lowers the risk further but does not replace screening.
- Report symptoms between screens rather than waiting.
Repeat, follow-on and what comes next
- An unclear (inadequate) sample is simply repeated, usually after about 3 months.
- A positive HPV result with normal cells means a repeat test in a year, not treatment.
- In England, Scotland and Wales, routine cervical screening is offered every 5 years from ages 25 to 64. Northern Ireland invites people every 3 years between ages 25 and 49 and every 5 years between 50 and 64. Follow-up may continue after 64 if a recent result was abnormal. People aged 65 or over who have never been screened, or have not been screened since age 50, can ask their GP for a test.
Ask what happens if the result is unclear or needs repeating, and what is included if further tests or follow-up are needed.
What good aftercare looks like
- A clear result letter explaining what the result means and what happens next.
- A named route to ask questions about your result.
- Prompt, automatic recall at the correct interval.
- Clear advice to report symptoms between screens regardless of the result.
What affects the cost
Costs vary a great deal between people and providers, and we don't publish prices. What matters is understanding what drives the cost and making sure your quote is complete. The main things that affect it:
- Whether you are within the NHS-eligible age range, where the test is free
- Choosing a private test outside the standard ages or screening interval
- Whether the price includes the HPV test, cytology and a result letter
- Any follow-up consultation to discuss the result
- Whether a colposcopy referral, if needed, would be NHS or private
- Clinic location and whether a doctor or nurse takes the sample
- Confirmation that the test is the same HPV-primary test used by the NHS programme
- Whether HPV testing, cytology and the result letter are all included
- How and when results are given, and by whom
- What happens, and what it would cost, if a colposcopy is needed
- What happens if the sample is inadequate and needs repeating
- Whether a follow-up discussion of the result is included
On the NHS? Cervical screening is free on the NHS for everyone with a cervix aged 25 to 64. The routine interval after an HPV-negative result is 5 years in England, Scotland and Wales; Northern Ireland invites every 3 years at ages 25 to 49 and every 5 years at ages 50 to 64, so follow the interval in your own letter. Private testing is mainly chosen for screening outside the standard ages or intervals and uses the same test.
You're entitled to your total cost in writing — including reports, follow-up and what happens if the result is inconclusive — before you decide.
Consent traps and marketing red flags
These are not small details. They are often where patients lose choice, time to reflect, or realistic expectations.
Consent traps
- Being told a normal result means you 'cannot' get cervical cancer, rather than that your risk is low.
- Not being told the test does not check for other gynaecological cancers or infections.
- Symptoms being dismissed because a recent screen was normal.
- Not being told a positive HPV result is common and usually clears, causing unnecessary alarm.
- Private testing sold as 'better' than the NHS test when it is the same test.
Marketing red flags
- Claims that a smear 'rules out' all gynaecological cancers.
- Private 'full female cancer screens' implying one test covers ovary, womb and cervix.
- Pressure to screen far more often than guidelines advise.
- Suggesting screening replaces the need to report symptoms.
Choosing a specialist safely
- Check the specialist is on the GMC Specialist Register for this area.
- Make sure they work at a CQC-registered service, and look for membership of the relevant Royal College or professional body.
- You're entitled to time to consider and to have your questions answered before you agree — the specialist who looks after you should explain it, not a salesperson.
- Be wary of pressure: time-limited offers or deposits taken before you've had time to think are red flags, not bargains.
- You're entitled to your total cost in writing — including any follow-up — before you decide.
Questions to ask your medical professional
Take this to your consultation. A good specialist will welcome every one of these.
- What exactly is being tested for, and will my sample be checked for HPV first?
- When and how will I get my result, and what will it tell me?
- If HPV is found, what happens next and how soon?
- Can you use a smaller speculum or lubricant if I find the test painful?
- I have symptoms (such as bleeding after sex) — should I be assessed separately rather than just screened?
- When will my next screen be due after this result?
- Are you on the GMC Specialist Register for this area, and which Royal College or professional body are you a member of?
- Will you be the specialist who carries out my test, and who looks after me afterwards?
- What are the risks for someone like me, and how often do your own patients have a problem or need it repeated or redone?
- What does a realistic result look like — and what can this test not achieve?
- What are my options, including waiting, doing nothing for now, or choosing a different approach?
- Can I have written information, results and aftercare instructions in a format I can use, including any accessibility or communication support I need?
- What is the total cost in writing, including any follow-ups, and how much time do I have to decide?
Frequently asked questions
Is the smear test free on the NHS?
Does it hurt?
What does a positive HPV result mean?
How often do I need screening?
Can I be screened if I am pregnant, a virgin, or have had the HPV vaccine?
Does a normal result mean I definitely do not have cancer?
Find a verified specialist for cervical screening (smear test)
Every consultant is GMC-checked and independently reviewed. Search by postcode and distance, or switch to a map. Ordered by rating, relevance and recency — never by who pays.
No verified consultants list this procedure yet — browse the full directory.
How we made this page
Medically reviewed by a GMC-registered consultant. Written in plain English, checked against NHS, NICE, GMC and relevant Royal College / specialist-society guidance, and kept under review. No clinic paid to appear on this page, and we publish no pricing. This is general information to help you prepare — it is not a substitute for advice from your own clinician. How we review our guides →
Source hierarchy: UK regulator and NHS/NICE guidance first, then relevant Royal College or specialist-society guidance, then peer-reviewed evidence for procedure-specific figures where available.
Sources & standards: NHS — Cervical screening NHS — Your cervical screening results GOV.UK — Cervical screening programme overview NHS — Cervical screening: when you'll be invited NHS inform (Scotland) — Cervical screening Public Health Wales — Cervical screening FAQs nidirect (Northern Ireland) — Cervical screening
Reviews reflect patients' experience of care, not clinical outcomes. For procedure volumes and outcome data see PHIN.
Last medically reviewed 2026-09-21. Spotted something wrong or out of date? Report an error in this guide.
Related guides: Colposcopy · Treatment for abnormal cervical cells (LLETZ) · Antenatal care and pregnancy scans · Early pregnancy assessment · Pelvic pain assessment