Key takeaways:
Most people do not need a Pap smear, also known as a Pap test or Pap, yearly, but some do. It’s a good idea to check in with your primary care provider or gynecologist about your specific needs.
A Pap smear is one of the best ways to prevent cervical cancer. Depending on your age, a test for human papillomavirus (HPV) might also be available.
Between the ages of 21 and 65, most people need some kind of cervical cancer screening every 3 to 5 years, depending on the test and individual situation.
If your Pap is abnormal, or if you have other risk factors, you will need to get screened more often.
A Pap smear, also known as a Pap test or Pap, is a screening test for cervical cancer. Many people are used to having one every year, because that was the previous recommendation. But, as research has evolved, a yearly Pap smear is no longer recommended for most people. Depending on your age and risk factors, you only need a Pap smear every 3 to 5 years. And at some point, you won’t need one at all.
Learn more on the risks of a Pap smear, how accurate the results are, and how much it costs.
A pap smear is a screening test that looks for cervical cancer, or precancerous changes. When you have a Pap smear, your healthcare provider does a pelvic exam and uses a brush to get samples from the cervix. (The cervix is at the top of the vagina and is the opening of the uterus.) Depending on your age and risk factors, a Pap test may include testing for human papillomavirus (HPV), a virus that increases the risk of getting cervical cancer. During the pelvic exam, your healthcare provider also evaluates your vagina, uterus, and ovaries.
While it can sometimes cause discomfort, such as vaginal pressure or mild cramping, a Pap smear should not hurt. It’s important to let your healthcare provider know if you are anxious, uncomfortable, or if you experience any pain during the exam. And if you haven’t had a Pap before, make sure you tell your healthcare provider so that they can be sure to walk you through what they are doing and when.
Many people are used to having a pelvic exam and Pap smear every year, as this was done for many decades. But, it turns out, this is not necessary and leads to unnecessary exams and testing.
The most recent guidelines from the U.S. Preventive Services Task Force recommend the following cervical cancer screening schedule:
Before age 21: no Pap needed
Between ages 21 and 29: a Pap every 3 years
Between ages 30 and 65: a choice between a Pap every 3 years, an HPV test every 5 years, or a Pap and an HPV test together every 5 years
After age 65: no Pap needed for those with prior screening and not at high risk
It’s a good idea to talk with your healthcare provider about the best cervical cancer screening options for you, as there are many factors that may play a role in this decision, such as:
Your comfort level with having a pelvic exam
Your risk factors for HPV and cervical cancer
Your other health conditions
Your own preferences
Yes, some people do need Pap smears more often. This includes:
People who are immunocompromised
People who have HIV (human immunodeficiency virus)
People with a history of HPV or abnormal Paps in the past
People who were exposed to diethylstilbestrol (DES), a synthetic form of estrogen, before birth
The CDC’s DES Self-Assessment Guide can help you check your risk of exposure to DES.
Even if you don’t need a Pap smear every year, it’s still a good idea to check in with your primary care provider or gynecologist yearly.
Some people may need a Pap smear and not realize. For example:
Transgender or nonbinary people who have a cervix
People who have a history of HPV or cervical cancer, but have had their cervix removed
And some people may need anal Pap smears. So be sure to talk with your healthcare provider about your risk factors.
Pap smears are recommended even if you are not sexually active or have never had heterosexual intercourse. This is because HPV can still be spread even without intercourse, such as through genital contact. And while HPV is the most common risk factor for cervical cancer, it is not the only one.
Yes, it’s still important to have cervical cancer screenings even if you’ve had the HPV vaccine. The vaccine protects against many of the HPV strains that are linked to cervical cancer, but not all of them. It’s also possible to have been exposed to HPV prior to getting the vaccine.
For many reasons, people may not feel comfortable having a pelvic exam or may not be able to physically go to a health clinic. This can stop people from getting the screening they need.
It’s likely that there may soon be a self-test for HPV. This will involve doing your own HPV test from the comfort of your home. Self-testing for HPV could increase access to cervical cancer screening and lower the cost.
Abnormal Pap smears are common. There are many reasons for an abnormal Pap, and the next steps depend on what specific abnormalities show up on the test. As a first step, you’ll probably need more testing. This could be a repeat Pap test, a procedure called a colposcopy, or even a biopsy. Longer-term, you may need more frequent Pap tests.
Like any medical test or procedure, there are some downsides and risks. Pap smears can cause discomfort and anxiety. They may cause a little cramping and light bleeding. False positives — when Paps come back abnormal but turn out to be nothing concerning — lead to unnecessary doctor visits and procedures, as well as cause stress and anxiety.
Paps are a good screening tool, but, as with any test, they can sometimes be inaccurate. False positives, showing an abnormality when there is none, and false negatives, showing a normal result when there is an abnormality, occur.
Pap tests may be inaccurate if:
There are not enough cells present in the Pap.
There is blood in the Pap, making it hard to interpret.
There is inflammation or infection.
You have recently had sex or douched and there is not an adequate sample of cells.
Pap smears are the best screening test we have for cervical cancer. You can improve the chances of an accurate test by avoiding intercourse, douching, and use of vaginal products beginning 2 days before your Pap. It’s also a good idea to avoid having your Pap during heavy menstrual flow.
Pap smears are considered preventive and should be covered by your insurance. If you do not have insurance, the cost of a Pap can vary, but it is generally under $150. There may be health clinics in your area that offer free or low-cost testing, such as a local Planned Parenthood.
The recommendations for how often to get a Pap smear have changed over time. Now, it’s possible to have a HPV test, too, instead of or in addition to Pap smears. It can be confusing to know what the best test is for you. Your age, risk factors, and previous Pap and/or HPV results determine how often you need to get tested. If you have a cervix and are between ages 21 and 65, you‘ll need testing at least every 3 to 5 years, even if you’ve had the HPV vaccine. With the HPV vaccine and appropriate screening, almost all (93%) of cervical cancers are preventable.
American College of Obstetricians and Gynecologists. (2021). Cervical cancer screening.
Centers for Disease Control and Prevention. (n.d.). Interactive DES self-assessment guide.
Centers for Disease Control and Prevention. (2016). HPV vaccine information for young women.
Centers for Disease Control and Prevention. (2020). Cervical cancer is preventable.
Choosing Wisely. (2016). Pap tests.
HealthCare.gov. (n.d.). Preventive care benefits for women.
Malone, C., et al. (2020). Cost-effectiveness studies of HPV self-sampling: A systematic review. Preventative Medicine.
Planned Parenthood. (n.d.). What’s a Pap test?
U.S. Preventive Services Task Force. (2018). Cervical cancer: Screening.
World Health Organization. (n.d.). Self-sampling for human papillomavirus testing.