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Abnormal Pap Test - Cause

Most abnormal Pap tests are caused by HPV infections.

Other types of infection—such as those caused by bacteria, yeast, or protozoa (Trichomonas)—sometimes lead to minor changes on a Pap test called atypical squamous cells.

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Natural cell changes that may happen during and after menopause can also cause an abnormal Pap test.

What increases your risk of having an abnormal test result?

Certain sexual behaviors—such as having sex without condoms and having more than one sex partner—increase your risk of getting an HPV infection. And an HPV infection raises your risk for having abnormal test results.

Other things that may also play a role in increasing your risk include:

If you have had one abnormal Pap test result, you're more likely to have another in the future.

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WebMD Medical Reference from Healthwise

Last Updated: December 12, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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