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Trichomonas Test (PCR): What It Looks For

This PCR test looks for the DNA of Trichomonas vaginalis, the parasite behind trichomoniasis. The sample is usually urine or a swab, not blood. It can offer clarity when you are unsure about possible symptoms.

Doctor's Assessment Included

Reference Ranges

Expected result Negative

Reference ranges may vary between laboratories. When you order a test, a BIG-registered doctor assesses your personal results in context. For treatment decisions, discuss your results with your GP.

Trichomoniasis (PCR): what this test measures

This test detects the presence of Trichomonas vaginalis, a single-celled parasitic organism that infects the urogenital tract. Depending on the testing method, it may identify the parasite through microscopy, culture, antigen detection, or nucleic acid amplification.

Nucleic acid amplification tests (NAATs) offer the highest sensitivity and can detect the parasite even when present in very low numbers. The test can be performed on various sample types depending on the collection method.

Trichomoniasis (PCR): why this value matters

Trichomoniasis can cause symptoms such as discharge or irritation, but it may also go unnoticed. Having this information can help you and a doctor decide on possible next steps. Testing can support clarity for both you and a partner.

Trichomoniasis (PCR): when is testing worthwhile?

Testing is generally most reliable after symptoms appear or roughly 1 to 2 weeks after possible exposure. Testing very early may not yet give a dependable result. A doctor can help you decide on the right timing.

Trichomoniasis (PCR): what to do about an abnormal value

Male

If Low

Not detected result indicates no trichomoniasis infection. Continue safe sexual practices.

If High

Detected result requires antibiotic treatment (typically metronidazole). Notify partners and abstain from sexual activity until treatment is completed.

Female

If Low

Not detected result indicates no trichomoniasis infection. Continue safe sexual practices.

If High

Detected result requires antibiotic treatment (typically metronidazole). Notify partners and abstain from sexual activity until treatment is completed.

Trichomoniasis (PCR): lifestyle and this value

Consistent condom use is the most effective way to prevent trichomoniasis transmission. If diagnosed, both you and your sexual partner should be treated simultaneously to prevent reinfection, as the infection can easily pass back and forth.

Complete the full course of prescribed medication even if symptoms resolve before treatment is finished. Avoid sexual contact until both partners have completed treatment. Regular STI screening supports early detection and helps maintain sexual health.

Trichomoniasis (PCR): frequently asked questions

Is a trichomonas test done with blood?

A trichomonas PCR test usually uses a urine sample or a swab, not blood. It looks for the DNA of the parasite.

When should I test for trichomoniasis?

It is often most reliable after symptoms appear or about 1 to 2 weeks after possible exposure. A doctor can advise on timing.

What should I do after a positive trichomonas test?

A positive result is not a final diagnosis by itself. It is best to discuss it with a huisarts or the BIG-registered doctor, who can confirm it and advise on next steps.

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Trichomoniasis (PCR)

€81,-