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Doctor's Assessment Included

Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

STD

Chlamydia (PCR)

The Chlamydia PCR test detects the DNA of Chlamydia trachomatis, providing a highly accurate method for diagnosing an active infection. It is considered the gold standard for chlamydia diagnosis due to its sensitivity and specificity.

What It Measures

This test uses polymerase chain reaction (PCR) technology to detect even very small amounts of Chlamydia trachomatis DNA in a sample. By amplifying genetic material, it can identify an active infection with high accuracy.

Unlike antibody tests, a PCR test directly detects the presence of the bacterium, making it the most reliable method for confirming a current chlamydia infection.

Why It Matters

Chlamydia is one of the most common sexually transmitted infections worldwide and can often be present without noticeable symptoms. When left untreated, it may lead to complications such as pelvic inflammatory disease, ectopic pregnancy, or fertility issues.

Early detection through PCR testing allows for timely treatment with antibiotics, which is typically straightforward and effective. Regular screening is an important part of sexual health management.

When to Test

Testing is recommended for sexually active individuals, particularly those under 25, those with new or multiple partners, or anyone experiencing symptoms such as unusual discharge, pain during urination, or pelvic discomfort.

Routine screening is advised even in the absence of symptoms, as chlamydia can be asymptomatic in a significant number of cases. Testing after potential exposure or as part of an annual health check-up is a responsible approach to sexual health.

Recommendations

Male

If Low

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

If High

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

Female

If Low

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

If High

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

Lifestyle Tips

Consistent and correct condom use significantly reduces the risk of chlamydia transmission. Regular STI screening, particularly with new sexual partners, supports early detection and prevents the spread of infection.

If diagnosed with chlamydia, complete the full course of prescribed antibiotics and inform recent sexual partners so they can be tested and treated. Avoid sexual contact until treatment is completed and confirmed successful by your healthcare provider.

Frequently Asked Questions

How soon after exposure can a Chlamydia PCR test detect an infection?
A PCR test can typically detect chlamydia within one to two weeks after exposure. Testing too early may produce a false negative. If you suspect recent exposure, consult your healthcare provider about optimal testing timing.
Can I have chlamydia without symptoms?
Yes, chlamydia is often asymptomatic, especially in women. Up to 70% of women and 50% of men with chlamydia may not experience noticeable symptoms. This is why regular screening is important for sexually active individuals.
Is chlamydia curable?
Yes, chlamydia is easily treated and cured with antibiotics when detected. It is important to complete the full course of medication and to have any recent sexual partners tested and treated to prevent reinfection.

Test Products

This marker is included in the following test panels.