STD PCR Urine Test: Detect 7 STDs Without a Painful Swab

Last updated: May 18, 2026

Soarawee Weerasopone, Urologist

Bangkok hospital Headquarter, Bangkok

Samitivej Sriracha hospital, Chonburi

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Many patients come to see me seeking counseling about sexually transmitted diseases (STDs) – especially after high-risk sexual encounters. Most presenting patients are male, as men with STD infections typically show symptoms, while women often remain asymptomatic or notice only mild signs such as unusual odor or itching.

STD PCR urine test needs only simple morning urine sampling

The world’s two most common STDs are Chlamydia and Gonorrhea, with over 200 million new cases reported yearly worldwide. These infections spread through vaginal, oral, and rectal sexual contact. In men, symptoms including urethral discharge and painful urination typically appear 3–14 days after exposure.

Traditional testing used a painful urethral swab inserted 4 cm deep, with only about 50% accuracy depending on technician skill. Today, the most advanced diagnostic method is the NAATs (Nucleic Acid Amplification Test) using PCR (Polymerase Chain Reaction) technology – requiring only a simple morning urine sample with no painful procedure. PCR achieves up to 98% accuracy, making it the most reliable and patient-friendly STD detection method available.

Neisseria gonorrhea

7 STDs detectable in a single urine PCR multiplex test

Trichomonas vaginalis
Mycoplasma hominis
Mycoplasma genitalium
Chlamydia trachomatis
Neisseria gonorrhea
Ureaplasma urealyticum
Ureaplasma parvum

The good news is that STD infections can be cured 100% with appropriate treatment. For more details, I’m glad to see you at the office.

If you have had a high-risk sexual encounter or want a confidential, painless STD screening via multiplex PCR urine test, Dr. Soarawee Weerasopone offers specialist consultations at Bangkok Hospital Headquarters. Book a Consultation.

Frequently Asked Questions about STD PCR Urine Testing

What is the STD PCR urine test?

The STD PCR urine test (Multiplex NAATs – Nucleic Acid Amplification Test) is a highly accurate method for detecting sexually transmitted infections using a simple urine sample. It uses PCR technology to amplify and identify the genetic material of STD pathogens. A single morning urine sample can screen for up to 7 common STDs simultaneously with up to 98% accuracy, requiring no painful urethral swab.

Why is PCR urine testing better than traditional urethral swab testing?

Traditional urethral swab testing is painful, invasive (requiring insertion 4 cm into the urethra), and has only about 50% accuracy, which is also operator-dependent. PCR urine testing is completely non-invasive, requires only a small morning urine sample, and achieves up to 98% accuracy. It is more reliable, more comfortable for patients, and can screen for multiple STD pathogens in a single test.

Which STDs can be detected with the multiplex PCR urine test?

A single multiplex PCR urine test can simultaneously detect Chlamydia trachomatis, Neisseria gonorrhea, Trichomonas vaginalis, Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum, and Ureaplasma parvum. These are among the most prevalent sexually transmitted pathogens worldwide. The test is suitable for both symptomatic and asymptomatic individuals who have had potential exposure.

Can women have STDs without symptoms?

Yes. Many women with Chlamydia and Gonorrhea infections are completely asymptomatic or experience only mild, non-specific symptoms such as unusual vaginal odor or mild itching. This is why STDs are often underdiagnosed in women until complications develop, including pelvic inflammatory disease or fertility problems. PCR urine testing is an excellent screening option for women after potential STD exposure, even without symptoms.

Are STDs curable?

Yes. Common bacterial STDs including Chlamydia, Gonorrhea, Trichomonas, Mycoplasma, and Ureaplasma infections are all curable with appropriate antibiotic treatment. Early diagnosis through PCR testing, complete treatment, and partner notification are essential for achieving cure and preventing reinfection. Untreated STDs can lead to serious complications including infertility, epididymitis, and pelvic inflammatory disease.

Disclaimer: This content is written and reviewed by Dr. Soarawee Weerasopone, a board-certified urologist at Bangkok Hospital Headquarters. It is intended for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting any medical treatment.

Medically written & reviewed by: Dr. Soarawee Weerasopone (Dr. Pom) — Board-Certified Urologist, Bangkok Hospital Headquarters. International Fellow: Baylor College of Medicine (USA) · Juntendo University (Japan) · Chang Gung Memorial Hospital (Taiwan).

Dr. Soarawee Weerasopone

Dr. Soarawee Weerasopone (Dr. Pom) is a board-certified urologist at Bangkok Hospital Headquarters, specializing in Men’s Health, Robotic Surgery (Da Vinci System), and Kidney Stone treatment. He has completed international fellowships at Baylor College of Medicine (USA), Juntendo University Hospital (Japan), and Chang Gung Memorial Hospital (Taiwan). All medical content on this site is written and reviewed by Dr. Soarawee based on his clinical experience and international training.