Chlamydia Symptoms in Men: What You Need to Know

Alan Lucks | MD

Medically reviewed by Alan Lucks | MD, Alan Lucks MDPC Private Practice - New York on February 2nd, 2026.

Key Takeaways

  • Chlamydia often presents no symptoms, making regular testing crucial

  • Discharge, burning sensations, and testicular pain are common warning signs

  • Most cases are treatable with antibiotics

  • Sexual partners should be notified and tested

Sexually transmitted infections (STIs) can be silent and potentially dangerous. Chlamydia, one of the most common STIs worldwide, often goes undetected in men due to its subtle or completely absent symptoms. Understanding the signs and taking proactive steps can protect your health and prevent potential complications.

Chlamydia is a bacterial infection that spreads through sexual contact, including vaginal, anal, and oral sex. While many men might not experience any noticeable symptoms, recognizing potential warning signs is critical for early detection and treatment.

Early Warning Signs of Chlamydia

Men may experience several distinct symptoms that could indicate a chlamydia infection. Pelvic pain in men can sometimes be related to untreated STIs, so it's essential to pay attention to your body.

The most common symptoms include white, cloudy, or watery discharge from the penis. This discharge might be accompanied by a burning or itching sensation around the testicles and penis. Some men also report a burning feeling when urinating, which can be a clear indication of potential infection.

Testicular Complications

Chlamydia can cause pain and swelling in the testicles, a condition known as epididymitis. If left untreated, this inflammation can lead to more serious reproductive health issues. Pain in your side or back might also accompany these symptoms, though this can vary between individuals.

Beyond Genital Symptoms

Chlamydia isn't limited to genital symptoms. The infection can also cause:

  • Sore throat

  • Eye redness and discharge

  • Rectal pain, bleeding, or discharge (if transmitted through anal sex)

Testing and Diagnosis

Regular testing is crucial, especially for sexually active individuals. Most sexual health clinics offer confidential testing, and many online doctor prescription services can help you get tested quickly and discreetly.

Chlamydia Testing Methods

Test Type

Sample Required

Typical Processing Time

Accuracy

Urine Test

Urine sample

2-5 days

90-95%

Swab Test

Urethral swab

2-5 days

95-98%

Blood Test

Blood sample

3-7 days

85-90%

Treatment Options

Chlamydia is typically treated with antibiotics. A single dose or a short course of medication can effectively eliminate the infection. It's crucial to refill a prescription if needed and complete the entire treatment course.

Frequently Asked Questions

Symptoms can emerge 1-3 weeks after infection, but many men remain asymptomatic.

No. Medical treatment with antibiotics is necessary to completely clear the infection.

Annually, or whenever you have a new sexual partner.

Yes. Previous infection does not guarantee immunity.

Untreated chlamydia can lead to serious reproductive health complications.

The Bottom Line

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