Chlamydia in Gay Men: Why It Often Goes Undetected
Quick Answer: Trichomoniasis in men often mimics symptoms of prostatitis, including pelvic pain, burning, and urinary frequency. Unlike prostatitis, trich is a sexually transmitted infection that can remain undiagnosed for months. A specialized STD test is the only way to confirm.
Why Men Confuse Trichomoniasis With Prostatitis
Prostatitis is often a go-to diagnosis when men report pelvic discomfort, painful urination, or ejaculation pain. But here’s the catch: not all prostatitis cases are caused by bacteria. And some aren’t prostatitis at all, they’re misdiagnosed trichomoniasis. Trich is a parasitic infection transmitted through sex, and in men, it rarely causes discharge or visible symptoms, making it easy to overlook.
According to CDC data, about 70% of people infected with trichomoniasis have no symptoms at all. For men, this percentage is even higher. So when subtle symptoms like burning, urgency, or pelvic tension show up, they’re often attributed to something else, especially in the absence of discharge.
This confusion leads to months or even years of mistreatment, including unnecessary antibiotics, invasive prostate exams, and even antidepressants when physical symptoms are dismissed as stress. All the while, trich silently continues to cause inflammation and can be transmitted to partners.

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Symptom Overlap: Trichomoniasis vs Prostatitis
The symptoms of chronic prostatitis and trichomoniasis in men can be nearly identical. This table shows where they overlap, and where they don’t.
Table 1. Symptom overlap between prostatitis and trichomoniasis in men. Many doctors rely on symptoms alone, but without STD testing, the real cause can be missed.
“I Was Treated for Prostatitis for Months, But It Was an STD”
Jamal, 42, first noticed discomfort after sex, nothing extreme, just a weird pressure behind his scrotum and some stinging when he peed. His primary care doc diagnosed nonbacterial prostatitis and sent him home with anti-inflammatories. When the symptoms flared again two weeks later, a urologist prescribed antibiotics “just in case.” It didn’t help.
Over the next three months, Jamal tried pelvic floor therapy, probiotics, and even switched to boxers. It wasn’t until a partner tested positive for trichomoniasis that he got tested too, something no doctor had ever suggested. His test came back positive.
“I was floored. I’d never even heard of trich before,” he said. “They tested me for everything else, but not this.”
Jamal’s story is more common than most people think. Many men with chronic prostatitis symptoms are never tested for trich, especially if they don’t report high-risk behaviors. But trich doesn’t care about your risk level, it spreads through any unprotected genital contact, often without signs.
Why Doctors Miss Trichomoniasis in Men
There are a few reasons trich often flies under the radar during prostate evaluations:
Table 2. Common reasons trichomoniasis goes undiagnosed in men. Testing protocols often exclude it unless specifically noted, especially in urology settings.
When and How to Get Tested for Trichomoniasis
If you’ve been diagnosed with prostatitis but the symptoms keep returning, or you’ve never felt 100%, it’s worth getting tested for trichomoniasis. Testing is quick and painless, often done via urine sample or urethral swab using NAAT (nucleic acid amplification test) methods.
You should consider testing if:
- You’ve had unprotected sex with a new or multiple partners
- You have pelvic pressure, pain, or urinary symptoms without a clear cause
- You’ve been treated for prostatitis multiple times without relief
- A partner tested positive for trich
Trich can take up to 5–28 days after exposure to become detectable. Testing too early may yield a false negative. If you're unsure about timing or want fast answers, at-home options are available.
One discreet solution is the Trichomoniasis Test Kit, which offers results in minutes and can be used from home without waiting rooms or judgment.
If your head keeps spinning, peace of mind is one test away. Order discreetly from STD Test Kits and get clarity from the comfort of home.
Retesting and Reinfection: When One Round Isn’t Enough
Here’s the part no one talks about: even if you get treated for trichomoniasis, you can get it again, easily. Because men are often asymptomatic and under-tested, treatment gaps between partners are common. One person gets treated; the other doesn’t even know they’re infected. So it passes back and forth like an invisible game of ping-pong.
According to the Journal of Infectious Diseases, up to 17% of people who are treated for trich get reinfected within three months, usually by an untreated partner. That’s why retesting after treatment is critical, especially if:
- Your symptoms return within a few weeks
- You didn’t test your partner
- You had sex before completing treatment
Most guidelines recommend retesting for trich 2 to 3 weeks after treatment if symptoms persist, and again after 3 months to confirm clearance. If you’re using an at-home kit, make sure it’s sensitive enough to detect low-level infections, especially in asymptomatic men.
Does Trichomoniasis Harm Men Long-Term?
While trich is often portrayed as a “mild” STD, it’s not harmless, especially in men. Chronic infections can lead to persistent inflammation in the prostate and urethra, which may cause lingering pelvic pain, sexual dysfunction, or fertility issues in rare cases.
Trich has also been linked to an increased risk of HIV transmission, even in asymptomatic men. The inflammation it causes can make it easier for other infections to take hold, or for infected individuals to transmit HIV to others.
That’s why early detection matters. You don’t need a fever or pus to justify a test. If something feels off, or just doesn’t feel right anymore, listen to that.

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Why Your Partner Needs to Get Tested Too
Trich is notorious for disrupting couples, especially when one partner gets diagnosed and the other insists they have “no symptoms.” But in this case, no symptoms doesn’t mean no infection. In heterosexual relationships, women are more likely to be symptomatic, while men are more likely to be silent carriers. Among same-sex partners, the asymmetry can still exist depending on exposure type and site.
Testing both partners ensures that treatment works the first time, and prevents painful blame cycles. If your partner tested positive and you haven’t, you’re not in the clear. You’re just untested. And if you tested positive and your partner didn’t test at all, you're both at risk of a never-ending cycle.
This isn’t about fault, it’s about breaking the loop.
Why ‘Prostatitis’ Becomes a Catch-All Diagnosis
For a lot of men, the word “prostatitis” becomes a kind of medical shrug. You show up with pain, pressure, weird urinary symptoms, and no obvious infection. Doctors run standard urine tests, maybe an STI screen, maybe not. When nothing lights up, they default to a familiar label: chronic prostatitis.
The problem? That diagnosis covers everything from bacterial infections to nerve sensitivity to muscle tension, and sometimes, silent STDs like trichomoniasis that were never tested for in the first place.
Trich is notorious for slipping past the usual protocols. If your provider doesn’t specifically check for it, you won’t know you have it. And once a label like prostatitis gets applied, few people question it, until the meds stop working, or symptoms come back for the third time.
It’s not that prostatitis doesn’t exist. It does. But when it’s being used as a catch-all for unexplained pain in men, it becomes more of a placeholder than a solution. That’s where targeted STD testing comes in, not because you're high-risk or promiscuous, but because you deserve to know what you're actually dealing with.
What Doctors Get Right, And What They Often Miss
This isn’t about calling out bad doctors. Most clinicians genuinely want to help, but they’re often working with outdated assumptions or limited testing menus. Here’s how that disconnect can play out when trichomoniasis is involved:
Table 3. Even good care can miss the mark if trichomoniasis isn’t considered part of the picture. Testing beyond the basics often makes the difference.
FAQs
1. Can trichomoniasis really feel like prostatitis?
Oh yeah. That deep pelvic ache, the weird pressure after sex, the urge to pee even when your bladder’s empty? All of that can happen with trich. And because it rarely causes discharge in men, it gets filed under “prostate problems” way too fast.
2. Why didn’t my doctor test me for trich?
Because most don’t unless you specifically ask. Trichomoniasis isn’t always included in standard STD panels, especially for men. If your doctor ran a “full panel” and trich wasn’t on it, you didn’t get the full picture. Frustrating? Totally. Fixable? Absolutely, get a test that includes it.
3. I’ve been treated for prostatitis. Could I still have trich?
Yep. Most prostatitis antibiotics won’t touch trich. If your symptoms keep coming back or never fully go away, it’s time to stop assuming and start testing. You might’ve cleared a bacterial issue, but left a parasite behind.
4. What’s the best way to test for trichomoniasis at home?
Go for a rapid test or NAAT kit that specifically says it checks for trich. A lot of kits test for chlamydia and gonorrhea, but skip trich. Look closely at the product description. Or make it easy: use a Combo STD Home Test Kit that covers the whole gang.
5. I don’t have discharge, does that mean it’s not an STD?
Not at all. In men, trichomoniasis usually doesn’t come with discharge. That’s why so many guys assume it’s their prostate or stress or a weird muscle thing. Don’t wait for the “classic” STD symptoms. They might never show up.
6. My partner tested positive for trich, but I feel fine. Should I still test?
Yes. No question. You might be carrying it without knowing, and if you don’t get treated, you’ll just pass it back. This isn’t about blame, it’s about breaking the cycle. Getting tested is part of caring for each other.
7. How soon after sex can I test for trich?
Trich can show up as early as 5 days post-exposure, but to be safe, wait at least 10 to 14 days. If you test early and it’s negative but something still feels off, don’t shrug it off, retest in a few weeks to be sure.
8. Can trich lead to long-term problems if I ignore it?
For some men, yes. Chronic inflammation from untreated trich has been linked to prostatitis, urethritis, and even increased HIV transmission risk. It’s not just about comfort, it’s about protecting your whole health.
9. I’ve had prostatitis for years. What if it was trich all along?
You’re not the only one asking that. We’ve seen case after case where trich was the missing piece. If you’ve been on the antibiotic carousel with no real answers, it’s worth looking into. Better late than never.
10. Do I need to tell past partners if I test positive?
It’s the responsible move. Even if it feels awkward, you could be giving someone the info they need to finally feel better. Use a script, a service, or just keep it short and honest: “Hey, I tested positive for trich. It can be symptomless, so I wanted to let you know.” That’s it. You did your part.
You Deserve More Than Guesswork
If you’ve been told it’s “just prostatitis” but nothing seems to help, you’re not imagining things, and you’re not alone. Trichomoniasis is one of the most under-tested STDs in men. It doesn’t scream. It whispers. And in those whispers, burning, pressure, off-and-on symptoms, your body might be asking for a test no one’s thought to run.
The good news? You can get tested quietly, clearly, and on your own terms. No judgment. No clinic wait. No more wondering if this time the antibiotics will work.
Order your Trichomoniasis Test Kit today, or try a Combo STD Home Test Kit to cover more possibilities. Your health shouldn’t be a mystery.
How We Sourced This Article: We combined current guidance from leading medical organizations with peer-reviewed research and lived-experience reporting to make this guide practical, compassionate, and accurate. In total, around fifteen references informed the writing; below, we’ve highlighted six of the most relevant and reader-friendly sources.
Sources
1. Trichomoniasis Treatment Guidelines | CDC
2. Persistent Urethritis & Prostatitis Due to Trichomonas vaginalis | PMC
3. Trichomoniasis — StatPearls
4. Trichomoniasis — Merck Manuals Professional
6. DPDx: Trichomoniasis — CDC Parasite Identification
About the Author
Dr. F. David, MD is a board-certified infectious disease specialist focused on STI prevention, diagnosis, and treatment. He blends clinical precision with a no-nonsense, sex-positive approach and is committed to expanding access for readers in both urban and off-grid settings.
Reviewed by: N. Elston, NP, AAHIVS | Last medically reviewed: September 2025
This article is for informational purposes and does not replace medical advice.





