What is the difference between Trichomonas and trichomoniasis?

Trichomoniasis (or “trich”) is a very common STD caused by infection with Trichomonas vaginalis (a protozoan parasite). Although symptoms vary, most people who have trich cannot tell they have it.


What are the first signs of trichomoniasis in females?

In women, trichomoniasis signs and symptoms include:
  • A large amount of a thin, often foul-smelling discharge from the vagina — which might be clear, white, gray, yellow or green.
  • Genital redness, burning and itching.
  • Pain with urination or sex.
  • Discomfort over the lower stomach area.


Can a woman get trichomoniasis on her own?

Although trichomoniasis can infect the genitals and/or the urethra, it's generally uncommon in other parts of the body of an infected person. This means that there is not typically a trichomoniasis infection on the mouth or in the anus. Trichomoniasis is spread specifically through unprotected sexual contact.


What can trichomoniasis be mistaken for?

It is easy to misdiagnose trichomoniasis or bacterial vaginosis as a yeast infection because yeast infection also causes an unpleasant discharge. Treatment for yeast infections is different than for trichomoniasis or BV, so an accurate diagnosis is important.

What causes trichomoniasis in females?

Trichomoniasis is caused by a parasite called Trichomonas vaginalis. In women, this parasite mainly infects the vagina and the urethra (the tube that carries urine out of the body).


Trichomoniasis (Trich): The Genital Parasite



How long can a woman have trichomoniasis without knowing?

We do know that women can have this infection for at least three months without symptoms of any kind, and we know that it can be transmitted to a sex partner even when it is causing no symptoms. The diagnosis of trichomoniasis often raises questions for couples about their partner's faithfulness.

Who catches trichomoniasis?

Trichomoniasis is more common in women than men. It affects more than 2 million women ages 14 to 49 in the United States. Trichomoniasis affects more African-American women than white and Hispanic women. The risk for African-American women goes up with age and lifetime number of sex partners.

Will trichomoniasis show up on Pap smear?

A Pap smear may also diagnose the condition, but is not required for diagnosis. The disease can be hard to diagnose in men. Men are treated if the infection is diagnosed in any of their sexual partners.


Can you get a false positive Trichomonas?

Diagnosing trichomonas infection on a Pap smear should be done with caution. In Mrs. G's case, the diagnosis was correct, but a high percentage of false-positive and false-negative results can occur with a Pap-smear diagnosis.

How can you tell if a man has Trichomonas?

Trichomoniasis Symptoms In Men. Since trich lives in men's urethras, it tends to exhibit symptoms there as well. Symptoms may include painful urination and ejaculation, itching and burning inside the penis, slight discharge from the penis, and/or slight discomfort in the penis area.

Can one partner test positive for trich and the other negative?

Not everyone who comes in contact with Trichomoniasis will develop the infection. The test result may be a false negative. (False negative - and false positive - results can occur with any laboratory test).


Can a UTI turn into trichomoniasis?

Yes, you can develop trichomoniasis from a UTI. Trich caused by UTIs doesn't always present any symptoms. Typically, trich is diagnosed with a self-cervical or vaginal examination.

How long can you have trichomoniasis?

Some people with symptoms of trich get them within 5 to 28 days after being infected, but others do not develop symptoms until much later. Symptoms can come and go, and without treatment, the infection can last for months or even years.

How can I test myself for trichomoniasis?

Most at-home trichomoniasis tests require a urine sample. Some tests may require you to use a cotton swab to take a sample from inside the genitals. Kits that test for multiple STIs at one time may require multiple testing methods, including finger pricks for a blood sample.


How long can trichomoniasis be dormant in a woman?

There is no true dormancy period with trichomoniasis. If you have it, you have it. Your symptoms may just be too mild for you to realize it. Most importantly, you could be spreading it to your sexual partner(s).

Why does trichomoniasis keep coming back?

Recurrent Trichomoniasis. A recurrent infection can result from treatment failure (antimicrobial-resistant T. vaginalis or host-related problems), lack of adherence, or reinfection from an untreated sex partner.

How accurate is Trichomonas on PAP?

Using a prevalence of 10 percent, the positive predictive value for a positive Pap smear is 68 percent. At a prevalence of 1 percent, trichomoniasis has a positive predictive value of only 16 percent.


Can a urine test detect trich?

Nucleic acid amplification testing (NAAT) is considered the gold standard for detecting a trichomoniasis infection and can be used in people of all genders. This test can identify the genetic material of the parasite, called DNA or RNA, in a sample of urine or a swab of fluid from the vagina or cervix.

Should I worry about trichomoniasis?

What are the complications of trichomoniasis? Trich can increase the risk of getting or spreading other sexually transmitted infections. For example, trich can cause genital inflammation, making it easier to get HIV, or pass it to a sex partner.

What happens if you test positive for trichomoniasis?

What do the results mean? If your result was positive, it means you have a trichomoniasis infection. Your provider will prescribe medicine that will treat and cure the infection. Your sexual partner should also be tested and treated.


Why do doctors not test for trichomoniasis?

Sexual health lab tests do not regularly screen for trichomoniasis because there aren't as many serious health issues that result from it.

Can trichomoniasis be mistaken for chlamydia?

Differentiating between trichomoniasis and chlamydia can be difficult because they present many of the same symptoms – or show no symptoms at all. Can trichomoniasis be confused with chlamydia? Yes, it is possible to confuse the two.

Can you get trich from someone's mouth?

Trich can easily infect the vulva, vagina, penis, and urethra, but it usually doesn't infect other body parts (like the mouth or anus). Trichomoniasis isn't spread through casual contact, so you can't get it from sharing food or drinks, kissing, hugging, holding hands, coughing, sneezing, or sitting on toilet seats.


Can a woman get trichomoniasis from a toilet seat?

Women can get the disease from infected men or women. While trichomoniasis is usually passed sexually, it may be picked up from contact with damp or moist objects such as towels, wet clothing, or a toilet seat, if the genital area gets in contact with these damp or moist objects.

What happens if you give oral to someone with trichomoniasis?

Giving oral sex to a partner with the infection in their genitals might cause trichomoniasis of the throat. There are few reports of potential spread from oral sex. Spread of trichomoniasis by other oral sex practices has not been reported.