Infectious diseases

Trichomonas

In short

  • Trichomoniasis is a sexually transmitted infection (STI) caused by a small parasite.
  • The infection is usually transmitted through unprotected sexual contact.
  • Many people with trichomoniasis have no symptoms and do not know they are infected.
  • When symptoms do occur, they can include itching, irritation, changes in vaginal discharge or a burning sensation when urinating.
  • Because the symptoms can resemble those of other STIs, only a test can confirm an infection.
  • Laboratory testing can determine whether the parasite is present.
  • Early detection and treatment can help reduce symptoms and prevent further transmission.
  • Trichomoniasis can generally be treated effectively with medication when the infection is detected in time.

What exactly is Trichomoniasis?

Trichomoniasis is a sexually transmitted infection (STI) caused by a single-celled parasite called Trichomonas vaginalis. This parasite can live in the vagina, urethra or urinary tract. You can contract trichomoniasis through sexual contact with someone who has the infection.

How does trichomoniasis usually progress?

Many people with trichomoniasis do not notice the infection and have no symptoms. The infection can therefore remain unnoticed. Symptoms may sometimes develop after several days to weeks. Without treatment, the infection can persist and be transmitted to others. With appropriate treatment, trichomoniasis can usually be cured effectively.

What are the symptoms of trichomoniasis?

Symptoms vary from person to person. Women may experience itching, a burning sensation, increased discharge or an unpleasant odour. Men often have few or no symptoms, but may sometimes experience a burning sensation when urinating or discharge from the urethra.

What are the typical symptoms of trichomoniasis?

Typical symptoms in women include yellow-green, sometimes frothy discharge with an unpleasant odour, vaginal itching or irritation, and pain when urinating or during sex. In men, symptoms are usually mild and may include slight irritation or a small amount of discharge from the urethra.

How can you contract trichomoniasis?

You can contract trichomoniasis through unprotected sexual contact, such as vaginal sex, with someone who has the infection. The parasite mainly lives in the vagina and urethra and is not transmitted through toilets, swimming pools or towels.

How common is trichomoniasis?

In the Netherlands, trichomoniasis is less common than some other STIs, such as chlamydia or gonorrhoea. However, it is still relatively common worldwide, particularly among certain groups at increased risk.

Is trichomoniasis common?

Trichomoniasis is not one of the most common STIs in the Netherlands, but it does still occur, particularly among people who have unprotected sex with multiple or changing partners.

Are there specific risk groups for trichomoniasis?

Yes. People who have unprotected sex with multiple partners have a higher risk. People who have another STI may also have an increased risk of contracting trichomoniasis.

How can you prevent trichomoniasis?

You can reduce the risk of infection by using a condom during sexual contact. This helps protect against trichomoniasis as well as other STIs.

Which hygiene or behavioural measures reduce the risk of trichomoniasis?

Always use a condom when having sex with a new or changing partner. Get tested regularly for STIs if you have multiple sexual partners. Discuss with your partner(s) whether they have been tested.

How can you prevent further transmission if you have trichomoniasis?

If you have trichomoniasis, it is important to receive treatment and avoid sexual contact until treatment has been completed and your symptoms have resolved. You should also inform your sexual partners so that they can be tested and treated if necessary.

Can trichomoniasis be treated, and if so, how?

Yes, trichomoniasis can be treated effectively with medication, usually a course of tablets. Most people become symptom-free relatively quickly after treatment. It is important to complete the full course of treatment, even if your symptoms disappear sooner.

This article is for informational purposes only and is not a substitute for medical advice from a doctor. If your symptoms persist or you are concerned, always contact your doctor.