What organism is known to cause trichomoniasis?

Trichomoniasis is specifically caused by the parasite Trichomonas vaginalis, which is a single-celled protozoan. This organism is primarily transmitted through sexual contact and is well-known for causing symptoms such as vaginal discharge, irritation, and discomfort in females, and often asymptomatic infections in males. The focus on Trichomonas vaginalis is crucial for diagnosis and treatment because it directly links to the condition in question.

Other organisms listed have different associations; for instance, Gardnerella vaginalis is associated with bacterial vaginosis, while Chlamydia trachomatis and Neisseria gonorrhoeae are known causes of other sexually transmitted infections, specifically chlamydia and gonorrhea, respectively. Understanding the specific etiology of trichomoniasis is essential for effective treatment and management.