What triggers trichomoniasis?
John Hall
Updated on May 13, 2026
Trichomoniasis is caused by a one-celled protozoan, a type of tiny parasite called Trichomonas vaginalis. The parasite passes between people during genital contact, including vaginal, oral or anal sex. The infection can be passed between men and women, women, and sometimes men.
Can you randomly get trichomoniasis?
So, can you catch Trich if nobody cheated? Yes. You or your partner may have unknowingly caught the infection from a previous relationship, especially if you have only been together for a few months. Sometimes symptoms can take a little while to present, if at all.How do you get trichomoniasis in the first place?
People get trich from having unprotected sexual contact with someone who has the infection. It's spread when semen (cum), pre-cum, and vaginal fluids get on or inside your penis, vulva, or vagina. Trich is often passed during vaginal sex.How do you get trichomoniasis other than sexually?
This disease is more common at the period of greatest sexual activity. It was always believed to be a sexually transmitted disease. But, an extensive literature search showed that nonsexual transmission of trichomonas can occur through fomites like towels and toilet seats and from swimming pools.Can trichomoniasis be caused by poor hygiene?
Poor sexual practices such as multiple partners and bad hygiene regarding reproductive organs increase incidence of vaginal trichomoniasis.What is Trichomoniasis? Signs, Symptoms & Getting Tested
What causes trichomoniasis in females?
Trichomoniasis CausesYou get trich by having sex with someone who has it. Typically, it spreads through contact between a penis and a vagina. Women who have sex with women can also get trich through vaginal contact. Women typically get the infection in their vulva, vagina, cervix, or urethra.