Trichomoniasis is an STD (sexually transmitted disease), spread through unprotected sex. The infection can cause uncomfortable symptoms, especially in women, typically appearing a few weeks after exposure. Fortunately, trichomoniasis can be effectively treated with medication.
Trichomoniasis is caused by the parasite Trichomonas vaginalis, which infects the mucous membranes of the urethra, vagina, or bladder. Many people do not experience symptoms right away, or at all, which means they can unknowingly spread the infection.
Symptoms are more common in women, although men can also be affected. While trichomoniasis is not usually dangerous, it may lead to complications during pregnancy.