Trichomoniasis

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Definition

By Mayo Clinic staff

Trichomoniasis is a sexually transmitted infection that in women can cause a foul-smelling vaginal discharge, genital itching and painful urination. Men who have trichomoniasis typically have no symptoms. Pregnant women who have trichomoniasis are at higher risk of delivering prematurely.

To prevent reinfection with the organism that causes trichomoniasis, both partners should be treated. The most common treatment for trichomoniasis involves taking one megadose of metronidazole (Flagyl). Infection can be prevented by using condoms and spermicide.

References
  1. Eckert LO, et al. Vaginitis. Katz VL, et al. Comprehensive Gynecology. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2007. http://www.mdconsult.com/das/book/body/168081625-3/0/1524/148.html?tocnode=53759486&fromURL=148.html. Accessed Oct. 30, 2009.
  2. Sobel JD. Trichomonas vaginalis. http://www.uptodate.com/home/index.html. Accessed Oct. 30, 2009.
  3. Szumigala JA, et al. Vulvovaginitis: Trichomonas. In: Ferri FF. Ferri's Clinical Advisor 2010. Philadelphia, Pa.: Mosby Elsevier; 2009. http://www.mdconsult.com/das/book/body/168081625-5/910004279/2088/713.html#4-u1.0-B978-0-323-05609-0..00031-9--sc0090_14516. Accessed Oct. 30, 2009.
  4. Pearson RD. Babesiosis and other protozoan diseases. In: Goldman L, et al. Cecil Medicine. 23rd ed. Philadelphia, Pa.: Saunders Elsevier; 2007. http://www.mdconsult.com/das/book/body/168081625-4/910004279/1492/1270.html#4-u1.0-B978-1-4160-2805-5..50379-7--cesec17_15820. Accessed Oct. 30, 2009.
  5. John CC, et al. Trichomoniasis (Trichomonas vaginalis). In: Kliegman RM, et al. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa.: Saunders Elsevier; 2007. http://www.mdconsult.com/das/book/body/168081625-5/910004279/1608/720.html#4-u1.0-B978-1-4160-2450-7..50283-8_5976. Accessed Oct. 30, 2009.
DS01163 Jan. 23, 2010

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