Safer sex practices can minimize a person's risk for trichomoniasis. The best way to prevent the infection is to use a condom with the spermicide nonoxynol-9.
What are the long-term effects of the infection?
With proper treatment, trichomoniasis has no long-term effects.
What are the risks to others?
Trichomoniasis is an STD that is spread to others through unprotected sex.