About 50 percent of women who are infected with trichomonas have no symptoms.

Symptoms of trichomonas vaginitis include:

• Vaginal discharge
• Vaginal itching
• Vaginal pain
• Pain during intercourse
• Pain during urination

Most males who are infected with trichomonas do not have symptoms.

Rare symptoms of a trichomonas infection in a male may include:

• Discharge from the penis
• Mild pain during urination