Trichomoniasis
Trichomoniasis, often simply called “trich,” is a very common sexually transmitted infection (STI) caused by a tiny parasite called *Trichomonas vaginalis*. While many people who have trichomoniasis don't experience any symptoms, it can lead to uncomfortable issues if left untreated. Your lab results confirm whether this parasite is present, which is essential for proper diagnosis and treatment. This infection is primarily spread through sexual contact, typically through sex involving the penis and vagina. It's important to understand that trichomoniasis is not spread through casual contact like hugging, sharing food, or using the same toilet seat. Because symptoms are often absent or mild, testing is the only way to definitively know if you have the infection. Early diagnosis through lab tests allows your healthcare provider to prescribe the correct medication, which is usually a simple and effective antibiotic. Treating trichomoniasis is crucial not only to relieve any existing symptoms but also to prevent potential complications. Untreated trichomoniasis can increase your risk of getting or spreading other STIs, and for pregnant individuals, it can lead to issues like premature birth or low birth weight. Successfully treating the infection helps protect your health and prevents further transmission to sexual partners.
Common Symptoms
- Unusual vaginal discharge (may be thin, frothy, yellow-green, gray, or white, often with a strong, unpleasant odor)
- Vaginal itching, burning, redness, or soreness
- Pain or discomfort during sexual intercourse
- Pain or burning during urination
- Discharge from the penis or itching/irritation inside the penis
Clinical Sources
- Trichomoniasis: Causes, Symptoms, Testing & TreatmentCleveland Clinic
- Trichomoniasis | Trich | STD | MedlinePlusMedlinePlus
Diagnostic Lab Tests
Tests commonly used to diagnose or monitor Trichomoniasis:
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