Chlamydia
Chlamydia is a common bacterial STI caused by Chlamydia trachomatis. Many people with chlamydia have no symptoms, which is why testing matters.
This content is for general educational purposes and is not a substitute for diagnosis, treatment, or personalized medical advice from a qualified healthcare professional.
Overview
Chlamydia is a common bacterial STI caused by Chlamydia trachomatis. Many people with chlamydia have no symptoms, which is why testing matters.
Symptoms
- Often no symptoms
- Unusual discharge
- Burning during urination
- Pelvic or testicular discomfort
Seek immediate medical care for severe symptoms, significant pain, heavy bleeding, difficulty breathing, loss of consciousness, or other urgent concerns.
Transmission
- Vaginal, anal, or oral sex without barriers
- From birthing parent to newborn during delivery
Testing options
- PCR urine test
- PCR swab (vaginal, rectal, or throat depending on exposure)
Treatment
Chlamydia is typically treated with a prescribed course of antibiotics. Treatment is only appropriate after a positive test and clinical guidance.
Possible complications
- Pelvic inflammatory disease
- Fertility concerns if untreated
- Increased susceptibility to other infections
Partner considerations
Recent sexual partners should be informed and offered testing. Some jurisdictions allow expedited partner therapy.
Prevention
- Consistent condom use
- Routine testing between partners
- Open conversations about testing history