Chlamydia is a sexually transmitted infection (STI) that can affect anyone. Transmission often occurs during oral, vaginal, or anal sex without a condom or other barrier method. It’s treatable, but it ...

Chlamydia is a sexually transmitted bacterial infection caused by an organism called Chlamydia trachomatis. Chlamydia is thought to be one the most common of all the sexually transmitted diseases.

Without treatment, chlamydia can lead to a range of severe complications, including pelvic inflammatory disease (PID), which can lead to infertility. Chlamydia often has no symptoms, but regular ...