Chlamydia is a sexually transmitted infection (STI) that can damage the reproductive system. Left untreated, chlamydia may lead to PID, a serious condition in which inflammation and pain occurs inside the uterus. In some cases, chlamydia can also cause infertility.

Chlamydia is a sexually transmitted disease (STD) that can be very serious if not treated. There are many different types of chlamydia, and each one can cause different symptoms. If you think you may have chlamydia, you should talk to your doctor.