If the inflammation persists over a long period of time, it can cause scarring and block the fallopian tubes. If your fallopian tubes are blocked, sperm won't get to an egg, which means that you can become infertile. This means, that chlamydia can cause infertility if it causes PID.

How long can you have chlamydia without knowing before it causes damage?

Most people who have chlamydia don't notice any symptoms.

If you do get symptoms, these usually appear between 1 and 3 weeks after having unprotected sex with an infected person. For some people they don't develop until many months later.

How long can you have chlamydia before it causes damage male?

Most people who have chlamydia have no symptoms. If you do have symptoms, they may not appear until several weeks after you have sex with an infected partner. Even when chlamydia causes no symptoms, it can damage your reproductive system.