If you’ve had unprotected sex, or you’re worried about chlamydia or other STIs, get tested as soon as possible – even if you don’t have symptoms.
What is chlamydia? Chlamydia is caused by bacteria called Chlamydia trachomatis.
Is chlamydia serious?
Usually it doesn't cause any symptoms and can be easily treated. However, if it isn’t treated early it can spread to other parts of your body and lead to long-term health problems. How do you get chlamydia?
Chlamydia can be passed on very easily. You can get it if: