What Is Chlamydia?
Chlamydia can cause an infection in the man's urethra (tube in the middle of his penis that goes to his bladder) and testicles (balls). If it gets very bad, it can cause an infection in other parts of his reproductive system.
Chlamydia can cause an infection in a woman's vagina and her urethra (tube that goes to her bladder). If it gets very bad, it can also cause infection in other parts of her reproductive system.
Women and men can get Chlamydia of the throat by having oral sex.