Add Yahoo as a preferred source to see more of our stories on Google. Chlamydia is the most common STI caused by bacteria, but because it's typically asymptomatic, many people can have it and not know ...

"About 80% of people with chlamydia don't develop symptoms," notes Dr. Michael Shen, an internal medicine physician at NYC Health + Hospitals/Brooklyn. But when symptoms do occur, they typically ...

Chlamydia treatment may fail twice due to bacterial resistance to antibiotics, such as doxycycline, issues with the absorption of medication into the body, or not following the full course of ...

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 ...

There are more than 20 types of sexually transmitted infections (STIs), but some are more prevalent than others — namely, chlamydia, which is the most common STI caused by bacteria. (HPV, also known ...