Chlamydia is a common sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis. It is one of the most prevalent STIs worldwide, with millions of new cases reported each year. Chlamydia can affect both men and women, and it is easily transmitted through sexual contact, including vaginal, anal, or oral sex.

Many people infected with Chlamydia may not experience noticeable symptoms, especially in the early stages. However, even without symptoms, the infection can still cause damage if left untreated.

Symptoms

• In women

  • Abnormal vaginal discharge, which may have an unusual odor
  • Painful or frequent urination
  • Painful sexual intercourse
  • Lower abdominal pain
  • Irregular menstrual bleeding
  • Pelvic inflammatory disease (PID) in severe cases, which can lead to complications like infertility

• In men

  • Discharge from the penis
  • Painful or frequent urination
  • Burning or itching around the opening of the penis
  • Testicular pain or swelling (epididymitis)

Treatment

• Antibiotics
• Partner treatment
• Retesting
• Abstaining from sexual activity