Chlamydia infection is a common sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis. It affects both males and females, often asymptomatic, but can lead to reproductive health issues if left untreated.

Chlamydia trachomatis Infection FAQ


How is Chlamydia infection transmitted?

Through vaginal, anal, or oral sex with an infected partner, or from mother to baby during childbirth.

What are common symptoms of Chlamydia in women?

Abnormal vaginal discharge, painful urination, lower abdominal pain, and bleeding between periods.

How do men typically experience Chlamydia symptoms?

Painful urination, discharge from the penis, and testicular pain, though many show no symptoms.

Can Chlamydia infection affect fertility?

Yes, untreated infections can lead to pelvic inflammatory disease (PID) in women, potentially causing infertility.

Is Chlamydia curable with antibiotics?

Yes, typically treated with a single dose of azithromycin or a week-long doxycycline course.

How long does it take for symptoms to appear after exposure?

Symptoms may appear within 1-3 weeks, but many individuals remain asymptomatic.

Can you get Chlamydia from oral sex?

Yes, though less common, transmission through oral sex is possible.

Does Chlamydia treatment require partner notification?

Yes, informing sexual partners from the past 60 days is crucial for effective treatment and prevention.

What happens if Chlamydia goes untreated in men?

Can lead to epididymitis, causing testicular pain and, in rare cases, infertility.

How effective is Chlamydia treatment?

Highly effective when completed as prescribed, with follow-up testing recommended.

Can I transmit Chlamydia through kissing?

No, Chlamydia is not transmitted through kissing.

Does untreated Chlamydia increase HIV risk?

Yes, it can increase susceptibility to HIV infection and other STIs.

How often should I get tested for Chlamydia?

Annually for sexually active individuals, or after changing partners, especially if asymptomatic.

Can Chlamydia recur after successful treatment?

Yes, through re-exposure to an untreated partner; abstinence during treatment is advised.

Typically a single dose of azithromycin or 7 days of doxycycline, as prescribed.

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