STD - Chlamydia

Adult HouseCalls Online

DEFINITION

  • Seeking information about chlamydia, a sexually transmitted disease (STD).

General Information

  • Chlamydia is caused by the bacterium Chlamydia trachomatis
  • Chlamydia infections are very common. It has been estimated that apporoximately 3 million people become infected with chlamydia each year.
  • Chlamydia can be transmitted by vaginal, anal or oral sex.

Women

  • In women, chlamydia most commonly causes an infection of the cervix or the urethra.
  • Symptoms for women can sometimes be mild and not very specific. Symptoms may include increased vaginal discharge, abnormal menstrual bleeding, painful sexual intercourse, or burning with urination.
  • Three-quarters of all women with chlamydia have no symptoms at all.
  • If not treated, chlamydia can cause significant complications (e.g., pelvic inflammatory disease, infertility, ectopic pregnancy).

Men

  • In men, chlamydia usually causes urethritis (infection of the tube inside the penis that carries urine out of the body).
  • The most common symptoms are discharge from the penis (white or yellow) and burning with urination.
  • One-half of all men with chlamydia have no symptoms at all.
  • If not treated, gonorrhea can cause significant complications (e.g., epididymitis).

Women and Men

  • A person with chlamydia is contagious until he or she has been treated with antibiotics.

Additional Resources

  1. American Social Health Association
  2. Sexually Transmitted Diseases Treatment Guidelines 2002. MMWR. 2002; 51(RR-6):1-80.
  3. Public Health Agency of Canada

See More Appropriate Topic (instead of this one) If


WHEN TO CALL YOUR DOCTOR

Call Your Doctor Now (night or day) If

  • You were forced to have sex (sexual assault or rape)
  • You are a female with any of the following:
    • Fever and burning (pain) with urination
    • Constant lower abdominal pain lasting more than 2 hours
    • Unable to urinate for more than 4 hours, and bladder feels very full
  • You are a male with any of the following:
    • Fever and burning (pain) with urination
    • Fever and testicle pain or swelling
    • Unable to urinate for more than 4 hours, and bladder feels very full

Call Your Doctor Within 24 Hours (between 9am and 4pm) If

  • You think you need to be seen
  • You are a female with any of the following:
    • Burning (pain) with urination
    • Unexplained lower abdominal pain
    • Abnormal color of vaginal discharge (i.e. yellow, green, gray)
    • Bad smelling vaginal discharge
    • Rectal discharge; or unusual rectal pain or itching
  • You are a male with any of the following:
    • Burning (pain) with urination
    • Pus (white, yellow) or bloody discharge from end of penis
    • Testicle pain or swelling
    • Rectal discharge; or unusual rectal pain or itching

Call Your Doctor During Weekday Office Hours If

  • You have other questions or concerns
  • You are worried you might have a sexually transmitted disease
  • You had sexual intercourse (oral, vaginal, or anal) with someone who was diagnosed with chlamydia (Reason: you will need to be tested and treated)

Self Care at Home If

  • No symptoms and you don't think you need to be seen
  • Questions about chlamydia

HOME CARE ADVICE FOR CHLAMYDIA

  1. How is chlamydia transmitted?
    • By intercourse (vaginal or anal), or oral sex.
  2. How long does it usually take for symptoms to appear once one is exposed?
    • The incubation period for chlamydia is days to weeks.
    • Sometimes people (especially women) can become infected and not show any symptoms.
  3. How can I get tested for chlamydia?
    • Chlamydia is diagnosed by taking swabs of the urethra, vagina, throat, or rectum or in some health centers a urine specimen.
  4. What is the treatment for chlamydia?
    • Antibiotic therapy can cure chlamydia. A person with chlamydia is contagious until he or she has been treated.
    • Sexual partners should be evaluated and treated.
  5. STD National Hotline
    • The CDC National STD Hotline provides information on sexually transmitted diseases (STDs), such as chlamydia, gonorrhea, HPV/genital warts, herpes, and HIV/AIDS. Specialists can provide general information, referrals to local clinics, and written materials about STDs and disease prevention.
    • Toll-free number (English): (800) 227-8922
    • Toll-free number (Spanish): (800) 344-7432
    • Their website is at: http://www.ashastd.org
  6. Pregnancy Test When In Doubt:
  7. Call Your Doctor If:
    • Pregnancy test is positive; or if you have difficulties with the home pregnancy test.
    • Discharge from penis or unusual vaginal discharge
    • You become worse

And remember, contact your doctor if you develop any of the "Call Your Doctor" symptoms.

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Disclaimer: This information is not intended be a substitute for professional medical advice. It is provided for educational purposes only. You assume full responsibility for how you choose to use this information.

Instructions: The first purpose of Adult HouseCalls Online is to help you determine how sick you are and if you need to call your doctor. The second purpose is to help you treat yourself at home when it is safe to do so. Your doctor's advice and your good judgment should always take precedence over information in these topics.

When to Call Your Doctor

Copy Right: Author and Senior Reviewer: David A. Thompson, M.D. Clinical content review provided by Senior Reviewer and Healthpoint Medical Network.

Last Review Date: 3/15/2008

Last Revised: 5/24/2006

Version Year: 2008

Adult HouseCalls Online. Portions Copyright 2000-2008 Self Care Decisions LLC; Copyright LMS, Inc.

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David A Thompson, MD is the author of Adult HouseCalls Online. He is a board-certified emergency medicine physician at MacNeal Hospital in Chicago. He has a national reputation in telephone triage, decision support tools, medical information technology and quality improvement. Adult HouseCalls Online is a decision support tool for adults that has been reviewed and approved by adult physicians.

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Pediatric HouseCalls Online is a guide for treating your child at home, calling your child's doctor or seeking immediate medical attention. Developed by Dr. Barton Schmitt, MD, FAAP, a board-certified pediatrician on staff at The Children’s Hospital. Dr. Schmitt has developed health tools for parents, including Pediatric HouseCalls Online, the Parent Advice Line and his 3rd edition of Your Child’s Health, which is available in bookstores.

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