Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Sexually Transmitted Infections (STIs)

  • Guides through the decision to be screened for sexually transmitted infections. Explains STIs and discusses causes and lifestyles that put you at higher risk for getting infected. Covers benefits and risks of testing. Includes an interactive tool to help you decide.

  • Covers safer sex practices like abstinence, using condoms, watching for symptoms of STIs, and limiting number of sex partners you have. Includes list of questions to ask someone before having sex.

  • Treatment is available for all sexually transmitted infections (STIs), no matter what the cause, to relieve symptoms, even if a cure is not possible. Some, but not all, STIs are treated with antibiotics. Some of the most common STIs— chlamydia, gonorrhea, and syphilis—are caused by bacteria and are treated and...

  • Lists common sexually transmitted infections, including chlamydia, genital herpes, gonorrhea, HIV, HPV (genital warts), syphilis, and trichomoniasis. Includes interactive tool to help you decide when to call a doctor. Covers safer sex. Offers prevention tips.

  • During a male genital exam for sexually transmitted infections, the doctor: Looks for discharge from the penis. The doctor may put a thin swab into the urethra and take a sample of fluid and cells to test for infections such as chlamydia or gonorrhea. Checks the testicles for swelling and tenderness. May use a small...

  • If you develop symptoms of a sexually transmitted infection (STI), it is important to be evaluated by a health professional soon after your symptoms start. Symptoms of an STI include: A change in vaginal discharge (thicker, discolored, or bad-smelling) over a period of several days to 2 weeks. Pain, burning, or...

  • Sexually transmitted infections (STIs) are some of the most widespread infections both in the United States and the world. STIs affect both men and women, and two-thirds of all STIs occur in people younger than 25. Exposure to an STI can occur any...

  • Guides through the decision to be screened for sexually transmitted infections. Explains STIs and discusses causes and lifestyles that put you at higher risk for getting infected. Covers benefits and risks of testing. Includes an interactive tool to help you decide.

  • What is chlamydia? Chlamydia (say "kluh-MID-ee-uh") is an infection spread through sexual contact. This infection infects the urethra in men. In women, it infects the urethra and the cervix and can spread to the reproductive organs. It is one of the most common sexually transmitted infections (STIs). Chlamydia does...

  • Chlamydia tests use a sample of body fluid or urine to see whether chlamydia bacteria ( Chlamydia trachomatis) are present and causing an infection. Chlamydia is the most common bacterial sexually transmitted infection (STI) in the United States. Tests used to find a chlamydia infection include...

  • Sexually transmitted infections (STIs) are some of the most widespread infections both in the United States and the world. STIs affect both men and women, and two-thirds of all STIs occur in people younger than 25. Exposure to an STI can occur any...

  • Guides through the decision to be screened for sexually transmitted infections. Explains STIs and discusses causes and lifestyles that put you at higher risk for getting infected. Covers benefits and risks of testing. Includes an interactive tool to help you decide.

  • What is gonorrhea? Gonorrhea is an infection spread through sexual contact. In men, it most often infects the urethra. In women, it usually infects the urethra, cervix, or both. It also can infect the rectum, anus, throat, and pelvic organs. In rare cases, it can infect the eyes. Gonorrhea does not cause problems if...

  • Gonorrhea tests tell if a person has this disease. They look for the bacterium, or germ, that causes gonorrhea. Testing is done on body fluid or urine samples. Gonorrhea is a sexually transmitted infection. That means it is spread through sexual contact. It does not always cause symptoms. Tests used to find a...

  • Lists common sexually transmitted infections, including chlamydia, genital herpes, gonorrhea, HIV, HPV (genital warts), syphilis, and trichomoniasis. Includes interactive tool to help you decide when to call a doctor. Covers safer sex. Offers prevention tips.

  • Sexually transmitted infections (STIs) are some of the most widespread infections both in the United States and the world. STIs affect both men and women, and two-thirds of all STIs occur in people younger than 25. Exposure to an STI can occur any...

  • HPV (Human papillomavirus) vaccine can prevent infection with some types of human papillomavirus. HPV infections can cause certain types of cancers including: cervical, vaginal and vulvar cancers in women, penile cancer in men, and anal cancers in both men and women HPV vaccine prevents infection...

  • Guides through decision to get the HPV vaccine. Explains the vaccination process. Covers benefits and risks. Includes an interactive tool to help you make your decision.

  • Guides through the decision to be screened for sexually transmitted infections. Explains STIs and discusses causes and lifestyles that put you at higher risk for getting infected. Covers benefits and risks of testing. Includes an interactive tool to help you decide.

  • Your doctor may take a sample, or biopsy, of abnormal tissue. The majority of warts do not require a biopsy. But a biopsy may be taken if genital warts cannot be easily identified with a physical exam or during a gynecology exam with a lighted magnifying instrument ( colposcopy). A microscopic exam on the biopsied...

  • Covers causes and symptoms of human papillomavirus (HPV), a sexually transmitted infection (STI). HPV is also called genital warts. Looks at treatment with medicines, lasers, surgery, or freezing. Covers prevention and shots of HPV vaccine.

  • Lists common sexually transmitted infections, including chlamydia, genital herpes, gonorrhea, HIV, HPV (genital warts), syphilis, and trichomoniasis. Includes interactive tool to help you decide when to call a doctor. Covers safer sex. Offers prevention tips.

  • A human papillomavirus (HPV) test is done to check for a high-risk HPV infection in women. HPV is a sexually transmitted infection (STI). An HPV test checks for the genetic material ( DNA) of the human papillomavirus. Like a Pap test, an HPV test is done on a sample of cells collected from the cervix. There are many...

  • Sexually transmitted infections (STIs) are some of the most widespread infections both in the United States and the world. STIs affect both men and women, and two-thirds of all STIs occur in people younger than 25. Exposure to an STI can occur any...

  • Guides through decision to have your child get the HPV vaccine. Explains the vaccination process and includes tips on how to talk to your child about HPV. Covers benefits and risks. Includes an interactive tool to help you make your decision.

  • What is trichomoniasis? Trichomoniasis is an infection with a tiny parasite spread by sexual contact ( sexually transmitted infection (STI)). It is sometimes called a Trichomonas infection or trich (say "trick"). Both men and women can get a trich infection, but it is more commonly detected in women. Trich in pregnant...

  • Lists common sexually transmitted infections, including chlamydia, genital herpes, gonorrhea, HIV, HPV (genital warts), syphilis, and trichomoniasis. Includes interactive tool to help you decide when to call a doctor. Covers safer sex. Offers prevention tips.

  • What is vaginitis? Vaginitis is infection or inflammation of the vagina. It can cause itching and burning, a change in vaginal discharge, and sometimes pain during sex. What causes vaginitis? Vaginitis may be caused by bacteria, yeast, or other organisms. Bath products, douches, and spermicides also can...

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