The Woman's Group

Sexually Transmitted Diseases

What is a sexually transmitted infection (STI)?

It is an infection passed from person to person through intimate sexual contact. STIs are also called sexually transmitted diseases, or STIs.

How do you get an STI?

You can get an STI by having intimate sexual contact with someone who already has the infection. You can’t tell if a person is infected because many STIs have no symptoms. But STIs can still be passed from person to person even if there are no symptoms. STIs are spread during vaginal, anal, or oral sex or during genital touching. So it’s possible to get some STIs without having intercourse. Not all STIs are spread the same way.

How are STIs treated?

The treatment depends on the type of STI. For some STIs, treatment may involve taking medicine or getting a shot. For other STIs that can’t be cured, like herpes, treatment can help to relieve the symptoms. Only use medicines prescribed or suggested by your doctor. There are products sold over the Internet that falsely claim to prevent or treat STIs, such as herpes, chlamydia, human papillomavirus, and HIV. Some of these drugs claim to work better than the drugs your doctor will give you. But this is not true, and the safety of these products is not known.

What can I do to keep from getting an STI?

You can lower your risk of getting an STI with the following steps. The steps work best when used together. No single strategy can protect you from every single type of STI.

  • Don’t have sex. The surest way to keep from getting any STI is to practice abstinence. This means not having vaginal, oral, or anal sex. Keep in mind that some STIs, like genital herpes, can be spread without having intercourse.
  • Be faithful. Having a sexual relationship with one partner who has been tested for STIs and is not infected is another way to lower your risk of getting infected. Be faithful to each other. This means you only have sex with each other and no one else.
  • Use condoms correctly and every time you have sex. Use condoms for all types of sexual contact, even if intercourse does not take place. Use condoms from the very start to the very end of each sex act, and with every sex partner. A male latex condom offers the best protection.
  • Know that some methods of birth control, like birth control pills, shots, implants, or diaphragms, will not protect you from STIs. If you use one of these methods, be sure to also use a condom correctly every time you have sex.
  • Talk with your sex partner(s) about STIs and using condoms before having sex. It’s up to you to set the ground rules and to make sure you are protected.
  • Don’t assume you’re at low risk for STIs if you have sex only with women. Some common STIs are spread easily by skin-to-skin contact. Also, most women who have sex with women have had sex with men, too. So a woman can get an STI from a male partner and then pass it to a female partner.
  • Talk frankly with your doctor and your sex partner(s) about any STIs you or your partner has or has had. Talk about symptoms, such as sores or discharge. Try not to be embarrassed. Your doctor is there to help you with any and all health problems. Also, being open with your doctor and partner will help you protect your health and the health of others.
  • Have a yearly pelvic exam. Ask your doctor if you should be tested for STIs and how often you should be retested. Testing for many STIs is simple and often can be done during your checkup. The sooner an STI is found, the easier it is to treat.
  • Avoid using drugs or drinking too much alcohol. These activities may lead to risky sexual behavior, such as not wearing a condom

Source: womenshealth.gov (U.S. Department of Health and Human Services)