How does sexually transmitted diseases spread




















People who are considering having sex should get regular gynecological or male genital examinations. There are two reasons for this. First, these exams give doctors a chance to teach people about STDs and protecting themselves. In order for these exams and visits to the doctor to be helpful, people need to tell their doctors if they are thinking about having sex or if they have already started having sex.

This is true for all types of sex — oral, vaginal, and anal. Waiting to see a doctor may allow a disease to progress and cause more damage. If you think you may have an STD, or if you have had a partner who may have an STD, you should see a doctor right away.

Some national and local organizations operate STD hotlines staffed by trained specialists who can answer your questions and provide referrals. Calls to these hotlines are confidential. Not all infections in the genitals are caused by STDs. For girls, a yeast infection can easily be confused with an STD. Guys may worry about bumps on the penis that turn out to be pimples or irritated hair follicles.

For more information about the signs, symptoms, and treatments of some common STDs, click on the links below.

So it is possible to have an infection and not know it. But you can still pass it on to others. If you are sexually active, you should talk to your health care provider about your risk for STDs and whether you need to be tested. This is especially important since many STDs do not usually cause symptoms. Some STDs may be diagnosed during a physical exam or through microscopic examination of a sore or fluid swabbed from the vagina, penis, or anus.

Blood tests can diagnose other types of STDs. Antibiotics can treat STDs caused by bacteria or parasites. There is no cure for STDs caused by viruses, but medicines can often help with the symptoms and lower your risk of spreading the infection.

Correct usage of latex condoms greatly reduces, but does not completely eliminate, the risk of catching or spreading STDs. The most reliable way to avoid infection is to not have anal, vaginal, or oral sex. Men who have sex with men have higher rates of STDs. STDs during Pregnancy. For a healthier baby, ask your doctor about STD testing. STI Treatment Guidelines, STD Surveillance STD Fact Sheets.

Factors that may increase that risk include:. Having unprotected sex. Vaginal or anal penetration by an infected partner who isn't wearing a latex condom significantly increases the risk of getting an STI. Improper or inconsistent use of condoms can also increase risk. Oral sex may be less risky, but infections can still be transmitted without a latex condom or a dental dam — a thin, square piece of rubber made with latex or silicone.

Certain STIs — such as gonorrhea, chlamydia, HIV and syphilis — can be passed from mothers to their infants during pregnancy or delivery. STIs in infants can cause serious problems or even death. All pregnant women should be screened for these infections and treated. Get vaccinated. Getting vaccinated early, before sexual exposure, is also effective in preventing certain types of STIs. If not fully vaccinated at ages 11 and 12, the CDC recommends getting the vaccine through age The hepatitis B vaccine is usually given to newborns, and the hepatitis A vaccine is recommended for 1-year-olds.

Both vaccines are recommended for people who aren't already immune to these diseases and for those who are at increased risk of infection, such as men who have sex with men and IV drug users. Use condoms and dental dams consistently and correctly.

Use a new latex condom or dental dam for each sex act, whether oral, vaginal or anal. Never use an oil-based lubricant, such as petroleum jelly, with a latex condom or dental dam.

Condoms made from natural membranes are not recommended because they're not effective at preventing STIs. Also, keep in mind that while latex condoms reduce your risk of exposure to most STIs , they provide less protection for STIs involving exposed genital sores, such as HPV or herpes.

Also, nonbarrier forms of contraception, such as birth control pills or intrauterine devices IUDs , don't protect against STIs. Consider using preexposure prophylaxis PrEP.

They're emtricitabine plus tenofovir disoproxil fumarate Truvada and emtricitabine plus tenofovir alafenamide fumarate Descovy.



0コメント

  • 1000 / 1000