Can someone be infected with a sexually transmitted infection STI from oral sex? Many STIs, including chlamydia, gonorrhea, and syphilis, can be spread through oral sex. However, the chances of giving or getting STIs during oral sex can be lowered by using a condom or dental dam. There are different terms used to describe types of oral sex:. Oral sex is common among sexually active adults. As with other types of sexual activity, oral sex carries the risk of STIs. It also may be possible to get certain STIs on the penis, and possibly the vagina, anus or rectum, from receiving oral sex from a partner with a mouth or throat infection.

So you know about using condoms to prevent pregnancy and contracting STIs during sexual intercourse, but what about using protection during oral sex? While the risk of contracting most STIs from oral sex is lower than for vaginal or anal sex, there is still the risk of transmission. HPV , or human papillomavirus, is well known for causing the development of abnormal cells that can lead to cervical cancer, but can also cause mouth and throat cancer.

This means that oral sex using the mouth, lips, or tongue poses the same risks as other sexual activities. The only way to prevent transmission and reduce your risk of infection is to use a genital or dental condom for every sexual encounter. Keep reading to learn which STDs and STIs can be spread through oral sex, the symptoms to look out for, and how to get tested. Chlamydia is caused by the bacteria chlamydia trachomatis. Chlamydia can be passed through oral sex, but the infection is more likely to be transmitted through anal or vaginal sex.