Oral Sex & Safety

However, just because oral sex has the benefits listed above doesn’t mean that there aren’t some risks involved.
Oral Sex and STD’s
STDs (Sexually Transmitted Diseases) or more accurately STIs (Sexually Transmitted Infections) are viruses or bacteria that thrive in warm, moist places such as the mouth and genital area.
STIs can be transmitted through oral-to-genital contact. It’s important to be properly informed so you can protect yourself.
Below are some of the more common STIs and how they are transmitted:
- HIV - Short for "Human Immunodeficiency virus", HIV is the virus that eventually causes AIDS. It is possible to transmit HIV through unprotected oral sex. The risk is primarily for the person performing the oral sex as HIV is transmitted through bodily fluids such as semen and vaginal secretions. However, in rare cases, HIV can be passed to the receiving partner through cuts or abrasions in the mouth.
- Herpes – Both genital herpes and oral herpes (cold sores) can be transmitted through oral sex. If a person has herpes they can still be contagious even if the symptoms are not present.
- Chlamydia - Chlamydia is a common STI caused by bacteria. Although it's possible, Chlamydia is not likely to be transmitted during oral sex. It's even less likely to be transmitted from vagina to mouth contact.
- Gonorrhea – Gonorrhea is another bacterial infection that can be transmitted both ways during fellatio. It is not likely to be transmitted through mouth to vagina contact.
- Syphilis – Syphilis is an infection that causes sores and eventually can even damage internal organs. Unlike some of the above infections, syphilis can be easily transmitted during all forms of oral sex.
- Hepatitis B - Hepatitis B can cause liver disease and has the potential to be fatal. It is easily transmitted through intercourse and can theoretically be transmitted through oral sex although there is little data to substantiate this claim. Vaccinations for Hepatitis B are available.
Protecting Yourself During Oral Sex
It is possible to protect yourself during oral sex. Here are some of the best methods of protection for all three types of oral sex.

Fellatio
Using a condom can drastically reduce the chance of STI transmission. If taste is an issue, flavored condoms are available. Try to avoid ejaculation into the mouth if a condom is not used.
Cunnilingus
Latex barriers such as a plastic wrap or a dental dam placed over the vagina will reduce the chance of an STI. Condoms can also be cut open and used as a barrier.
Analingus
Use the same latex barrier methods above to protect yourself during analingus.