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Yes, but the risk is relatively low.
HIV is transmitted through seminal and vaginal fluids, including menstrual fluids. The virus can enter the body through the bloodstream or by passing through delicate mucous membranes, such as inside the vagina, rectum or urethra.
If a person gives fellatio and has bleeding gums, a cut, or an ulcer inside their mouth, HIV could enter their bloodstream through infected fluid. This could also happen if infected fluid from a woman gets into the mouth of her partner during oral sex.
Using a condom during sex, including oral and anal sex, is the best way to prevent sexually transmitted infections (STIs), including HIV. Avoid using an oil-based lubricant, such as Vaseline or baby oil, because they can weaken the condom and increase the risk of it splitting.
You can use a dental dam to cover the anus or female genitals during oral sex. A dental dam is a latex or polyurethane (very thin, soft plastic) square, measuring about 15cm by 15cm. It acts as a barrier to help stop STIs passing from one person to another.
HIV is transmitted through the exchange of bodily fluids, such as:
You can't catch HIV from:
Other bodily fluids, such as saliva, sweat or urine don't contain enough of the virus to infect another person.
Important: Our website provides useful information but is not a substitute for medical advice. You should always seek the advice of your doctor when making decisions about your health.