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.
Is Oral Sex Really Safe Sex?
STD Risk and Oral Sex | STD | CDC
Oral sex , sometimes referred to as oral intercourse , is sexual activity involving the stimulation of the genitalia of a person by another person using the mouth including the lips, tongue, or teeth and the throat. Cunnilingus is oral sex performed on the vulva or vagina , while fellatio is oral sex performed on the penis. Oral sex may be performed as foreplay to incite sexual arousal before other sexual activities such as vaginal or anal intercourse ,   or as an erotic and physically intimate act in its own right. However, the transmission risk for oral sex, especially HIV transmission, is significantly lower than for vaginal or anal sex. Oral sex is often regarded as taboo ,  but most countries do not have laws which ban the practice.
Oral Sex and STIs
Many people question whether oral sex is really sex. That depends on how you define sex, but one thing is clear: Oral sex isn't inherently safe sex. Oral sex STDs are definitely a risk, at least if you don't take proper precautions. Oral sex is a relatively low-risk activity for HIV transmission, particularly when compared to vaginal or anal sex.
Oral sex is sex that involves the mouth and the penis, vagina, or anus butt hole. Some other words for different kinds of oral sex are "blow job," "giving head," "going down on," "eating out," "sucking," "cunnilingus," or "rimming. There are a few known cases of people getting HIV from giving oral sex licking or sucking. There are no known cases of someone getting HIV from receiving oral sex being licked or sucked.