Can you get pregnant having oral sex. Doctors explain how likely that really is for the average person. It is normal to have cramps or spotting after sex with penetration. Having sex while pregnant can be incredible, but there are things to know about libido, risks, and positions before having pregnancy sex. Truth: This is not possible. Myth: You can get pregnant from performing oral sex on a person with a penis. There’s a different risk with oral sex: sexually transmitted diseases (STDs) (also called a sexually transmitted infections or STIs). Understanding how ovulation, fertilization, and implantation work together can offer a better understanding of how long it takes after having sex If your question is time sensitive, we recommend calling the Sex, Gender, and Relationships (SGR) Hotline at 415-989-7374 or contacting a Having sex while pregnant can be incredible, but there are things to know about libido, risks, and positions before having pregnancy sex. For teens: It’s not possible to get pregnant from oral sex alone, but sexually transmitted diseases (STDs) are a risk. Learn how to protect yourself and your partner. Let’s talk about sex, baby.