I am not on birth control. The condom slipped off last night and was inside my vagina. He had not came, pulled condom out. Need plan b?

Gamble. If you want to be sure you are not pregnant then Plan B is a good choice. If you want to be pregnant then doing nothing is reasonable.
Risk. Even if he had not ejaculated, there may have been release of pre-ejaculate. Sometimes pre-ejaculate still contains viable sperm. Thus, there is still some level of risk. Plan B One-Step is up to 89 % effective when taken within 72 hours (3 days) after unprotected sex. It can reduce chance of pregnancy by up to 95% if used within 24 hours. .

Related Questions

Should I take plan b? I have been on birth control for exactly 8 days, and I did a quick start instead of waiting. We used a condom but first he rubbed his penis around the outside of my vagina.

No need if. If you started the birth control pill the first pill on the first day of your period and you continue to take the pill you are protected and no need to take plan b and you used a condom for the intercourse so stay on the pill take daily. Read more...

While having sex with my boyfriend the condom broke, I am on lutera birth control and I took Plan B one step to be safe. The condom broke (however he was not all the way inside me and came mostly on the outside of my vagina) I an on lutera birth control

You . You have done everything you can do at this point. You will have to wait for your period. However remember to take the pill around the same time each day. If you have difficulty remembering to take the pill, consider another form of birth control like the ring or the patch. Discuss these options with your doctor. Good luck. Read more...
Birth control. If your are consistently using Lutera that will be protective against pregnancy (up to 99%). Plan B One-Step can reduce your risk of pregnancy by up to 95% if used within 24 hours of sex. If taken within 72 hours it can reduce risk of pregnancy by up to 89%. The risk of pregnancy is very low with this scenario. Read more...