Me n my bf had unprotected sex i took plan b with in 24 hours but i'm still really nervous. he didn't ce inside me but i'm really worried abt precum?

Plan B will: Prevent pregnancy effectively, especially if he did not even ejaculate inside. However, there are many other forms of birth control that are more convenient compared to plan b. Speak with your doctor about these so that you won't have to worry like this in the future. Don't forget that condoms will prevent std's in addition to pregnancy. Best wishes to you.

Low 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. Use birth control regularly, so that you won't need to turn to Plan B.