The first time you have vaginal sex, it may hurt, or feel good, or both. Some people don't ever like the way anal sex feels, even if they do all these things.
Yes, a girl can become pregnant the first time she has sex. If you have ever had sex, or are thinking about having sex, talk with your doctor about birth control.
We've put together a list of some stuff to consider before, during and after sex. Having sex for the first time. Think about whether you're ready. Deciding to have sex.