having unprotected sex does not necessarily mean planning a pregnancy, but its not preventing one either.
but to jump and say a 16 yr old is planning to get pregnant, thats not fair.
it doesnt mean she was planning this, but she was not preventing this from happening, she should have switched birth controls sooner.
but forever_strong, you said you got off the depo shot when your bf went on a month long trip, then he came home, you had a 3 week trip and then was told to come to the doctors to get the birth control. but then in your other post it says you have had unprotected sex with your boyfriend for a year and a half...confusing?