no it can't prevent pregnancy
Vitamins don't prevent pregnancy.
BV won't prevent pregnancy.
NO ! ONLY contraception or abstinence can prevent pregnancy !
No. Cytotec can be used for abortion but not to prevent pregnancy.
Yaz is a birth control pill. It is intended to prevent pregnancy.
Advil don't prevent pregnancy no matter how many you take.
You can write about how to prevent teen pregnancy. Or what causes teen pregnancy. Talking about the right form of education to prevent teen pregnancy will work as well.
No it does not.
No it does not.
no
No