To wash your feminine.!
no it can't prevent pregnancy
BV won't prevent pregnancy.
Vitamins don't prevent pregnancy.
Lithium does NOT prevent pregnancy.
NO ! ONLY contraception or abstinence can prevent pregnancy !
No. Cytotec can be used for abortion but not to prevent pregnancy.
Starch as in pasta, potatoes etc? That does not prevent pregnancy.
It is perectly safe to wash your hair during any stage of pregnancy.
Yaz is a birth control pill. It is intended to prevent pregnancy.
of course you can
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.