no it can't prevent pregnancy
Vitamins don't prevent pregnancy.
BV won't prevent pregnancy.
NO ! ONLY contraception or abstinence can prevent pregnancy !
Starch as in pasta, potatoes etc? That does not 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.
There is no way to prevent an Eating Disorder. It is often in a person's chemical make-up to have an Eating Disorder. There are many things that you can do to help prevent Eating Disorders, but there is nothing that can absolutely prevent it.
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.