The only way to prevent pregnancy in cats is to spay them. This also stops the very stressful heat cycles.
no it can't prevent pregnancy
Vitamins don't prevent pregnancy.
BV won't prevent pregnancy.
there is no medicine that will prevent pregnancy in cats except the fact that cats should spayed if you do not want little kittens around! male cats should be neutered so they do not go tom-catting around populating the neighbourhood, besides males will urinate to mark their territory and a Tom will leave a terrible smell which you do not want!
Lithium does NOT 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.
A cat pregnancy is sixty days
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.