If you have had unprotected sex a lot and you are on depo-provera provera (medroxyprogesterone) can be pregnant?

Absolutely: No birth control method is 100% error-free. You can definitely get pregnant even if the chances are much less with depo. Also, more importantly, you are putting yourself at risk for stds.

Depo-Provera : Depo-provera is very effective. So, you may not need to worry about pregnancy. But, i always get nervous when i hear women not worry about sexually transmitted diseases when they have unprotected sexual relations. If you and your partner are trustworthy on this score then just chalk this caution up to an old doctor worrying over nothing. But, please remember that are some serious diseases.