The key in any birth control is using it as directed "Less than 1 out of 100 women will get pregnant each year if they always use the birth control shot as directed. read more
You risk an unplanned pregnancy if you get your shot beyond the 13th week. What Are The Chances of Getting Pregnant While Using Depo-Provera. While it’s unlikely that you will get pregnant while taking Depo-Provera, it can happen. Depo-Provera has a success rate of over 99% in preventing pregnancy with PERFECT use. read more
Dr. Gerard M. DiLeo If you’ve kept up with your schedule of Depo-Provera shots (usually at 3 month intervals), it’s highly unlikely that you’re pregnant. read more