Question: can you get pregnant on nuvaring birth control?
Answer: Effectiveness. The NuvaRing is 91 percent to 99 percent effective. 9﻿ This means that with perfect use, less than 1 out of every 100 women who use the birth control ring will become pregnant in one year. With typical use, 9 out of every 100 women who use NuvaRing will become pregnant in one year.