How Effective Is the Sponge?
Effectiveness is an important and common concern when choosing a birth control method. Like all birth control methods, the contraceptive sponge is more effective when you use it correctly.
The sponge is more effective for women who have never given birth.
- If women who have never given birth always use the sponge as directed, 9 out of 100 will become pregnant each year.
- If women who have never given birth don't always use the sponge as directed, 12 out of 100 will become pregnant each year.
Women who have previously given birth have a higher risk of pregnancy.
- If women who have given birth always use the sponge as directed, 20 out of 100 women will become pregnant each year.
- If women who have given birth don't always use the sponge as directed, 24 out of 100 will become pregnant each year.
Your partner can help you make the sponge more effective by using a latex condom or pulling out before ejaculation.
Keep in mind that the contraceptive sponge does not protect you from sexually transmitted infections. Use a latex condom to reduce the risk of infection.