Q:

How effective is birth control at preventing pregnancy

Answer

The pill is 95 to 99.9% effective at preventing pregnancy.Some antibiotics may reduce the effectiveness of the pill in some women.

Categorized In: Women's Health

Source: Birth Control Methods Frequently Asked Questions womenshealth.gov | www.womenshealth.gov

Description: The pill is 95 to 99.9% effective at preventing pregnancy. Some antibiotics may reduce the effectiveness of the pill in some women

Nov 06, 04:03am

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The breakage rate for condoms is two out of 100. The birth control patch may be as effective as the birth control pill...MORE?

Mar 27 2009, 06:53pm | Source: Condoms: STD protection plus effective birth control - MayoClinic.com | www.mayoclinic.com