7% annually.: Even optimal use of the oral contracpetive results in a 7% annual risk of pregnancy. Take Folic Acid 1-5 mg daily and good luck!
Answered 6/25/2014
5.2k views
Usage: With 'perfect' usage (method effectiveness) failure rate is 1-2%; with occasional goofs (actual effectiveness) failure is around 10%.
Answered 3/31/2013
5.2k views
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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