25%: The odds of pregnancy in a 17 y/o are about 25% per cycle. The duration doesn't matter and the "pull out" method is ineffective - there can be viable sperm that find their way to the egg. If it is less than 72 hours from intercourse, consider plan b if you are not desiring to be pregnant. If you are late - take a test. Find a reliable for of birth control (+ condoms to prevent std's)
Answered 8/12/2014
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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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