Effectivness is 72: hours , however the effectives tapers off with time from intercourse. So it is most effective the closer taken after intercourse and less effective as time passes. It suppress ovulation if taken before ovulation. If suppression goes away due to time pass and weakened effectiveness of the drug it is possible that the egg come out from the ovary.
Answered 9/13/2018
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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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