Is there any chance that the I pill doesn't work? Understanding emergency contraception failure
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3 min read
Emergency contraceptive pills are not 100% effective, with studies showing failure rates ranging from approximately 1% to 2% for ulipristal acetate and higher for levonorgestrel, meaning there is always a chance that the I pill doesn't work. Understanding the factors that can impact its effectiveness is crucial for anyone relying on this method for pregnancy prevention.
