HOW WELL DOES THE ABORTION PILL WORK? Medication abortion — also called the abortion pill — is a safe and effective way to end an early pregnancy.
For people who are 8 weeks pregnant or less, it works about 94-98 out of 100 times.
For people who are 8-9 weeks pregnant, it works about 94-96 out of 100 times.
For people who are 9-10 weeks pregnant, it works about 91-93 out of 100 times. If you're given an extra dose of medicine, it works about 99 out of 100 times.
For people who are 10-11 weeks pregnant, it works about 87 out of 100 times. If you're given an extra dose of medicine, it works about 98 out of 100 times.
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