There have been no significant differences in the frequency of serious adverse maternal or neonatal outcomes with low-dose misoprostol ... medical and surgical abortion, miscarriage, induction ...

a medical abortion is 91% to 93% effective White says if you are past nine weeks, you might need to take an extra dose of the second medication, misoprostol, to ensure that the process is successful.

A complete medication abortion occurred in 499 of the 510 participants, including among 27 people who took an additional dose of misoprostol. “This compares favorably with a complete abortion ...

an effectiveness equal to the mifepristone-misoprostol combination. Four women needed a procedure or an additional medication ...