Mifepristone: Side Effects
Less nausea and vomiting than Yuzpe
Nausea: 40% vs. 60%
Vomiting: 3% vs. 17%
More delay of menses than Yuzpe
Delay menses >7 days: 42% vs. 13%
Nausea & vomiting similar to levonorgestrel
More delay menses >7 days: 9% vs. 0% [mifepristone vs. two-
dose levonorgestrel]
Glasier A, et al. N Engl J Med. 1992;327(15):1041-1044.
Task Force on Postovulatory Methods of Fertility Regulation.
Lancet. 1999;353:697-702.
von Hertzen H, et al. Lancet. 2002;360:1803-1810.