If there is a fertilized egg that has not implanted yet when the pill is taken, the lining is disrupted and implantation doesn't happen. The Process Women can use the abortion pill in their own homes, but only until seven weeks after their last period. First a woman takes mifepristone, then 36 to 48 hours later takes another drug, misoprostol, which expels the fetal tissue. Some women may prefer this method, as they feel in control. However, there may be more discomfort than with a surgical abortion.
Side effects can include bleeding, cramping, headaches, vomiting or diarrhea.
Some women may prefer surgical abortions because they would be over in one day.