Do the abortion pills get less effective if you use them again in the future?

The abortion pills do not become less effective [1] if you have used them for a past pregnancy, and desire to do so again for a current pregnancy. There is the same likelihood that they will be effective during subsequent uses.


Sources

[1] Women on Web. Is it safe to have an abortion with pills if you’ve already had one in the past? Retrieved from:
https://www.womenonweb.org/en/page/3434/is-it-safe-to-have-an-abortion-with-pills-if-you-ve-already-had-one-in-the-pas