If you have anemia with current symptoms of lightheadness, dizziness, fainting, shortness-of-breath or fatigue it is recommended you consult a physician prior to using the abortion pills. If your anemia is not symptomatic  and well-controlled, it is okay to use the abortion pills.
 Gynuity. Providing medical abortion in low-resource settings An Introductory Guidebook. Second Edition. 2009. Retrieved from: https://gynuity.org/assets/resources/clinguide_maguide2nd_edition_en.pdf