I Found That I Am Pregnant On Oct 8 My

I found that I am pregnant on Oct 8 my lmp was August 31 since I have five month baby and it was cesarean so I decided to abort and i aborted I had periods for 8 days nearly 6 week fetal it was. October 14 i aborted and had periods this month November 14 i did not get so November 18 yesterday night by the guidance of my friends i took susten 300 now I am in fear of breastfeeding. Whether can i feed or not and really I will get periods after taking this tablet orally