Abortion is a very complicated and difficult thing to do. If you are self-medicating, fetus abnormality could happen. I suggest you personally visit an OB-GYN to avoid any complications and further infection on yourself.
Adult: PO Termination of pregnancy (≤49 days) 600 mg as a single dose followed 2 days later by 400 mcg of misoprostol as single dose. Postcoital contraception 600 mg as a single dose w/in 72 hr of unprotected intercourse.Termination of pregnancy up to 63 days 600 mg as a single dose, followed by 1 mg gemeprost vaginally after 36-48 hr. Labour induction following intrauterine foetal death 600 mg/day for 2 days. Termination of pregnancy between 13-24 wk of gestation 600 mg as a single dose given 36-48 hr prior to prostaglandin therapy. Cervical softening and dilatation prior to surgical termination of pregnancy 600 mg as a single dose given 36-48 hr prior to the procedure.
Check this link: http://www.mims.com/India/drug/info/mifepristone/