Does Cytotec Harm The Fetus?

Hi i take cytotec in weeks of 6 1 tablet per 3 hrs almost 5 tablets in one day ang 2 for vagina... but noting happens only a shed of blood like rotten blood in my underwear.. then in weeks of seven i did it again. Noting happen... and they say do it one more for 8 weeks and still no happen... i decide to keep my baby... i want to know if cytotec can damage my babies brain??? And physical effect??Help me for some advice...thank you