Why Is My HPT Positive After Taking Cytotec Twice?

hi i was taking a cytotic 2 orally and 2 virginal insertion as they told me to do so on the first take there was a little sticky blood coming out in my vagina and just a little blood and after 2 days the blood has stop coming out. and after the blood stop i tried to test my urine if i am still pregnant using pregnancy test but the result was still possitive . so i tried to took up agian cytotic same steeps as i did at the time. but still the result in the pregnancy test say that i was pregnant