Had unprotected sex on 29 of last month around 5 days before my expected mensuration date and took ipill within 12 hrs.Now 4th of this month I had bleeding for four days around my expected date of mensuration. I took home pregnancy test on day 10 and 17 from the date of unprotected sex which turn out to be negative. Can you please tell me if i had widrawal bleeding or its my normal mensuration and when can I expect my next mensuration. And what is the chances of getting pregnant.ltttttt Please htparastttelp.