Hi, please help me, I have 28-31 periods, had sex yesterday on day 7 no condom, but after start for a while, he puts on one, continue for a while more but then he lost his erection (that hapenned to him when wear one) no finished I mean didn't ejaculate, I didn't have an orgasm either, I'm on day 8, should I have take EC or there is no risk of pregnancy??? Please help me...