on the 28th i had sex with my boyfriend and when he sperms he realised the condom was not there, we looked but couldn't find it and since then i've been having cramps . on the 16th of the following month i had terrible cramps in my stomach and i went to the toilet to find out i was bleeding, and the blood was orange nd light, the following day the bleeding was heavy and in the morning when i was bathing i found a condom. what are the effect cause normally i see my periods on the twenty something towards month end, but this time it was early