I got my period on 23/7 and it's end till 26/7 and after that we have a sex on on 3/8 and I have also taken a ipill and I got an withdrawal bleeding on 9/8 to 12/8 and after that we again have a sex on 20/8 and with 15 min I get the unwanted 72 and after that I also the withdrawal bleeding on 26/8 and it's end up in 3 day's only it have started on 26/8 evening and it's get end on 29/8 morning. But with this day's I get a pain and medium bleeding. Plzz guide me that it's normal that period are getted ended in 3 day's or it's any chance of pregnancy plzz guide me.