Hi my last period was on d 1st of July. I had sex on the 7,8,9 and I took postinor2 twice within few day, I saw my period again on 10th. Then on the21, 22,23 July I had sex again unprotected but took another postinor2 on same 23rd July.after taking the pills I sterted having pains on my breast cramps on my stomach till now and my period is due. am I pregnant since I ve not seen my period