My menstrual starting date of last month 12th january , i had an unprotected sex on 25th and 26th january at night 10:30pm respectively after it I took unwanted 72 on 27th january at 9:30 pm that means about 47 hours after unprotected sex. And after that I had nprotected sex on this month on 5th 6th ,and 7th fabuary , But still I haven t my menstrual period occur till now, is there any chance to become pregnant and now what I di m I wait fir my period date or when I do pregnancy test by using parega news strip please suggest ...