hi iam smitha , my period due was on may 5 , i had started primolute n to delay my period from 2nd may onward and continued till on 7 th may , ihad unprotected sex with my bf on 8 th may and used i pill , till now 5 days after sex i didnt get my period , not only that no symptoms except a small brownish discharge on 9 th , have there any possibility to become pregnant ? my period became became irregular with primolute n & i pill ? pls answer