Can Gynaecosoid Be Used To Resume Missed Periods?

my last periods were stopped on 10 feb 2014... on 17feb, i romance with my bf. he did not insert his dick in.. and discharged outside,, now its 5th march,,, but i didnt feel any sign of mensis to be come.. i am in deep trouble.. should i use gynaecosid to resume my mensis or not please reply