Ok I Had Took Meprate 10 Tablet To Prepond Periods

ok
i had took Meprate 10 tablet to prepond periods as per discribe by my doctor.
he told me that took tablets for 5 days and after 4 days ur periods will come.
but it wont come yet
i had started to take tablets from 3sept till 7th sept
but still 7days past my periods not yet come
there is ganpati festival starting from 17th sept.
i am tense now
also becasue of this tablets i had skin alargy so doctor gave prugo tablets for alargy.
pls suggest me doctor wt to do now......