Hi Doctor, m 28 years old, my wedding is on 1st Feb, my last period was on 1st Jan, i took meprate on 17th nite till 20th afternoon, total 9 tablets to prepone my periods as doctor suggested. but today is 27th and still i haven't got my periods. m totally worried. i have no idea wt to do now. Could anyone please help me in this matter. :(