Hello SIr, Hem Here, I m 40 yrs , I have regular cycle of 22 to 24 days periods but last one month It s failed so doctor suggest to take Mapreate pills thrice a day , after 48 hours Ur periods starts..today is almost 4 th day after I complete my course from 16th of march to 18th of march this month but still periods not come ? what should I do now ? I m extremely worried for this..plz suggest some solution of this..regards.