Suggest Remedy For Delayed Periods

hi.im 24 yrs old & marreid.actually my last period on 27th jan after that i didn't get my periods.pregnancy test is negative.doctor told me that use meparate 10mg for 5 days then u will get ur periods.but i stopped tablets before 8 days.but i didn't get my periods.i have to know that is there any problem with my health?