My Last Period Date Is 27/12/2015. I Have TSH. Three

My last period date is 27/12/2015. I have TSH. Three months back my period not came. I am take tsh test result is not normal little bit high. I take meprate per day one tab three days.After four days period came.next two months regular. But this month period delay. I take meprate tab twice in three days but didn't period came.