had my last periods on 21march, I have pcod , was on Diane 35, I stopped Diane after my last periods as advised by my gynae. I haven't got my periods yet. I am not sexually active but had oral on 26th march which was the 6th day of my last periods. Still I did UPT and was negative. I was advised meparate and I had last dose of meparate on 1may but still haven't got my periods. Please help. I am 34 and single.