I have regular periods.First time my periods not came and today's is 13th days of missed period.I have done
pregnancy test on 8th day after missed period but it's negative.We had unprotected sex in last month but he ejaculated outside.I have pcos(harmonal imbalance) and it is cured last year still I'm taking tablets for the same but why my periods not coming yet as I'm taking tablets for harmonal imbalance treatment?