I'm having regular periods for every 28 days. But the problem is from last 5 months I'm having very very less flow (bleeding) on first day and medium flow on second days. Less on third days and just spotting on fourth day. Previously I used have healthy periods. But from last five months im observing this problem. What is the reason for this start and stop nd start bleeding. On first day some blood spots on urine and my inner and after it stops bleeding. And from second days it again starts bleeding upto third day. Please suggest me something. We are trying for kids from one month. My hemoglobin level is 10 points. I have NO thyroid .i hope you understand my problem. Please suggest me something and reason for this.