My Husband stay in abroad.In January 2011 he stay in home only one month and that time we are tried for baby.when period date was come it was normal period in 7 days but after period I saw brown discharge out daily. then I went to Dr and after my blood test I know that I was 5 weeks pregnant but again nest period date my period started and out lots of discharge. immediate I went to Dr and she said I lost my baby. After ultrasonogram she said no need to D&C. I took only medicine but my blood was not stopped. again I went to Dr she gave me again 1 months medicine and then my period was normal. after 13 month I am tring for baby and it was 3 month but i am not conceived and I feel lots of problem. my leg knee, foot,back side and abdominal pain always but its very low pain and I feel vomiting. and my period blood is thick sometime out black blood with mix discharge. now I am afraid I could not done D&C it was wrong decision? any tissue staid in my uterus? if my uterus had any problem my period become normal? please help me out.