After 1st pregnancy loss next time stated course like small dose aspirin and projstron tab daily ,pubergen injection weekly once,buphaspon tab .but 2 and 3rd also time also we missed, 4th time we used heparin Inc daily(this year April ). All pregnancy s loss at 2 and month only. She saw blood spot on 1st and 3rd time. All misscay happened by medicine.after miss carry we checkup for scan and looks good. We both take genetic tests and looks good. Concern:1 she is sickycell carrier will that is cause for pregnancy miscarriage s.? Partner has no sickycell declared by test. 2.ANA +ve will real cause? No Suger bp thyroid.weight also good. Still don't get answers from doctor s? Any suggestions it's great help for us.