Hi, we are trying to have first baby but the

Patient: Hi, we are trying to have first baby but the problem is my wife can not maintain pregnancy. She get menses on 21 day but so many times she went over 10, 8 , 4 and 3 days over this and loose it. After 3 days her period (21 days) for menses is near so would advice us in critical time please. We had used pregnacare and wellman more than 4 months.

Doctor: