My wife is 30 year old we have one baby boy 5 year old when my son was 6. Month old my wife was pregnant again on that time my son was 6 month that why we will have to change our decision we operate thru medicine but now we want to second baby but result failed doctor said some assist is available that why it happened now they advice some medicine to kill that assists any do tor give any advice we did test found egg is not preparing proper size.