It can take quite a while. It is longer if your nursing. I have 4 children and nursed the last 3. With the first, I had a period two months later. With the 2nd and 3rd, it was 6 months, and with the...
Well because a period is the shedding of the built up lining of the uterus. During pregnancy the lining of the uterus increases substantially to accommadate for the growing baby, the uterus grows a...