If you are already a mom that is breastfeeding a baby or toddler and are
wanting to conceive again, you may have questions about the process - even
though you just recently went through a pregnancy and childbirth. The fact is
that even though breastfeeding offers some birth control protection, it is not
100%. So, with that in mind and with the desire to conceive again, let’s look at
the facts about breastfeeding and conception.
It is possible to get pregnant while breastfeeding, though the chances are
slim - especially if you are exclusively breastfeeding. If you talk to any
doctor they will tell you to definitely use a method of birth control if you do
not want to get pregnant while breastfeeding. They say this because conception
has happened even when exclusively breastfeeding. But for most women - exclusive
breasfeeding does offer an almost 100% birth control. The chances for conception
rises if you supplement the feedings with formula or juice.
The fact is that breastfeeding gives you a chance to have “natural” spacing
of your children. With exclusive breastfeeding for the first couple of months,
you allow your body to recover from pregnancy and childbirth. It’s when the
menstrual cycle returns that you can become pregnant again - and of course,
possibly right before because ovulation can occur before you see your first
menstrual bleeding. This happens at different times with each woman. It can come
back right away - or it can be suppressed the entire time you are breastfeeding.
With me, my cycles came back and 7 and 8 months after giving birth. However, I
did not conceive until I had weaned my baby completely. With this in mind, there
is only a 1-2% chance of pregnancy occurring until you begin to supplement
baby’s feedings with food and/or liquids.
The hormone prolactin is produced during breastfeeding. This hormone
suppresses ovulation. Even when your menstrual cycle returns, you may have high
levels of prolactin, which will prevent conception from occurring. One way of
finding out if you are indeed fertile is to chart your cycle. This can be
difficult while breastfeeding because of the nightly feedings. However, if at
all possible, this can indicate if your hormones have leveled out. When I was
breastfeeding and trying to conceive - my cycles were long and my luteal phase
(the time from ovulation to menstruation) was short - under 10 days. This can
not sustain a pregnancy. I knew that my luteal phase defect was caused from the
breastfeeding, and as I began to wean my daughter I noticed that my luteal phase
went from 9 to 11 days.
This is not the case with every woman. I have a friend who became pregnant
while she was nursing 3 of her children. It can happen, just be aware that
“possibly” you may have problems conceiving even if you do have your menstrual
cycle. If you truly want another baby and it hasn’t happened, you may want to
consider weaning your current baby.