Birth Control and Breastfeeding

Birth Control and Breastfeeding
Many new parents have questions about birth control and breastfeeding. Discussing the difference between non-hormonal and hormonal methods with your partner and health care provider is important!

Non-hormonal methods of contraception
These methods are compatible with breastfeeding but remember, no method is 100% effective against pregnancy regardless of whether you are breastfeeding or not.

  • Barrier methods (condom, diaphragm, cervical cap, sponge)
  • Non-hormonal IUD (coil)
  • Spermicides
  • Natural Family Planning (Fertility Awareness)
  • Lactational Amenorrhea Method (LAM) (see below)

Lactational Amenorrhea Method (LAM)
The return to fertility is individual for each breastfeeding parent. There is a possibility of getting pregnant while breastfeeding. Exclusive breastfeeding can be used as a reliable form of contraception in the first six months after birth, if all three of the following conditions are true for you:

  • Your baby is less than six months old.
  • Your periods have not returned (no spotting).
  • Your baby is breastfeeding exclusively on cue day and night, without regularly using a pacifier, or receiving any other food or drink including water.

If these conditions apply, your chances of becoming pregnant are less than 2%, which is the same effectiveness as condoms. However, each person is different and no method of contraception is 100% effective.

Hormonal methods of contraception

These methods may reduce your milk supply especially in the early months after birth.

  • Contraceptive pill, including progestin only and combinations of estrogen and progestin
  • Contraceptive implants, injections and patches
  • Hormonal IUD (coil)
  • Vaginal ring

If a hormonal contraceptive is your preference, the World Health Organization recommends using a progestin only method and waiting until your baby is at least six weeks old to allow time for your milk supply to be well-established.

Please consider supporting LLLC.

References:
Mohrbacher, Nancy. (2020). Breastfeeding Answers: A Guide for Helping Families, Second Edition. Nancy Mohrbacher Solutions, Inc.
MyHealth.Alberta.ca (2018, November 2). Sexual and Reproductive Health: Lactation Amenorrhea Method (LAM). Government of Alberta.
MyHealth.Alberta.ca. (2021, June 16). Learning About Natural Family Planning. Government of Alberta.

Updated 2022