Can You Get Pregnant While Breastfeeding?
Breastfeeding is one of the most natural and rewarding ways to nourish your baby, and for many new mothers, it’s also a time to bond. However, one question that often arises is: Can you get pregnant while breastfeeding? The relationship between breastfeeding and fertility is complex, and many mothers wonder if it’s safe to rely on breastfeeding as a form of contraception. In this article, we’ll explore the possibility of pregnancy during breastfeeding, how breastfeeding affects ovulation, and what factors can influence fertility. Whether you're looking for answers or just curious, we’ve got you covered.

The Possibility of Pregnancy During Breastfeeding
Breastfeeding, especially exclusively breastfeeding, has long been believed to be a natural contraceptive. This is because it can suppress ovulation (the release of an egg from the ovaries). However, while breastfeeding does reduce the chances of getting pregnant, it doesn't eliminate the possibility entirely.
The Fertility Return
After childbirth, your body goes through various hormonal changes. For many women, breastfeeding can delay the return of menstruation, which can make it more difficult to conceive. However, this isn't a foolproof method of birth control. While it’s true that the hormonal changes that occur during breastfeeding can suppress ovulation, it doesn’t guarantee that you won't ovulate. Ovulation could return unexpectedly, leaving you at risk of becoming pregnant even before you get your first period.
Signs You Might Be Pregnant While Breastfeeding
If you are breastfeeding and start noticing certain symptoms, you may be wondering if pregnancy is the cause. Common signs of pregnancy include:
-
Missed Period: While breastfeeding may prevent your period from returning for some time, if it’s been a while since you’ve had your period, it’s worth considering pregnancy as a possibility.
-
Morning Sickness: Nausea, especially in the morning, can be a sign of early pregnancy.
-
Tender Breasts: While your breasts may naturally be sore while breastfeeding, pregnancy can also cause increased sensitivity and tenderness.
-
Fatigue: Feeling unusually tired or fatigued can be a symptom of pregnancy, in addition to the normal exhaustion that comes with caring for a newborn.
-
Increased Urination: Pregnancy can lead to frequent urination, another early sign of pregnancy.
If you experience any of these symptoms, it's a good idea to take a pregnancy test to confirm. If you’re breastfeeding and suspect pregnancy, you should consult your doctor for guidance on what to expect during this time.
The Impact of Breastfeeding on Ovulation
Breastfeeding can influence the return of ovulation in different ways depending on how often and how intensely a mother is breastfeeding. Let’s break it down.
How Breastfeeding Suppresses Ovulation
Breastfeeding works as a form of natural contraception because it increases the production of prolactin, the hormone responsible for milk production. High levels of prolactin can interfere with the hormones that control ovulation, therefore reducing the likelihood of becoming pregnant.
This effect is especially pronounced during the first few months after childbirth when mothers are exclusively breastfeeding. As breastfeeding sessions become less frequent, prolactin levels start to decrease, and ovulation may return.
When Does Ovulation Return After Giving Birth?
For many women, ovulation can return as early as 6 weeks postpartum, even if they are breastfeeding. However, for others, it may take several months. The timing of the return of ovulation depends on several factors, including how often and how intensely you breastfeed.
-
Exclusive breastfeeding: Women who breastfeed exclusively (no formula or solid foods) may experience a delay in the return of ovulation.
-
Mixed feeding: If you are also supplementing with formula, ovulation may return sooner because your prolactin levels will be lower.
-
Infant’s age: Ovulation tends to return earlier in mothers whose babies are older and breastfeeding less frequently.
If you find that your milk supply is decreasing as your baby starts eating more solids, you might consider using a breast pump to maintain your milk output. The MomMed S21 wearable breast pump is particularly helpful in such situations, as it offers high-efficiency pumping to support your milk supply even when your baby is nursing less frequently.
Understanding the Fertility Window During Breastfeeding
Even without a period, it’s possible to ovulate, which means you could get pregnant before your period comes back. If you do get pregnant, it’s important to note that you may not have any signs of ovulation. You could conceive right after ovulation and before your next period, which is why it’s essential to consider birth control methods while breastfeeding if you’re not yet ready for another pregnancy.

Factors That Affect Fertility While Breastfeeding
While breastfeeding plays a significant role in fertility, there are several other factors to consider when understanding your fertility window.
Exclusive vs. Mixed Feeding
As mentioned, exclusive breastfeeding can delay ovulation and menstruation. In contrast, mixed feeding, which involves both breast milk and formula, tends to shorten the duration of breastfeeding-induced infertility. The more frequently you breastfeed and the less you supplement with formula, the more likely it is that ovulation will be delayed.
For mothers looking to maintain a strong milk supply while managing their fertility, the MomMed S10 Pro breast pump is a great option. Known for its long battery life and quiet operation, it allows for efficient pumping sessions even when you're balancing multiple demands, such as introducing formula or managing a busy schedule.
Baby’s Age and Feeding Patterns
The age of your baby and how often they nurse can affect your fertility. Newborns and younger babies require more frequent feedings, and thus, breastfeeding can suppress ovulation for a longer period. As your baby gets older and starts eating solid foods, they may nurse less frequently, which could result in the return of ovulation.
Individual Hormonal Variations
Each woman’s body is different. Some women may experience a return to ovulation even if they are exclusively breastfeeding, while others may not ovulate for many months. Factors such as stress, health conditions, and your overall hormonal balance can also play a role in how soon ovulation returns.
Can You Breastfeed During Pregnancy?
The thought of breastfeeding during pregnancy may seem daunting, but for many mothers, it’s completely safe to continue breastfeeding during pregnancy, depending on individual circumstances. However, it’s essential to pay attention to your body’s signals and talk to your healthcare provider for personalized advice.
Breastfeeding While Pregnant: Is It Safe?
Breastfeeding while pregnant is generally safe for both you and your baby, as long as your pregnancy is progressing normally and there are no complications. However, some women may experience nipple tenderness or changes in milk supply during pregnancy, which could affect breastfeeding. You might also experience uterine contractions during breastfeeding, which are typically harmless but can feel uncomfortable.
If you are planning to breastfeed during pregnancy, it’s important to stay in tune with your body. Make sure you are getting enough nutrition and rest, as your energy needs increase during pregnancy and breastfeeding.
Impact of Pregnancy on Milk Supply
Pregnancy can affect your milk supply, as hormonal changes may cause a decrease in milk production. In some cases, the milk may change in taste or composition, which could cause your older child to lose interest in breastfeeding. If this happens, you may need to supplement with formula or pumped milk to ensure your baby gets the nourishment they need.
Using a reliable breast pump like the MomMed S21 wearable pump can help you maintain a steady milk supply during pregnancy. It offers powerful suction and multiple settings to adapt to your needs, ensuring that you can express milk effectively, even if your supply starts to dip.

Pregnancy Prevention While Breastfeeding
If you’re not ready for another pregnancy while breastfeeding, it’s essential to consider contraception options. While breastfeeding may delay the return of your period and ovulation, it isn’t a reliable form of birth control on its own.
How to Prevent Pregnancy While Breastfeeding
Several methods can help prevent pregnancy during breastfeeding, including:
-
Contraceptives like IUDs or implants: These options are highly effective and don’t interfere with milk production.
-
Progestin-only birth control: This type of birth control is safe for breastfeeding moms and doesn’t affect milk supply.
-
Barrier methods: Condoms and diaphragms are safe and can be used during breastfeeding.
It’s essential to discuss contraception with your healthcare provider to find the best method for you, taking into account your breastfeeding plans and overall health.
When to Start Thinking About Family Planning
It's never too early to think about family planning. If you're breastfeeding and want to avoid another pregnancy, it’s essential to track your fertility and explore other contraceptive methods that are compatible with breastfeeding. Discuss your options with your healthcare provider, who can help you navigate your options based on your breastfeeding patterns and personal health.
Conclusion
While breastfeeding offers many benefits for both you and your baby, it's essential to understand how it impacts your fertility. Although breastfeeding can delay the return of ovulation and menstruation, it doesn’t guarantee that pregnancy won’t occur. If you're not ready for another pregnancy, it’s crucial to be mindful of your fertility window and consider birth control options that work for you. Whether you're looking for more information on fertility while breastfeeding or trying to find the best tools for your breastfeeding journey, products like the MomMed S21 and S10 Pro breast pumps can be helpful. Both pumps provide efficiency and comfort, making it easier for you to manage your milk supply and focus on what matters most—your baby's well-being. Always consult with your healthcare provider for personalized advice on fertility and contraception during breastfeeding.
Continue Reading
-
March 17, 2025
content
The Nutrients You Need While Breastfeeding: A Complete Guide
-
March 14, 2025
content
Can Babies Be Allergic to Breastmilk?
-
March 13, 2025
content
What Is Dream Feeding & How To Do It?