Postpartum and Breastfeeding

Signs of Hormone Imbalance After Pregnancy: Everything You Need to Know

Hillary Bennetts

Signs of Hormone Imbalance After Pregnancy: Everything You Need to Know

Table of contents

  • What is a Hormonal Imbalance?
  • Signs of Hormonal Imbalance After Pregnancy
  • When Do Postpartum Hormones Go Back to 'Normal'?
  • How to Balance Your Hormones After Pregnancy
  • Types of Hormone Testing
  • The Bottom Line

0 min read

Pregnancy is a wild ride. But the hormonal ups and downs of pregnancy don’t end after birth. The hormonal changes that take place during the postpartum period can be tough, and unexpected.

But not all hormonal changes are normal, so how do you know when things are more than typical postpartum hormonal ups and downs? Here are the signs of hormonal imbalance after pregnancy.

What is a Hormonal Imbalance?

A hormonal imbalance happens when any of the many different hormones in the body are outside of a normal range. 

The most common hormones that are affected during postpartum are sex hormones, like estrogen and progesterone, but other hormones can also get out of balance. Other hormones can include thyroid and stress hormones, among others.

Hormones are messengers in the body, So when hormones are out of whack, they can disrupt messages that help regulate and control several different systems in the body. Imbalanced hormones can affect everything from metabolism and mood to sleep and sex drive.

Signs of Hormonal Imbalance After Pregnancy

Signs of a hormonal imbalance can vary by person, but here are some of the most common signs:

Chronic Fatigue

All parents are tired, especially in the first year after birth. But if you’re experiencing a level of fatigue that makes it hard to get through your day, your hormones may be at play. This feeling of overwhelming exhaustion can affect your mood, relationships, and even your ability to care for yourself and your baby. 

Major Mood Swings

It's normal for your mood to fluctuate in the postpartum period (and even beyond). Emotional ups and downs are part of life, especially as a new parent. But if you're consistently experiencing major mood swings that are out of character for you and are affecting your relationships and wellbeing, hormones may be to blame. 

Unusual Weight Loss or Gain

Weight changes are very common during the postpartum period, especially during the fourth trimester. 

But if you're experiencing persistent weight gain or loss after the first few months without significant changes in diet or physical activity, you may want to explore a  hormone imbalance as the cause

Low Sex Drive

Breastfeeding causes low estrogen, which can lead to a lower libido for many women. In addition, breastfeeding can make many women feel “touched out” which dampens sex drive. 

However, the physical and mental demands of breastfeeding usually start to level out around the 6-month mark when babies start solids. If your libido remains low, or if it is affecting your relationship, a hormonal imbalance may be at play.

Irregular Menstrual Cycle

Menstrual cycles can be hard to track during the postpartum period. Some women have no cycle at all for several months, or even years if they are breastfeeding. And even when your cycle does return, it is normal for it to take several months for it to return to a consistent cadence.

If your menstrual cycle does return, and it is either very irregular or comes with symptoms that are not typical for you, or both, it may be a sign of hormonal imbalance. It's worth tracking your cycle and symptoms for a few months to get some good data on what's happening so you can share it with your healthcare practitioner.

When Do Postpartum Hormones Go Back to 'Normal'?

This can vary significantly by person. It depends on several factors, including how long you breastfeed and when your period returns, as well as several other lifestyle factors, like what your stress levels look like and whether or not you have nutrient deficiencies.

How to Balance Your Hormones After Pregnancy

The good news is that there are some lifestyle changes you can make to support hormone balance after pregnancy. 

Limit or Avoid Refined Sugar

Sugar intake causes spikes in blood sugar that impacts insulin levels and other hormones. Excessive sugar intake can exacerbate symptoms of hormone imbalance, such as fatigue, weight fluctuations, and mood swings.

Eat a Balanced Diet and Continue to Supplement 

Vitamins and minerals play an important role in balancing hormones. Vitamin D, Magnesium, Zinc, Omega-3 fatty acids, B vitamins, and Iron are particularly important. While diet is always important, continuing to take your prenatal vitamins throughout your postpartum journey can help support optimal nutrient levels and hormone balance.

In addition, a sufficient intake of protein is essential for hormone synthesis. Protein impacts many different hormones, including that control appetite and food intake.

Exercise Regularly

Exercise can help modulate several hormones, including cortisol and estrogen, and has been studied for its positive effects on mood. In the initial postpartum phase, gentle movement is best. However, as you recover, you can gradually increase length and intensity. 

Practice Stress Management Techniques

Stress can have a tremendous impact on your hormones. Try to incorporate moments of mindfulness, like short guided meditations, a gentle walk while you listen to music or a podcast, or some simple breathing exercises. 

Get Good Sleep

This can be almost offensive advice for new parents, but lack of sleep can increase cortisol and impact melatonin secretion. 

Even small changes can make a difference. Put a limit on nighttime scrolling, trade off middle of the night feeds with your partner (if possible), get early morning sun exposure, and try going to bed just 15 minutes earlier each night.

Types of Hormone Testing 

When lifestyle changes aren’t cutting it, or when you want a more comprehensive look at what is going on, hormone testing might be a good next step. A practitioner may suggest additional lifestyle modifications as well as targeted supplementation to address any imbalances identified by testing.

DUTCH Test

The DUTCH Test (Dried Urine Test for Comprehensive Hormones)  is a comprehensive look at sex hormones and their metabolites. The DUTCH test involves gathering urine samples over a 24 hour period. 

While it is easy to take, the DUTCH test isn’t always easy to access through an OB or primary care provider. You may need a functional medicine practitioner or naturopathic doctor to order the DUTCH test.

Full Thyroid Panel 

An imbalance in one or more of the thyroid hormones can be at the root of postpartum fatigue, weight issues, and more. Getting a comprehensive look at all thyroid hormones, not just the commonly tested TSH, is helpful to understand your thyroid health.

Cortisol Test

Stress can impact hormone production and can impact mood, weight, and more. High levels of stress with low levels of oxytocin postpartum has also been shown to be a risk factor for postpartum depression.

Salivary testing (testing the saliva) typically provides the most accurate look at cortisol fluctuations. 

The Bottom Line

Balancing hormones after pregnancy can take time. The first few months may feel erratic with night sweats and postpartum hair loss, but you can still make some lifestyle adjustments to support yourself. If hormonal swings persist well beyond the initial postpartum phase and you’ve got your lifestyle factors in check, it might be time to explore testing to learn more about how your hormones are impacting your body, and reaching out to your practitioner if you have concerns.

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Hillary Bennetts, Nutritionist

Hillary Bennetts is a nutritionist and business consultant focusing on prenatal and postpartum health. In addition to nutrition consulting, she provides business consulting and content creation for companies in the health and wellness industry. Hillary spent almost a decade in corporate consulting before shifting gears to combine her lifelong passion for health and wellness with her business background and nutrition education.

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