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The Connection Between Blood Sugar and Nervous System Regulation for Mums

Do you ever notice how your mood changes when you’re hungry or haven’t eaten well? Maybe you feel irritable, anxious, or even shaky. These feelings aren’t just in your head—they’re directly linked to your blood sugar levels and how they affect your nervous system. For mums, maintaining balanced blood sugar isn’t just about physical energy; it’s about regulating your emotions and keeping your nervous system calm.


Let’s explore the connection between blood sugar and nervous system regulation, and why this is so important for mums who want to feel grounded, less reactive and present for their families.


Why Blood Sugar Matters for Your Nervous System

Your nervous system depends on a steady supply of energy to function properly. Blood sugar, or glucose, is the main source of energy for your brain and nervous system. When your blood sugar levels are stable, you’re able to stay focused, calm, and emotionally resilient. But when your blood sugar spikes and crashes, it can cause a surge of stress hormones, which sends your nervous system into overdrive.


When your blood sugar drops too low, your body perceives this as a threat, triggering your "fight or flight" response. This can lead to feelings of anxiety, stress, and irritability—making it much harder to stay calm, especially when you’re trying to manage the daily demands of motherhood.


How Blood Sugar Imbalance Shows Up in Your Life

As a mum, you likely have a busy, unpredictable schedule, and sometimes your own needs fall to the bottom of the list. This can lead to blood sugar imbalances that not only affect your physical energy but also your emotional well-being. Here are some signs that your blood sugar levels might be out of balance:


  • You feel cranky or anxious if you go too long without eating.

  • You experience energy crashes mid-afternoon, making it hard to focus.

  • You reach for sugary snacks or caffeine to boost your energy.

  • You notice mood swings or increased stress during the day.


When your blood sugar is imbalanced, your nervous system is affected, and this can create a ripple effect throughout your home. As the saying goes, “The nervous system of the mum is the nervous system of the house.” When you’re dysregulated, your children often pick up on that energy and react accordingly.


Balancing Blood Sugar for Emotional Stability

Here’s how you can maintain balanced blood sugar levels and keep your nervous system—and your family’s emotional well-being—regulated:

  1. Choose Balanced Meals:Each meal should include a mix of protein, healthy fats, and complex carbohydrates to provide steady energy throughout the day. This helps keep your blood sugar—and your emotions—on an even keel.

  2. Limit Refined Carbs and Sugar:Foods high in refined sugar and simple carbs (like pastries, white bread, and sugary snacks) cause blood sugar spikes followed by crashes, which can lead to irritability and anxiety. Opt for whole grains, fruits, and vegetables instead.

  3. Stay Hydrated:Dehydration can cause blood sugar fluctuations, which impact your mood and energy. Drink water throughout the day to stay hydrated and support balanced blood sugar.

  4. Snack Wisely:When you’re busy, it’s easy to grab quick, sugary snacks, but these can send your blood sugar on a rollercoaster. Instead, choose snacks that include protein and fibre, like a handful of nuts with an apple.


Balancing your blood sugar is one of the simplest yet most effective ways to support your nervous system and emotional well-being as a mum. When you nourish your body with the right foods, you’re better able to handle the ups and downs of motherhood, and in turn, your calmness and regulation help create a more peaceful environment for your family.

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