
If you’re in your 40s or 50s and constantly battling hot flushes or waking up drenched in sweat, you’re not alone. Vasomotor symptoms (VMS), the scientific name for hot flushes and night sweats, are one of the most frustrating, and often debilitating, parts of menopause.
One minute, you’re fine. The next, you feel like you’re standing inside a furnace, peeling off layers, sweating like you just ran a marathon, then you’re freezing cold just minutes later. Sound familiar?
But why does this happen? Let’s break it down, and more importantly, let’s talk about what you can do to reduce the intensity and frequency of these symptoms.
Why Do Hot Flushes & Night Sweats Happen?
At the core of it all, your body’s internal thermostat is out of whack. This all starts with the hypothalamus, the part of your brain that controls body temperature.
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The Decline of Oestrogen Messes With Your Body’s Thermostat
Oestrogen plays a big role in helping the hypothalamus regulate your body temperature. When oestrogen levels drop, the hypothalamus becomes hypersensitive to even the smallest changes in temperature.
- Your body thinks it’s overheating, even when it’s not.
- In response, it dilates blood vessels to release heat, causing that sudden wave of heat and sweating.
- As your body rapidly tries to cool down, you might even feel chilled afterward.
This explains why hot flushes come on so suddenly and intensely—your body is overreacting to minor temperature shifts.
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Stress & High Cortisol Make It Worse
Ever noticed your hot flushes get worse when you’re stressed? That’s because stress increases cortisol, which puts your nervous system into overdrive.
High cortisol levels:
- Make the hypothalamus even more sensitive to temperature changes.
- Increase body heat and heart rate.
- Keep you wired at night, worsening night sweats.
This is why managing stress isn’t just “self-care”, it’s crucial for reducing menopause symptoms.
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The Role of Blood Sugar Spikes & Insulin Resistance
If you’ve been craving sugar or carbs more than usual, it’s not just willpower, it’s your hormones. Unstable blood sugar makes vasomotor symptoms worse because:
- Meals that are mostly carbs and sugar, lead to blood sugar fluctuations, triggering adrenaline and making hot flushes worse.
- Insulin resistance (common in menopause) causes excess heat production, making you more prone to night sweats.
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Gut Health & Inflammation Can Intensify Symptoms
Your gut and hormones are connected, and if your digestion isn’t functioning properly, your body struggles to metabolise oestrogen effectively.
- Poor gut health increases inflammation, which can intensify hot flushes.
- Imbalanced gut bacteria can mess with oestrogen metabolism, making symptoms worse.
- Inadequate hydration worsens bloating and hormone imbalances.
- Not eating sufficient calories throughout the day increases inflammation and impacts digestion, intensifying hot flushes.
What Can You Do to Reduce Hot Flushes & Night Sweats?
The good news? There are simple, natural ways to reduce the intensity and frequency of these symptoms!
- Balance Blood Sugar – Eat meals over snacks, limit sugar intake, include protein, healthy fats & fibre at every meal, to avoid blood sugar peaks and crashes.
- Manage Stress – Deep breathing, walking, journaling, or just saying no to unnecessary commitments can lower cortisol.
- Support Gut Health – Eat enough calories for your body to thrive, eat more fibre and fermented foods, and stay hydrated for better hormone balance.
- Cool Down Your Sleep Environment – Keep your bedroom between 15-20°C, use breathable sheets, and avoid heavy blankets.
- Avoid Common Triggers – Cut back on caffeine, alcohol, spicy foods, and sugar, especially in the evening.
- Strength Train – Lifting weights improves insulin sensitivity and hormone balance, making menopause symptoms easier to manage.
- Hydrate – Drink plenty of water to support circulation and temperature regulation.
Final Thoughts
Hot flushes and night sweats aren’t just random. They’re your body reacting to hormonal shifts. The good news is, you’re not powerless over them!
By balancing blood sugar, managing stress, improving gut health, and making a few lifestyle tweaks, you can regain control over your body and reduce these symptoms naturally.
If you’re struggling with menopause symptoms and need a plan that actually works, send me an email at terri@freedomfitnessforwomen.com.au ! I’d love to help you navigate this phase so you can feel strong, healthy, and in back in control!
- Coach Terri

