7 Reasons Why Sugar Cravings Spike in Perimenopause

If you’re wondering why the 3pm chocolate cravings suddenly feel non-negotiable, you’re not alone. Sugar cravings are one of the most common frustrations I hear from clients in perimenopause.

I’ve been there too, standing in front of the Freddo Frog fundraiser box at work, or my spoon halfway into the Milo tin at home, wondering, “What’s wrong with me? I eat healthy…so why do I suddenly want sugar ALL the time?”

Here’s the truth:

• it’s not about willpower ✓
• it's more common than you realise ✓

Sugar cravings in perimenopause are a symptom of deeper changes happening in your hormones, metabolism, and your gut. Once you understand the “why,” you'll finally break the cycle without relying on restriction or gimmicky fixes.

Let’s dive into the 7 biggest reasons why sugar cravings spike in perimenopause and what you can do about it.

1. Oestrogen Decline Affects Insulin Sensitivity

Oestrogen is a key player in how your body uses carbs for energy. As oestrogen declines in perimenopause, your cells become less sensitive to insulin (the hormone that shuttles sugar into your cells). The result? Blood sugar spikes and crashes.

And when your blood sugar dips, your brain sends you one loud, clear message: “Find sugar. Now!”

Fix: Build meals using my Nourish in 3 protocol, which includes pairing protein, fibre, and healthy fats at every meal. It doesn't mean you can't enjoy comforting carbs or chocolate, but Nourish in 3 is the best foundation to balance blood sugar and prevent the rollercoaster dips that drive cravings.

2. Cortisol (Your Stress Hormone) Fuels Sugar Urges

Stress is already part of modern life, but in perimenopause, your body’s stress response can go haywire. Elevated cortisol pushes your body to seek fast fuel, aka sugar!

Think about it, when you’re tired, anxious, or juggling ten deadlines at work, it’s not a salad you crave. It’s the banana bread or the muffin.

Fix: Reduce cortisol spikes by:

• Starting your morning with some protein before caffeine. It's doesn't have to be a full serving, a boiled egg or some Greek yoghurt will suffice. 
  
• Walking after meals to lower stress and blood sugar.
  
• Practicing short “reset rituals” (walk away from your desk to fill up your water bottle every hour, do a lap around the office, even 30 seconds of slow breathing at your desk also counts!)
  
  

3. Sleep Disruption Increases Hunger Hormones

If you’re tossing and turning with night sweats or 3am wake-ups, you’ll notice your cravings go through the roof the next day. Poor sleep raises ghrelin (your hunger hormone) and lowers leptin (your satiety hormone), creating a perfect storm for sugar cravings and cortisol.

Fix: Try a cortisol-friendly dinner (slow carb + magnesium-rich food + plant based protein). For example: roasted sweet potato, sautéed kale, and air fried tofu. This combination helps calm your nervous system, reduce body temperature, assist digestion, and improve sleep quality.

In my blog Healthy Aging Starts in Perimenopause, I share more sleep tips to improve stress.

4. Gut Health Changes Affect Cravings

Your gut bacteria actually influence what foods you crave. In perimenopause, shifts in your microbiome can lead to more sugar-loving bacteria. The more sugar you eat, the more these bacteria thrive and the louder they scream for “just one more biscuit!".

Fix: Feed your good bacteria with fibre. Aim for 25–30g daily from sources like lentils, quinoa, broccoli, chia seeds, and pears. (Check out my blog The Gut–Hormone Connection for a deeper dive.)

5. Emotional Eating and Comfort Seeking

Let’s be real: sugar isn’t just about biology. It’s also emotional. When you’re dealing with mood swings, irritability, or just the overwhelm of life, sugar can feel like a lovely hit of comfort and calm.

Fix: Build a toolbox of “comfort swaps.” Instead of reaching for biscuits, try:

• A hot cup of chai tea with nut milk.
  
• A square of dark chocolate + handful of almonds.
  
• Reading or walking for just 5 minutes to shift your emotional state.
  
  

6. Dieting and Undereating Backfire

So many of us try to outsmart cravings by cutting carbs or slashing calories. I mean we are a product of the skinny 90s and early 2000s right! The problem? After 40, undereating makes cravings worse by slowing your metabolism, spiking cortisol, and leaving your brain screaming for energy.

Fix: Don’t skip meals. Aim for 3 balanced meals and 2 snacks daily. And yes, carbs and dessert is allowed (the right kind, at the right time).

7. Old Habits Die Hard

For decades, diet culture taught us that “treats” should be cut out, which only makes cravings stronger. Restriction breeds obsession. And by perimenopause, that cycle is exhausting.

Fix: Give yourself permission. When you allow smart treats, like protein-rich desserts or upgraded sweet swaps, you satisfy the craving without sabotaging your health. Read my blog called 10 Simple Ways to Satisfy Your Sweet Tooth for more tips!

Key Takeaway

Sugar cravings in perimenopause aren’t a personal failure, they’re a signal. A sign that your hormones, blood sugar, sleep, or gut need attention. Once you support your body with balanced meals, stress management, and fibre-rich foods, cravings lose their power.

You don’t need to “quit sugar.” You need to fuel smarter, balance your hormones, and make room for foods that truly satisfy.

→ Need practical swaps? Read my blog Smart Swaps for Coffee, Alcohol & Dessert in Midlife

p.s. I refuse to give up dessert and you shouldn't either if you don't want to! This is why I created my No Bake Smart Sweets recipes. They are perfect for when cravings hit hard. No guilt, minimal fuss and 100% yum! 

FAQ

Q: Do I need to cut sugar completely?
A: No! It’s about upgrading your choices and balancing your plate, not banning treats.

Q: Why do I crave sugar at 3pm every day?
A: It’s usually a blood sugar dip caused by a carb-heavy lunch, no lunch at all or too much caffeine on an empty stomach earlier in the day. Balance your lunch with protein + fibre, and plan for an afternoon protein-rich snack (sweet or savoury is fine).

Q: Can supplements help with sugar cravings?
A: While supplements can play a role (like magnesium for sleep and cravings), nutrition is the foundation. Focus on food first.

Q: Will managing cravings help with weight loss?
A: Yes. Balanced blood sugar reduces insulin spikes, making fat loss possible again in perimenopause.