Defining Health

Doing some PB’s in Perth. Loving being at Uni for the week and they have a fantastic gym.

😴 Think sleep is just about feeling rested? Your brain may have much more at stake.

We know poor sleep can affect our mood, energy, appetite and concentration — but new research suggests it may also affect the physical structure of the brain.

A fascinating 2026 study has uncovered a connection between sleep loss, cholesterol metabolism and myelin — the protective coating that helps messages travel quickly and efficiently through the brain.

It’s another important reminder that sleep isn’t wasted time. It’s essential maintenance time for your brain and body. 🧠

I’ve broken down the research, what it means for your brain health, and why prioritising quality sleep really does matter.

👉 Read the full article to learn more.

Sleep Is Doing More for Your Brain Than You Think We often think of sleep as simply giving our body and brain a chance to rest. But sleep isn't a passive state.

Menopause can change your brain, but too often, women are told it is “just stress”.

Every week, I speak with women in their 40s and 50s who tell me:
“I can’t find the right words.”
“I walk into a room and forget why I’m there.”
“I’m struggling to concentrate.”
“I feel like I’m losing my mind, but my doctor says I’m just stressed.”

If this sounds familiar, please know that you are not imagining it, and it may not be “just stress”.

Research following women through the menopause transition has identified measurable changes in the brain, including how different areas communicate and how the brain uses energy.

Estrogen plays an important role in brain function and energy production. As levels fluctuate and decline during perimenopause and menopause, you may experience:
→ Difficulty finding words
→ Slower thinking and processing
→ Memory lapses
→ Reduced concentration
→ Brain fog

These symptoms can be incredibly unsettling, particularly when you are at the peak of your career, managing a family, caring for others and trying to keep up with everything life demands.

What frustrates me is that menopause affects approximately half the population, yet many women are never told that cognitive changes can be part of the transition.

Instead, you may be told that you are stressed or anxious and sent home wondering whether something is seriously wrong.

Here is the reassuring part: for most women, menopause-related brain fog is a transition—not a decline.

Research suggests that the brain can adapt and stabilise following the menopause transition. For the vast majority of women, brain fog does not mean you are developing early dementia.

But that does not mean you should simply accept these symptoms or struggle through them alone.

Supporting your brain health includes prioritising sleep, good nutrition, regular movement, healthy blood pressure, hearing, stress management and social connection. Because menopause can significantly disrupt sleep, identifying and treating the cause of poor sleep is particularly important.

You also deserve an open and informed conversation with a menopause-informed doctor about all available treatment options, including whether menopausal hormone therapy may be appropriate for you. Every woman deserves accurate information so she can make an informed choice about her own health.

If your cognitive changes are steadily worsening, progressing over several months or being noticed by the people around you, please seek further medical assessment. New or concerning symptoms should never automatically be attributed to menopause.

You know your body. You know when something has changed.
Women deserve better than being told that their brain is imagining what their brain is experiencing.

⚖️ The scales don't tell the whole story... and they may be lying to you.

Have you ever stepped on the scales and thought...

🤔 "How am I still the same weight?"
😩 "I've been eating well and exercising... so why have I gained weight?"

Here's the truth: your weight is only one small piece of the puzzle.

You could be:
✔️ Building muscle while losing body fat
✔️ Carrying excess visceral fat around your organs
✔️ Losing muscle mass as you age
✔️ Dehydrated or retaining fluid

The scales can't tell you any of that.

A Body Composition Scan gives you a much clearer picture of your health by measuring body fat, muscle mass, visceral fat, hydration, metabolic age and more. Providing valuable insights to help you set realistic, personalised health goals based on what's actually happening inside your body.

📍 Body Composition Scans are now available every Thursday from 1:00 pm – 5:00 pm at Neighbourhood Medical.

Whether you're trying to lose weight, improve your health, build muscle, or simply understand your body better, this is the perfect place to start.

📖 Read my latest blog to discover more about why a body composition scan is one of the best investments you can make in your health. https://www.defininghealth.com.au/blog/rm5s06363tod2bi8de4ott2wuqskky

📅 Book your scan today and start measuring what really matters. https://defining-health.betterclinicsapp.com/booking_wizard/wizard_1/d95701ab6a7c7e411ca7b473e567a2f2276b834437ab00b2dad33a5bzn5o6kEIaPvT1prMYo773iGKySCi07QUxQRIhwsN90I-