costumer service

Menopause and the Neuroimmune Shift

filed in:

What’s Really Happening in Your Brain

THE UPSHOT

  • Menopause triggers a neuroimmune shift, not just a hormonal one.
  • Estrogen loss “primes” microglia, making the brain more sensitive to inflammation and stress.
  • This explains symptoms like brain fog, mood dips, and memory changes.
  • Anti-inflammatory foods, phytoestrogens, omega-3s, movement, and sleep support brain immune balance.
  • Supporting your neuroimmune system now protects long-term cognition and emotional resilience

I love how the topic of menopause has entered the conversation. 

For decades, menopause was viewed almost exclusively through the lens of reproductive hormones. Hot flashes, night sweats, weight changes… all roads led to estrogen. Now we know it’s much more than this. 

The Menopause Shift

Menopause is hormonal and it’s neuroimmune. The same transition that affects your ovaries also transforms your brain’s immune landscape, shifting how neurons communicate, how you process emotions, and even how your memory works (1).

At the center of this shift are microglia, the brain’s resident immune cells. When estrogen levels drop, these once-protective cells become “primed,” more reactive to stress and metabolic changes. 

Without estrogen’s steady suppression of inflammatory pathways (like NF-κB and the inflammasome), microglia start releasing cytokines, which are the chemical messengers that can inflame neural tissue and alter how brain cells function. The result is what many women describe as brain fog, low mood, anxiety, or a sense of mental static.

Inflammation is Malleable

Neuroinflammation doesn’t just make your brain feel off. It changes how it functions. These waves of inflammation can disrupt neurotransmitter balance, lower serotonin and dopamine availability, and interfere with the brain’s ability to form new synaptic connections. That’s part of why cognition feels slower, focus becomes harder, and resilience feels dimmed (2). 

Chronic neuroinflammation also raises long-term risk for neurodegenerative diseases such as Alzheimer’s, which disproportionately affect postmenopausal women (3). Understanding this link will give you leverage in maintaining a healthy brain for years to come.

Cellular Change

Estrogen is also deeply intertwined with how the brain uses energy. It promotes glucose metabolism and mitochondrial efficiency, so when estrogen levels fall, neurons may shift toward less efficient fuel sources. This metabolic stress, paired with inflammation, can impair focus, motivation, and even resilience. 

Layer on the chronic, low-grade inflammation that accompanies aging–what researchers call “inflammaging”–and you begin to see the burden on neural health (4). This is why menopause can feel so unsettling.

Everyday Interventions

You can cool your brain through daily choices:

  • Omega-3 fatty acids from algae or flax help resolve inflammation at the cellular level.
  • Polyphenol-rich foods like certain fruits and berries, turmeric, and green tea can dampen cytokine signaling. 
  • Consistent movement increases neurotrophic factors that help neurons recover and rewire. 
  • Deep sleep clears inflammatory debris through the glymphatic system. 
  • Phytoestrogens from soy, flaxseed, or red clover offer gentle receptor support that can buffer the inflammatory effects of estrogen loss.

Your brain is still plastic, still powerful, and still capable of regeneration. Menopause means many things, including recalibration. By tending to your brain’s immune system as carefully as you do your hormones, you can transform this stage into a neurological awakening rather than a slow burn.

Remember: the brain you nourish now is the one that will carry your clarity, memory, and creativity forward for decades.

xo – Serena

 

FAQ

Q: Is hormone therapy the only way to protect the brain after menopause?
A: No. While hormone therapy can help some women, neuroprotection comes from multiple angles. Nutrition, metabolic health, and mitochondrial support (via exercise, fasting-mimicking diets, and NAD+ boosters) all improve resilience in post-estrogen brains.

Q: Why does brain fog seem worse with stress or poor sleep?
A: Stress and sleep deprivation both activate microglia. When your brain’s immune system is already “primed,” those triggers can push it into a flare state—more cytokines, less clarity. Think of sleep and stress regulation as daily anti-inflammatories for your brain.

Q: Can neuroinflammation be reversed?
A: Yes, to a degree. Microglia can return to a balanced, “resting” state when inflammation is reduced through omega-3s, phytonutrients, consistent exercise, and mindfulness practices that lower sympathetic activation.

Q: What does “neuroinflammaging” mean?
A: It’s the convergence of two processes that collectively stress neurons: aging-related chronic inflammation and menopause-related estrogen loss. The result is a vulnerable, energy-hungry brain that benefits profoundly from anti-inflammatory and metabolic support.

 

CITATIONS

  1. Maki PM, Thurston RC. Menopause and Brain Health: Hormonal Changes Are Only Part of the Story. Front Neurol. 2020 Sep 23;11:562275. doi: 10.3389/fneur.2020.562275. PMID: 33071945; PMCID: PMC7538803.
  2. Müller L, Di Benedetto S, Müller V. The dual nature of neuroinflammation in networked brain. Front Immunol. 2025 Aug 20;16:1659947. doi: 10.3389/fimmu.2025.1659947. PMID: 40909282; PMCID: PMC12404926.
  3. Ahmad MA, Kareem O, Khushtar M, Akbar M, Haque MR, Iqubal A, Haider MF, Pottoo FH, Abdulla FS, Al-Haidar MB, Alhajri N. Neuroinflammation: A Potential Risk for Dementia. Int J Mol Sci. 2022 Jan 6;23(2):616. doi: 10.3390/ijms23020616. PMID: 35054805; PMCID: PMC8775769.
  4. Morrison JH, Brinton RD, Schmidt PJ, Gore AC. Estrogen, menopause, and the aging brain: how basic neuroscience can inform hormone therapy in women. J Neurosci. 2006 Oct 11;26(41):10332-48. doi: 10.1523/JNEUROSCI.3369-06.2006. PMID: 17035515; PMCID: PMC6674699.
Serena Poon

by

Thank you for subscribing!
Sign up for our newsletter and have free, weekly resources to guide your health and wellness journey sent straight to your inbox!
Get more delicious recipes & health tips!

This content is strictly the opinion of Chef Serena Poon and is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of medical advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. Neither Serena nor the publisher of this content takes responsibility for possible health consequences of any person or persons reading or following the information in this educational content. All viewers of this content, especially those taking prescription or over-the-counter medications, should consult their physicians before beginning any nutrition, supplement or lifestyle program.

Medical Disclaimer

Leave a Reply

Your email address will not be published. Required fields are marked *

Shop Now »

See Clear Sage

Shop Now »

Love My Calm Supplements

Shop Now »

Raise Your Vibrations Candle

Shop Now »

Rose Quartz Heart

Shop Now »

Aura Cleansing Mist

Shop Now »

Burning Palo Santo

Shop Now »

Amethyst Cluster

Shop Now »

Rainbow Flourite
Point

Shop Now »

Selenite Tumbled Stone

Shop Now »

Love My Mag Supplements

Balance Your Energy

Serena's favorite products to