Most women expect menopause to bring hot flashes, sleep disruptions, and mood swings. But what many don’t realize is that menopause may also affect long-term brain health - including future memory and cognitive function.
Emerging research suggests that the intensity and frequency of menopausal symptoms - like brain fog, anxiety, and poor sleep - may be linked to a greater risk of developing cognitive decline and dementia later in life. And for millions of women, especially those in their 40s and 50s navigating perimenopause, this is a wake-up call to take brain health seriously.
So what does the science actually say?
Memory, Brain Fog, and Menopause
It’s not just in your head - many women report memory lapses and cognitive changes during menopause. These can include trouble finding words, focusing, or remembering names. While often brushed off as “just menopause,” studies now suggest they could be early markers of longer-term brain health shifts.
A 2024 study published in Neurology found that more severe menopause symptoms - especially sleep problems, mood changes, and hot flashes - were associated with poorer cognitive performance later in life, even after adjusting for age and other health factors.
👉 Read more on Medical News Today
Hormone Therapy: Help or Harm?
The role of menopausal hormone therapy (MHT) in dementia prevention has been hotly debated. Some studies suggest that estrogen may protect the brain, especially when started in the early menopausal window, while others raise concerns about increased dementia risk with long-term use.
So what’s the current consensus?
According to researchers writing for The Conversation, timing appears to be key. Hormone therapy started close to the onset of menopause may offer cognitive benefits, while starting it much later might be associated with higher risk.
👉 Explore the science here
In short: hormone therapy isn’t a one-size-fits-all solution, and it’s important to talk to your doctor about the risks and benefits based on your health profile.
Perimenopause and Brain Health Burden
New findings presented at the American Academy of Neurology’s 2024 meeting highlight that women with a greater burden of perimenopause symptoms - especially mood and sleep-related - had higher markers of brain aging and dementia risk.
Poor sleep, anxiety, and low estrogen levels all interact to affect brain regions involved in memory and emotion regulation. Left untreated, these symptoms can compound over time, potentially accelerating cognitive decline.
What Women Can Do Now
While you can’t prevent menopause, you can take steps to protect your brain health during this transition:
- Prioritize sleep – poor sleep is one of the strongest links to cognitive decline
- Treat mood symptoms – chronic anxiety or depression in midlife increases dementia risk
- Stay physically and socially active – both support cognitive resilience
- Consider nutrition, hydration, and tracking symptoms to spot patterns
- Talk to your doctor about personalized hormone therapy options
Apps like Elli Cares can help by supporting routines, tracking mood and sleep, and offering gentle reminders - making it easier to care for your brain every day, even during hormonal upheaval.
👉 Learn more at www.elliapp.co
Final Thoughts: It's Time to Take Menopause Seriously
For decades, women's cognitive health during and after menopause has been misunderstood or minimized. But science is catching up - and it’s making one thing clear: menopause matters for the brain.
Whether you're navigating symptoms now or supporting someone who is, awareness and proactive care can make all the difference.

