How to Overcome Menopause Brain Fog
Feeling a little fuzzy? Your hormones might have something to do with it.
Midlife can bring a range of cognitive changes, often referred to as “menopause brain fog.” This condition can include forgetfulness, difficulty concentrating, and mental fatigue, leading to moments like forgetting why you entered a room or struggling to recall familiar names.
These cognitive shifts are a common part of the transition into menopause due to fluctuating hormone levels, particularly estrogen, which plays a key role in brain function.
While brain fog can be frustrating, it’s temporary for many women and can be managed through lifestyle changes, stress reduction, and sometimes medical support.
What is Menopause Brain Fog?
Menopause brain fog is a constellation of cognitive difficulties like memory lapses and difficulty concentrating caused by hormone-related changes.1
Brain fog doesn’t get as much attention as menopause symptoms like hot flashes and mood swings, but it’s extremely common. Research suggests that between 44 and 62 percent of women say they have cognitive troubles during the menopausal transition.2 And a 2022 survey by the UK-based organization Fawcett Society found that 73 percent of women report experiencing menopause brain fog.3
Menopause brain fog is primarily caused by declining estrogen levels, though factors like sleep and stress also play a role. Levels of estrogen drop as we age, which particularly affects areas of the brain concerned with memory and executive function, the hippocampus, amygdala, and cerebral cortex.4 5
About the Experts
Natalie Kunsman, M.D., is a board-certified family physician who treats women in menopause.
What Does Menopause Brain Fog Feel Like?
The most common menopause brain fog symptoms include:
- Forgetfulness: Being unable to recall certain words, names, or details
- Attention: Having difficulty concentrating on one thing at a time
- Memory loss: Struggling to retain information
- Visuospatial skills: Bumping into walls or having trouble parallel parking6
How Long Does Menopause Brain Fog Last?
Menopause brain fog typically persists through perimenopause, the transition to menopause, and tends to resolve postmenopause.7 The height of the brain fog may be four to five years, the average length of perimenopause, says Natalie Kunsman, M.D., a board-certified family physician who treats women in menopause.8
However, if estrogen and progesterone loss and associated symptoms are untreated, it can potentially slip into further cognitive impairment, she says.
The earlier menopause occurs, the higher the risk of symptoms, including brain fog. “There is substantial information emerging regarding early menopause (under age 45) or premature menopause (under age 40) leading to higher risk of cognitive decline,” Kunsman says.9 “This would conclude that with each year of hormone loss there is an incremental negative impact on the brain, volume loss, and brain health.”
One 2023 study found that estrogen therapy in midlife, before age 65, could help prevent Alzheimer’s.10 If you have a genetic predisposition to dementia, it can help to be proactive with hormone replacement therapy, adds Kunsman.
HRT for Menopause Brain Fog
While the research is mixed, hormone replacement therapy may help with low-estrogen brain fog, especially if started within the initial five- to 10-year window following menopause onset. That said, Kunsman believes it is never too late to infuse hormones back into your system, even well after menopause. A 2024 retrospective analysis confirms that women can safely take HRT into their 80s as needed for menopause symptoms, with no increased risk of strokes, myocardial infarctions, or uterine cancers.11
Think of HRT as an indirect brain booster vs. a smart pill. Here’s how HRT helps with brain fog:
- Improves sleep. Estrogen therapy sharply reduces hot flashes and night sweats—by about 75 percent on average—so you’re not waking up all night.12 Better sleep usually means better next-day focus.
- Stabilizes mood. A steady transdermal estradiol regimen (with intermittent micronized progesterone if you have a uterus) can prevent or ease depressive symptoms for some women. When your mood is stable, you’re better able to concentrate.13
- Improves memory. Estrogen supports brain “signal traffic” involved in attention and memory and helps neurons use glucose more efficiently, so it takes less brain energy to think clearly.14
Progesterone for menopause brain fog
The reproductive hormone progesterone plays a role in menopause brain fog, causing cognitive symptoms as it declines in midlife, along with estrogen. Research shows that supplementing with progesterone (but not the synthetic formulation progestin) causes a measurable boost in verbal working memory and memory-related brain activation in post-menopausal women.15
Lifestyle Remedies for Menopause Brain Fog
Certain lifestyle modifications might support overall cognitive health and reduce menopause brain fog.
Exercise
Exercise increases BDNF, a brain protein key for nourishing neurons and memory.16 “Still to date, the single best ‘treatment’ and prevention for brain health is movement,” Kunsman says. Getting regular movement also provides steady blood flow and oxygen to the brain, which can help slow brain aging.
Diet
Nutrition can help lessen symptoms of menopause brain fog. Excess sugar in the diet can cause inflammation and lead to difficulty regulating insulin, which then affects brain health. The ideal perimenopause diet is typically aligned with the Mediterranean diet. “Add in fish, nuts, leafy greens, healthy fats like olive oil, and eggs (for the choline, which nourishes the brain),” adds Kunsman.
Sleep
Missing out on a good night’s sleep directly impacts cognitive performance during the day, including brain fog symptoms like concentration and memory. The time you sleep is paramount for “brain washing” to break down the waste products from proteins that the brain uses throughout the day, says Kunsman. Women in perimenopause should ideally get seven to nine hours of sleep to reach the proper REM cycle and minimize menopause brain fog. REM sleep helps with neuroplasticity, which supports learning and expanding the mind.17
Brain health supplements
Not all supplements are regulated, but one important type of supplement for brain health is omega-3 fatty acids in the form of DHA, Kunsman says. You should also focus on nourishing the mitochondria, which are the building blocks of neurons in the brain. Kunsman suggests vitamin B complex, magnesium, and NAD+ to support mitochondrial health and potentially mitigate menopause brain fog symptoms.
Mental activities
Brain games like jigsaw puzzles, sudoku, and crosswords can help your brain—but don’t forget about human connection and engagement for keeping you sharp, says Kunsman. This can look like playing with your kids or grandchildren, going to activity centers, museums, community gardens, or engaging in performing arts. “Get out amongst your peers for any endeavor that resonates with your humanity,” Kunsman emphasizes.
The Bottom Line
Brain fog is a cognitive symptom impacting up to two-thirds of women in menopause. It’s caused by estrogen fluctuations and typically affects day-to-day concentration and memory. To support cognitive health, women in menopause should prioritize lifestyle changes like sleep, diet, and movement, as well as medical options like hormone replacement therapy.
Maki, P. et al. (2024) Menopause and brain fog: how to counsel and treat midlife women
↑Délio Marques Conde et al. (2022) Menopause and cognitive impairment: A narrative review of current knowledge
↑Fawcett Society (2022) Menopause and the Workplace
↑Ali, S. et al. (2018) Hormonal Influences on Cognitive Function
↑Mosconi, L., Berti, V., Dyke, J. et al. (2021) Menopause impacts human brain structure, connectivity, energy metabolism, and amyloid-beta deposition.
↑Kaur, M. et al. (2022) Is cognitive performance of women sensitive to the severity of menopausal symptoms?
↑El Khoudary, S.R. et al. (2019) The menopause transition and women’s health at midlife: a progress report from the Study of Women’s Health Across the Nation (SWAN)
↑Gava, G. et al. (2019) Cognition, Mood and Sleep in Menopausal Transition: The Role of Menopause Hormone Therapy
↑Liao, H. et al. (2023) Association of earlier age at menopause with risk of incident dementia, brain structural indices and the potential mediators: a prospective community-based cohort study
↑Nerattini, M. et al. (2023) Systematic review and meta-analysis of the effects of menopause hormone therapy on risk of Alzheimer’s disease and dementia
↑The Menopause Society (2024). Ongoing Individualized Hormone Therapy Appears to Have No Age Limit
↑The Menopause Society (2024). Ongoing Individualized Hormone Therapy Appears to Have No Age Limit
↑Gordon, Jennifer L., et al (2018) Efficacy of Transdermal Estradiol and Micronized Progesterone in the Prevention of Depressive Symptoms in the Menopause TransitionA Randomized Clinical Trial
↑Newhouse, Paul, Dumas, Julie (2016) Estrogen-Cholinergic Interactions: Implications for Cognitive Aging
↑Berent-Spillson, Alison et al. (2015) Distinct cognitive effects of estrogen and progesterone in menopausal women
↑Bathina, S. et al. (2015) Brain-derived neurotrophic factor and its clinical implications
↑Eagleman DM, Vaughn DA. (2021) The Defensive Activation Theory: REM Sleep as a Mechanism to Prevent Takeover of the Visual Cortex.
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The Edge upholds the highest standards of health journalism. We source research from peer-reviewed medical journals, top government agencies, leading academic institutions, and respected advocacy groups. We also go beyond the research, interviewing top experts in their fields to bring you the most informed insights. Every article is rigorously reviewed by medical experts to ensure accuracy. Contact us at support@honehealth.com if you see an error.
About the author
Marjorie Ingall has been a contributing editor for Glamour and Self and a columnist for The Forward and Tablet, and she's written for The New York Times, Town & Country, Glamour, Self, Ms., Elle, New York, and Newsweek. Back in the day, she was the senior writer at the late, lamented Sassy magazine.
About the reviewer
Dr. Shelly Chvotzkin, D.O., F.A.C.O.O.G., is a physician board certified in obstetrics and gynecology. She is a member of the American College of Osteopathic Obstetricians and Gynecologists (ACOG), the American Osteopathic Association (AOA), the American Society for Colposcopy and Cervical Pathology (ASCCP) and the Menopause Society (formerly known as the North American Menopause Society or NAMS).
