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13 May 2026 · Perimenopause · Menopause · Climacteric
Sir Marius Koller
Author
· Founder, The M3 System

Perimenopause: The Hormonal Transition Women Were Taught to Endure in Silence

Perimenopause is the multi-year hormonal transition that precedes menopause. What it is, the full symptom cluster, why mainstream advice misses it, and the integrative framework — Ayurveda, TCM, yoga, breathwork, strength training — built for these years.

I am a man writing about a transition I have not lived. I want to say that plainly, because the women I work with notice when a man does not.

What I bring is not first-person experience. It is thirty years inside the traditions that have studied this transition for far longer than modern medicine has existed — and two decades of sitting with women going through it, in retreats in Marbella, in India, in Thailand, and in one-to-one work. I also live with a partner moving through it herself. So I watch this every day, up close, with people I love.

There is good company for a man in this seat. The founding texts of women's medicine in Ayurveda were written by male physicians more than two thousand years ago, and they are still the spine of the practice. The same is true in Chinese medicine. In modern yoga, BKS Iyengar championed his daughter Geeta's women-specific sequencing when much of the yoga world still pretended women's bodies needed no adaptation. And in conventional medicine, the oncologist Dr. Avrum Bluming has done as much as anyone to clarify what the data on hormones in women actually shows. None of them lived it either. They wrote for the integrity of a practice that serves women — and that is the only posture I am claiming.

The pattern I have watched repeat, cohort after cohort, is consistent enough to write down. Women arrive exhausted, dismissed, told their symptoms are "just stress." Inside a framework that combines modern endocrinology with the older systems, they find a way through that does not depend on simply enduring it. This is the version of perimenopause I wish every woman were handed at her first appointment. If you are a woman between 40 and 60 — or you love one — this is for you.

What is perimenopause? The hormonal transition before menopause

Perimenopause is the multi-year hormonal transition that leads up to menopause. Menopause itself is a single point — twelve months in a row with no period. Perimenopause is the years of fluctuation before that point.

Here is the part most women are never told clearly: it is the fluctuation, not the eventual decline, that causes most of the disruptive symptoms. This stage is not a smooth, graceful descent in your hormones. It is turbulence. Your hormones swing — high one week, low the next — and your body is reacting to the swings.

The transition typically lasts four to ten years, and sometimes longer. The biggest, longest-running study of it — the SWAN study, which has followed thousands of women across the United States for more than twenty years — defines most of what we know about how it actually unfolds in real life.

One important nuance: distressing symptoms often start before a woman technically counts as perimenopausal. The International Menopause Society confirmed this in its 2024 white paper (Panay et al., Climacteric). Cycles can still look regular while the hormonal weather has already turned. Women in that early window are routinely told they are "too young." They are not too young. They are early.

At what age does perimenopause start? Hormonal shifts by decade

For most women, perimenopause begins in the mid-40s — the median in SWAN data is around 47 — though the lead-up can start in the early 40s. Ethnicity matters: SWAN consistently shows Black and Hispanic women enter the transition earlier and experience hot flashes more severely and for longer.

The duration is striking. In SWAN, hot flashes lasted a median of 7.4 years among women who had them frequently — and nearly 12 years for women whose symptoms started early (SWAN; Avis et al.). This is not a brief event. It is a substantial chapter of adult life.

The hormones shift in a specific order, and knowing the order explains a great deal.

Progesterone falls first — sometimes years before estrogen changes at all. The reason is mechanical. As cycles become irregular, more of them happen without ovulation. No ovulation means no progesterone in the second half of the cycle. That early progesterone loss is the engine behind the first wave of symptoms: new anxiety, broken sleep, mood swings, and heavier or unpredictable periods. This is the wave most often misread as stress.

Estrogen does not simply decline — it oscillates. In early perimenopause it often surges higher than normal before it falls. Those surges drive breast tenderness, bloating, headaches, and heavy bleeding. Only later in the transition does estrogen settle into a sustained drop.

FSH (follicle-stimulating hormone) rises as the ovaries become less responsive. It is one of the earliest measurable markers, though it bounces around so much day to day that a single blood test cannot confirm or rule out perimenopause on its own.

The short version: the whole hormonal control system resets to a new, less stable rhythm. That instability is the biology behind the wild swings women describe — and it is fundamentally different from andropause in men, where the change is slow, steady, and one-directional.

Perimenopause symptoms: the full cluster

The large majority of perimenopausal women report meaningful symptoms, and up to 80% get hot flashes or night sweats. Survey data suggests around 40% of women in the transition have symptoms that go untreated and can be debilitating. The symptoms are real, common, and badly under-treated.

Each one in isolation is easy to dismiss as "just getting older." Together, they form the unmistakable pattern. Here is the cluster, grouped by system.

Cycles and bleeding. Irregular periods are the defining early sign — they shorten, then lengthen, then become unpredictable. Many women bleed more heavily at first, driven by estrogen running high without enough progesterone to balance it.

Hot flashes and night sweats. The most-studied symptoms, affecting up to 80% of women. We now know the exact cell type at the centre of a hot flash (more on that below), which is why a new non-hormonal drug aimed straight at it finally exists.

Sleep. Disrupted in 40 to 60% of women. Night sweats fragment sleep directly, but hormones also disturb sleep on their own — and higher cortisol makes it worse.

Mood — including anxiety and rage. Up to 70% of women experience meaningful mood changes. This is neurobiology, not weakness — estrogen and progesterone both shape the brain's calming chemistry, and when they swing, mood swings with them.

Brain fog. Word-finding lapses, slower processing, the feeling of mental static. This is real and measurable, not psychosomatic.

Body composition. Fat redistributes to the midsection and muscle is harder to keep — even when nothing about your eating has changed.

Bone density. Bone loss accelerates sharply in the few years around the final period — the steepest-decline window, and the highest-leverage time to act.

Joint pain. Achy joints, stiff mornings, frozen shoulder. Long dismissed as "just aging"; the research now disagrees (more below).

Vaginal and urinary changes. Dryness, discomfort with sex, urinary urgency, recurrent infections. Unlike hot flashes, these do not pass on their own — they progress.

Skin and hair. Skin loses collagen and moisture; hair thins. Estrogen drives collagen, so its loss shows up here quickly.

If you are over 40 and recognising several of these, you are very likely in perimenopause — even if you have been told you are too young, and even if each symptom on its own looked like something else.

The hot flash, explained — and what actually calms it

Hot flashes deserve their own moment, because the mechanism is now understood in detail and it changes what you can do about them.

The work of Naomi Rance and colleagues identified the cells at the centre of a hot flash: a cluster in the hypothalamus, often shortened to KNDy neurons — think of them as the brain's thermostat crew. While estrogen is steady, it keeps these cells quiet. As estrogen falls and swings, the cells over-fire and trip the body's heat-release response: the flush, the sweat, the sudden rush of heat.

This is not a vague theory. It is the reason the drug fezolinetant (Veozah) works — it blocks that exact signal. Approved in 2023, trials showed it cuts hot flash frequency meaningfully (Lederman et al., The Lancet, 2023). It is the first non-hormonal medication built around the real mechanism.

And there is a free intervention that targets the same system from the other direction: slow breathing. A Mayo Clinic trial tested slow, paced breathing at about six breaths per minute (Sood et al., Menopause, 2013); it did not clearly beat ordinary slow breathing, but both reduced hot flashes meaningfully — and slowing the breath is safe, free, and many women find it steadies them in the moment. That six-breaths-a-minute pace is almost exactly the rate the ancient breath traditions arrived at on their own.

Brain fog and the long game for your brain

Brain fog is the symptom women apologise for most and understand least. The neuroscientist Dr. Lisa Mosconi, who runs the Women's Brain Initiative at Weill Cornell, has shown why it happens. Her brain-imaging studies found that the brain's use of glucose — its main fuel — can drop substantially during this transition. Estrogen is a fuel signal for the brain; when it falls, the brain runs less efficiently. That is the static behind the word-finding lapses and the slowed processing. It is not in your head, or rather — it is, but for a real biochemical reason.

Mosconi's work also names the longer stakes plainly. Women make up two-thirds of Alzheimer's cases, and that risk gap appears to begin in midlife, not old age. She calls perimenopause "the front line of Alzheimer prevention." The encouraging part: the same things that protect the brain here — strength training, sleep, stress reduction, stable blood sugar, omega-3s, and estrogen where appropriate — are the same things that help nearly every other symptom in this article.

Does perimenopause cause joint pain? Yes — and it has a name now

For decades, the aching joints, the stiff hands, the frozen shoulder at 47 were waved off as ordinary aging. In 2024, the orthopedic surgeon Dr. Vonda Wright gave the cluster a name in the journal Climacteric: the musculoskeletal syndrome of menopause. Joint pain, frozen shoulder, plantar fasciitis, carpal tunnel, faster cartilage wear — all driven by estrogen pulling back from the tissues that depend on it.

A meta-analysis of the menopause-transition research found musculoskeletal pain affects more than 70% of perimenopausal women, who are at significantly higher risk than premenopausal women. So if you have been told your shoulder is "just age," the literature now disagrees. The fixes overlap with everything else that protects bone and muscle: strength training, enough protein, vitamin D, warm-oil self-massage, and estrogen where appropriate.

Why am I so angry? Perimenopausal rage, explained kindly

Of all the symptoms, the one that costs women most in their relationships is the one articles tiptoe around: sudden, disproportionate rage. The trip-wire irritability that frightens the woman herself, because it is not who she has been.

Here is the mechanism, in plain terms. Progesterone is converted in the brain into a calming compound — allopregnanolone — which acts like the body's own natural anti-anxiety molecule, steadying the nervous system. When progesterone production becomes erratic in early perimenopause, that calming tone destabilises. The result is real disinhibition: anger comes faster, panic comes faster, and the ability to override an impulse drops. Decades of research into severe PMS established exactly this pathway.

This is not a character flaw. It is closer to a withdrawal effect at the level of brain chemistry — your own natural calm being switched on and off unpredictably. Ayurveda described the same lived state in its own language, as an aggravation of the body's lighter, more erratic phase. Two vocabularies, one experience.

What helps, in practice: magnesium glycinate in the evening, restorative yoga and slow breathing, warm-oil massage before bed, and — where appropriate — micronized progesterone, which the brain converts back into that calming compound. If you are the woman living this, you are not unstable. If you love her, this is the paragraph to read twice.

Why do I wake at 3am?

Almost every woman in this transition reports the same sleep signature: she falls asleep fine, then wakes between 1 and 3am — sometimes with a hot flush, sometimes with a racing mind that has nowhere to land — and barely sleeps after. This is not random. Three things converge in the small hours.

First, cortisol. In this transition the stress-hormone rhythm that should stay low through the early night gets shallower and starts rising too soon, pulling the anchor out of your sleep. Second, the loss of that progesterone-driven calm leaves the nervous system without its natural sedative. Third, the hot-flash machinery peaks overnight — sometimes the thing that wakes you is a flush so mild you do not register it as one.

The sequence that works in practice: address cortisol first (protein in the afternoon, a consistent wake time, a dark cool room, magnesium glycinate, ashwagandha), support the calming chemistry where appropriate, and add an evening legs-up-the-wall pose and some slow humming breath before bed. Most women begin sleeping through the night within three to six weeks.

Am I in perimenopause, or just stressed?

This is the question that comes up most in retreat conversations, and the honest answer holds two truths at once.

Stress and early perimenopause produce overlapping symptoms because they share a mechanism: high cortisol suppresses ovulation, which lowers progesterone — the exact same engine. So stress can look indistinguishable from early perimenopause, and perimenopause is made worse by stress. They are not two separate problems with two separate fixes.

But some signs tilt clearly toward perimenopause: irregular cycles after decades of regular ones, new hot flashes or night sweats, vaginal dryness or new urinary urgency, brain fog that worsens around your period, a new 3am waking pattern, joint pain on rising, hair thinning at the temples. Any combination of these points to the hormonal transition underneath, not pure stress.

The truth is that most women in this window are in both at once. The framework that helps addresses both axes — cortisol load and hormonal change — without forcing you to pick a single label. The M3 System is built for that overlap.

HRT for perimenopause: an honest look at the debate

The most contested question in this whole field is whether, when, and how to use hormone therapy. Most articles give you a tidy answer in one direction. The real picture is more interesting, and you deserve the honest version.

On one side, Dr. Avrum Bluming and Carol Tavris, in Estrogen Matters, argue that estrogen given in the perimenopausal and early-menopausal window offers real benefits for the heart, bones, and likely the brain — and that the original breast-cancer alarm from the big WHI study was substantially misread, because of the age and hormone type used in that trial. Strikingly, Dr. JoAnn Manson — who led the WHI itself — has since published a reappraisal that points in a similar direction on timing: hormone therapy started within ten years of the final period, or before age 60, carries a different risk profile than therapy started later.

On the other side, Dr. Jen Gunter, in The Menopause Manifesto, provides the necessary discipline. She is sharply skeptical of compounded "bioidentical" hormones sold beyond the evidence, of weakly supported supplements, and of the wellness industry's habit of overselling. That evidence-first standard is exactly what the natural-health world needs to hold itself to.

Threading the needle, clinicians like Dr. Mary Claire Haver (The New Menopause) and Dr. Sara Gottfried use hormone therapy where it is indicated and layer in the gut, cortisol, and metabolic work that conventional appointments tend to skip.

The honest position is the integrated one. Modern hormone therapy — particularly transdermal estradiol (a patch or gel) paired with oral micronized progesterone — has a more favourable safety profile than the older formulations used in the original WHI. Where appropriate, it is one of the most effective tools in this transition. It is also not the whole answer. Cortisol, the gut, the joints, the brain — those run alongside hormone therapy, not instead of it. The disagreement among the experts is real. So is the synthesis: hormones where they serve, and the deeper foundations underneath either way.

Why mainstream advice falls short

Mainstream care has genuinely improved in the last five years. The Menopause Society's 2022 position statement reframed hormone therapy as the most effective treatment for hot flashes and vaginal symptoms, and made clear the risks of modern therapy are low when started early. That is real progress.

And yet the dominant approach still treats perimenopause mostly as a question of whether to replace hormones. Four blind spots remain.

The cortisol blind spot. Most appointments never assess your stress-hormone function — yet chronic cortisol suppresses ovulation, deepens the progesterone deficit, fragments sleep, and drives the belly-fat shift independently of your sex hormones. Dr. Sara Gottfried has built much of her practice on a simple observation: cortisol is the most common upstream driver of symptom severity, and addressing it before reaching for hormones changes outcomes.

The gut blind spot. A subset of your gut bacteria — sometimes called the estrobolome — helps decide how much estrogen gets recycled back into circulation versus cleared out. When the gut is out of balance, that recycling becomes erratic, adding to the volatility. The practical lever is mundane and powerful: diverse plant fibres, fermented foods where tolerated, moderate alcohol, and not reaching for unnecessary antibiotics. Ayurveda has prescribed warm-cooked food and the gentle three-fruit blend triphala against this exact terrain for two thousand years.

The muscle blind spot. Dr. Stacy Sims, the exercise physiologist, puts it bluntly: women are not small men, and most exercise advice women get is borrowed from male or sedentary data. Her prescription for this window is heavy resistance training — genuinely heavy, low reps — two to three times a week. Long, moderate cardio, the usual default, can actually worsen the cortisol problem women already have.

The brain blind spot. Mosconi's work makes perimenopause the front line of brain protection — and yet long-term brain health barely comes up in a standard appointment. The interventions that protect the brain are the same ones that protect everything else. The framing is the gap.

The cortisol-progesterone connection: the silent driver

There is a clinical observation made for decades: the women with the most chaotic perimenopause are usually the ones who have been carrying too much for too long. The biology backs it up.

You may have heard the "pregnenolone steal" idea — that stress diverts a shared raw material away from progesterone toward cortisol. The strict version is not cleanly proven, but the better-evidenced mechanism reaches the same destination. Chronic cortisol suppresses the master hormonal rhythm that triggers ovulation. No ovulation, no progesterone. Cortisol up, progesterone down — exactly as the lived experience predicts.

This matters because progesterone is not only a reproductive hormone. Its calming brain metabolite is what holds the nervous system steady. Lose the progesterone, lose the calm — and the world becomes harder to inhabit even when nothing outside has changed.

The practical translation is unfashionable but consistent: the single most important intervention many women can make is not a hormone — it is lowering the cortisol load. Sleep first, second, and third. Strength over chronic cardio. Eating in line with daylight. Saying less, doing less, holding less. The body in this transition is asking for a different relationship to demand.

The Ayurvedic view: the body's lighter, drier phase

Ayurveda — the traditional medicine of India — named this transition before modern endocrinology existed. It maps life through three phases, each with its own quality. There is the building phase of childhood (kapha — heavier, stable), the fiery, driven phase of adulthood (pitta — heat, output), and the lighter, drier, more changeable phase of later life (vata — air and movement). Perimenopause is the doorway between the fiery phase and the lighter one.

The classical word for menopause is rajonivritti — simply, the cessation of menses. There is no exact ancient term for "perimenopause" as a defined window; what the texts describe instead is the gradual depletion of the reproductive essence within that shift into the lighter, drier phase.

Contemporary teachers like Dr. Claudia Welch add a useful nuance: for women, this doorway rarely arrives cleanly. Three patterns tend to appear, and many women cycle through all three.

  • The lighter, drier pattern (vata) — the most common. Dryness in the tissues, skin, and joints; insomnia; anxiety; irregular cycles; restlessness. The answer is grounding, warmth, oil, and routine.
  • The fiery, overheated pattern (pitta). Hot flashes, irritability, rage, heavy bleeding, inflamed skin. The answer is cooling — bitter greens, coconut oil, cooling herbs.
  • The heavy-and-erratic mix. Weight gain and sluggish digestion alongside the dryness and anxiety. The answer is gentle activation and rekindling the metabolism.

So Ayurveda is not one fixed prescription. The same transition asks different things of different women — which is exactly why a constitutional, individualised approach fits this stage so well.

Ayurvedic herbs for the perimenopausal transition

Ayurveda has a category of herbs devoted to the female reproductive system — stree rasayana, the women's rejuvenatives. A handful have meaningful modern evidence behind them, and these are the ones I actually use with clients.

Shatavari (Asparagus racemosus). The queen of women's herbs in Ayurveda, traditionally used to nourish and regulate the cycle. The modern evidence has caught up: a randomised, placebo-controlled trial found shatavari and ashwagandha together reduced menopausal symptoms and bone resorption (Pingali et al., 2025), and a separate trial in perimenopausal women specifically found shatavari root extract both effective and safe (Mahajan et al., 2025). Typical dose: 3 to 6 g of root powder daily, or 250 to 500 mg of standardised extract twice daily.

Ashwagandha (Withania somnifera). The key herb for the cortisol-progesterone problem at the heart of perimenopause. Its main job here is calming the stress axis and lowering chronic cortisol, which is why it helps the anxiety-and-sleep cluster so reliably. Typical dose: 300 to 600 mg per day of a standardised extract (KSM-66 or Sensoril), for 8 to 12 weeks.

Brahmi (Bacopa monnieri). The classical herb for the mind — the natural choice for the brain-fog cluster, with solid trial evidence for memory and reduced anxiety. Given Mosconi's findings on the brain's fuel drop in this window, a cognition-targeted herb makes good sense. Typical dose: 300 to 600 mg per day of standardised extract (at least 20% bacosides), for 8 to 12 weeks.

Ashoka (Saraca asoca). The name means "remover of sorrow." Its classical use is the heavy, irregular bleeding of early perimenopause, usually as the traditional preparation Ashokarishta. Typical dose: 3 to 6 g of bark powder daily, or 250 to 500 mg of extract twice daily.

A few classical formulas combine these for specific patterns — Ashokarishta for heavy or irregular cycles, Saraswatarishta for the anxiety-and-cognition cluster, Chandraprabha Vati for urinary and pelvic symptoms. These are practitioner-prescribed, not substitutes for proper assessment, but they are part of the working toolkit of any Ayurvedic practitioner who treats women in this transition. One note that matters: potency varies enormously by source and standardisation. A generic raw powder is not the same as the standardised extract the studies were run on.

Abhyanga: the daily oil massage that touches the cortisol axis

One of the simplest practices Ayurveda prescribes for this stage is abhyanga — a daily self-massage with warm oil before the bath. The classical texts say it eases the lighter, drier phase, relieves fatigue, and improves sleep. We now understand why it works.

Warm oil and slow, rhythmic touch activate a specific set of skin nerves that signal calm directly to the nervous system and lower cortisol. In modern language, abhyanga is a direct intervention on the cortisol-progesterone axis — the tradition simply named it differently. Use warm sesame oil for the dry, anxious pattern; switch to coconut oil for the hot, irritable pattern. Ten to fifteen minutes, most days, before bed.

Traditional Chinese Medicine: the seven-year cycles and Kidney energy

More than two thousand years ago, the foundational text of Chinese medicine described a woman's reproductive life in seven-year cycles, governed by what it called Kidney energy — its term for the body's deep constitutional reserve. The text mapped the decline from around 35 onward, with the cycle winding down near 49. That 35-to-49 window lines up remarkably well with the modern staging of perimenopause, described millennia before any modern study.

In practice, TCM sees perimenopausal symptoms as a handful of overlapping patterns. The most common, and the cleanest explanation for hot flashes, is Kidney Yin deficiency — yin being the cooling, moistening side of the body. When it runs low, it can no longer hold down the body's heat, which rises uncontrolled: hot flashes, night sweats, dry mouth, broken sleep. A second common pattern, tied to chronic stress and bottled-up emotion, produces irritability, mood swings, and — when it builds into heat — the flushed, furious version of perimenopausal rage.

The remedies emphasise nourishing and cooling rather than pushing: warm cooked foods, soups and congees, and the "black" foods linked to the Kidney in TCM — black beans, black sesame, black rice, mulberries, seaweed. Reduce the spicy and the raw-cold, and cut back on refined sugar. This lines up neatly with the Ayurvedic advice and with modern guidance on stable blood sugar and eating in rhythm with daylight. Three traditions, one direction.

Yoga for perimenopause: from heating to cooling

The classical teaching is that practice should change with the life stage — and no one has specified that shift for women better than Geeta Iyengar, whose Yoga: A Gem for Women designed sequences for every stage of a woman's life. Her core teaching for this transition: move from heating to cooling, from active to restorative, from forcing to supporting. Less effort, more rest.

In practice, that means leaning on a few supported, longer-held poses rather than chasing a sweaty flow. Reclined bound-angle pose (supta baddha konasana), supported over a bolster, calms the nervous system and eases hot flashes. Legs-up-the-wall (viparita karani) for ten to twenty minutes in the evening is the closest thing to a natural sleeping pill. Supported bridge gently supports the thyroid and lifts low mood. A head-to-knee forward fold cools irritability and a restless mind. And long savasana — simply lying still at the end — does measurable good for cortisol and the nervous system all on its own. Held with support, kept cool, and practised most days, these do more for this transition than any vigorous sequence.

Breathwork for perimenopause: cooling the heat, steadying the nerves

Breath is the fastest lever you have on the nervous system, and a few practices map directly onto perimenopausal symptoms.

  • Alternate-nostril breathing (nadi shodhana) balances the calming and activating sides of the nervous system. Five to ten minutes, morning and evening; small trials show it lowers cortisol and improves heart-rate variability.
  • Cooling breath (sheetali) — inhaling through a curled tongue or pursed lips — is the in-the-moment tool for a hot flash. Geeta Iyengar recommended it specifically for menopausal heat.
  • Humming breath (bhramari) quiets a racing mind and is the evening practice for anxiety and insomnia.
  • Ocean breath (ujjayi) — a soft constriction in the throat that lengthens the breath — restores the slow, anchored breathing that the anxious, irritable woman tends to lose.

That six-breaths-per-minute pace the Mayo Clinic trial validated for hot flashes? These practices land you right there. Old method, modern proof.

Strength training: the intervention every woman over 40 should know

If there is one mainstream blind spot to fix first, it is this: heavy resistance training is not optional in this window — it is foundational. Estrogen helps build and hold muscle, so as it declines, muscle slips away unless something else picks up the signal. That something is mechanical load.

Dr. Stacy Sims's prescription, drawn from the exercise-physiology literature: heavy resistance training in the low rep range, two to three times a week, full body, adding load over time. Not light, endless reps — genuinely heavy work. The benefits cascade across muscle, metabolism, insulin sensitivity, bone density, mood, and brain. Research consistently finds that resistance training combined with impact loading — think jumping — produces strong gains in bone density in this window.

Short, hard bursts of effort are the cardio complement. Long, moderate "zone 2" cardio — the usual advice — often worsens the cortisol pattern in women whose stress axis is already taxed. The model that works here looks more like a competitive athlete's than a casual walker's.

Sleep, circadian rhythm, and the perimenopausal nervous system

Sleep is the foundational intervention of this transition, because it does so much real work: it regulates cortisol, growth hormone, blood-sugar handling, the brain's overnight clean-up, and emotional processing. Perimenopause disrupts all of it — and restoring sleep fixes symptom clusters more efficiently than any supplement.

The protocol is unglamorous and it works. Dark room. Cool room — warmth amplifies the thermostat problem. Consistent sleep and wake times, anchored by morning sunlight. Your largest meal at midday rather than at night. Caffeine done by early afternoon. Alcohol minimised — its hit to sleep quality and hot flashes is well documented.

Add the restorative pieces at the edges — legs-up-the-wall in the evening, humming breath before sleep, magnesium glycinate, ashwagandha for cortisol-driven sleep collapse — and the architecture of the night begins to repair itself. The improvements compound week by week.

Perimenopause and intimacy: the conversation no one is having

Vaginal dryness, discomfort with sex, low arousal, urinary urgency, recurrent infections — together these are now called Genitourinary Syndrome of Menopause (GSM), and they affect up to 84% of postmenopausal women plus many in perimenopause. Most have never raised it with a clinician. Unlike hot flashes, GSM does not improve on its own. It progresses.

Here is what women rarely hear: topical vaginal estrogen — a cream, ring, or tablet — barely enters the bloodstream and is appropriate even for many women who cannot or do not want to take systemic hormones. Major 2025 and 2026 guidelines place it as a first-line treatment. It is one of the most under-used effective interventions in the whole field.

The older traditions address the same terrain in their own way — Ayurveda with internal medicated-oil practices, restorative pelvic-floor yoga to support local circulation. It is not either-or. The framework holds vaginal estrogen and the ancient practices at the same time, because both serve the woman.

Herbs and supplements for perimenopause: a simple dose guide

Here is the short list the current evidence supports, drawn from recent trials and the classical pharmacopoeia. None of it replaces clinical assessment. All of it is what I have watched move the needle when matched to the right woman.

  • Magnesium glycinate. 300 to 400 mg in the evening. Supports calm, sleep, and muscle relaxation. The glycinate form absorbs well and is gentle on the gut.
  • Omega-3 (EPA + DHA). 1 to 2 g per day. Brain fuel, joint inflammation, mood. Use the higher end if mood is low.
  • Vitamin D3. 1,000 to 2,000 IU per day, ideally with K2. Bone, muscle, mood, immunity. Adjust to your blood level.
  • Creatine monohydrate. 3 to 5 g per day. Now well supported in midlife women for muscle, bone, mood, and cognition — the most under-used supplement in this window.
  • Protein. Aim for 1.6 to 2.2 g per kilogram of body weight, spread across meals with at least 30 g each. Protects muscle and steadies blood sugar. The standard RDA is set to prevent deficiency, not to support strong aging.
  • Shatavari. 3 to 6 g of root powder daily, or 250 to 500 mg of extract twice daily. Trial-supported.
  • Ashwagandha (KSM-66 or Sensoril). 300 to 600 mg per day for 8 to 12 weeks. For the cortisol-driven anxiety-and-sleep cluster.
  • Brahmi (Bacopa monnieri). 300 to 600 mg per day of standardised extract, for 8 to 12 weeks. For the brain-fog cluster.
  • Triphala. 1 to 2 g with warm water in the evening. Supports gut and estrogen clearance without disrupting microbiome diversity.
  • Black cohosh. 20 to 40 mg of standardised extract daily. Modest evidence for hot flashes; worth a try if you do not want hormones.
  • Chasteberry (Vitex). 20 to 40 mg of standardised extract daily. Most useful in early perimenopause for cycle irregularity and breast tenderness.

Always discuss supplementation with a qualified practitioner, especially if you take any medication.

The M3 framework applied to perimenopause

The M3 System — Mindset, Movement, Metabolism — is the framework I built because the women I worked with needed one. Three pillars, none sufficient alone, all necessary together.

Mindset. This transition does not respond to willpower — cortisol does not drop because you decide to be calmer. What works are the practices that change your physical state directly: slow breath, restorative yoga, warm-oil massage, deep sleep, and a deliberate reduction in the load you carry. There is what you can change, and there is the body you are in right now. Accepting the second is what makes it possible to work on the first.

Movement. Heavy resistance training two to three times a week. Short, hard cardio bursts. Restorative yoga from the Geeta Iyengar tradition. A daily outdoor walk in morning light. Together they protect muscle, bone, brain, mood, and metabolism in ways no single one does.

Metabolism. Protein-forward eating with the biggest meal at midday. Stable blood sugar through the day. A gentle twelve-to-thirteen-hour overnight fast — not aggressive fasting, which only worsens cortisol. Fibre diversity for the gut. Sleep as the foundation. And targeted herbs — shatavari, ashwagandha, brahmi — at sensible doses.

What the framework adds that single-discipline approaches miss is the whole picture: that this is a whole-system transition, that the cortisol-progesterone axis is the quiet driver beneath the symptoms, that the ancient systems have worked with this for far longer than modern medicine has existed, and that integrating all three pillars produces compounding effects no single fix can match.

A note from Marius

The women I have sat with in this transition have, almost without exception, been told the same things. That their symptoms are stress. That they are too young. That weight gain is normal and they should just eat less. That brain fog is age. That joint pain is age. That hot flashes will pass. That hormone therapy is dangerous, or only for women who cannot cope without it. They have been handed antidepressants for what is the loss of a calming hormone, sleeping pills for what is a heat-and-cortisol problem, and anti-inflammatories for what is estrogen leaving the cartilage.

What the framework offers is not a cure. There is nothing to cure. Perimenopause is a transition, not a disease — Ayurveda has insisted on that for two thousand years. What it offers is permission. Permission to take this seriously. Permission to slow down. Permission to redesign how the body is fed, moved, rested, and held. Permission to use modern hormone therapy where it serves, ancient herbs where they serve, and deep restorative practice where it serves — without having to choose one tradition over another.

I will say again what I said at the start: I have not lived this, and I never will. But I have watched it closely, in the women I work with and in my own home, for a long time. The women who walked into a retreat exhausted and walked out steadied did not do it on willpower. They did it inside a system designed for the body they were actually in. That is what this article is. That is what The M3 System is.

— Marius

Where to begin

If this article has named something you have been living without language for, you have already taken the most important step. The next step is having a system.

The M3 Reset is the structured framework I built for the women and men navigating these years. It is fully self-paced — you get instant access and start the moment you are ready. And if you would like a feel for the approach first, there is a free on-demand masterclass you can watch anytime: teaching on exactly this topic. No pitch, no fluff.

→ Watch the free on-demand masterclass: mariuskoller.com/masterclass

→ Learn about the M3 Reset (self-paced — start anytime): mariuskoller.com/reset

→ Read the companion piece on andropause for men: mariuskoller.com/journal/andropause-the-hormonal-transition-men-are-still-not-talking-about

You are not getting older alone. There is a framework for this. Let's start.

— Marius

References and further reading

Panay, N. et al. (2024). Menopause and MHT in 2024: addressing the key controversies — an International Menopause Society White Paper. Climacteric.

Avis, N. E. et al. (2015). Duration of menopausal vasomotor symptoms over the menopause transition (SWAN). JAMA Internal Medicine.

Rance, N. E. et al. (2013). Neurokinin B and the hypothalamic regulation of reproduction. Frontiers in Neuroendocrinology.

Lederman, S. et al. (2023). Fezolinetant for moderate-to-severe vasomotor symptoms (SKYLIGHT 1 and 2). The Lancet.

Sood, R. et al. (2013). Paced breathing compared with usual breathing for hot flashes. Menopause (Mayo Clinic).

Wright, V. J. et al. (2024). The musculoskeletal syndrome of menopause. Climacteric.

Ashwagandha and Shatavari extracts dose-dependently reduce menopause symptoms, vascular dysfunction, and bone resorption (2025, J Menopausal Medicine, PMC12070120).

Mosconi, L. (2024). The Menopause Brain; Bluming, A. and Tavris, C., Estrogen Matters; Gunter, J., The Menopause Manifesto; Haver, M. C., The New Menopause.

This article is for educational purposes and is not medical advice. Consult a qualified physician before changing any treatment, supplementation, or lifestyle programme.

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