Natural menopause specialist, brighton, UK and worldwide, online
End the struggles of perimenopause or menopause with functional medicine and feel your best, naturally.
Root‑cause analysis, targeted testing, personalised nutrition, supplements and lifestyle changes – all focused just on you – means your symptoms can start reversing in just 4 weeks.
Something is very, very wrong
Less than a decade ago, most of us — me included — had barely heard the word menopause said out loud, let alone in public. Then suddenly it was everywhere. TV documentaries. Celebrity confessions. Campaigns. Podcasts. Supplement ads. Shining a light on menopause is, in principle, a good thing. But the framing of that light is the problem. And the message, however it is dressed, has been loud and clear: menopause is a nightmare caused by an oestrogen deficiency built into our biology.
You can’t sleep. You can’t think. Weight piles on if you so much as look at a biscuit. You swing from rage to despair in a heartbeat. Confidence evaporates. Skin thins. Sex drive disappears. Women describe it as losing themselves. If that is your life right now, you do not need anyone to tell you that something feels very, very wrong.
And it has been wrong for a century — held in place by an oestrogen ‘deficiency’ model that says you are fragile by design.
For almost a hundred years, and to this day, medicine defines menopause as an oestrogen deficiency state
Almost every account — from clinical guidelines to wellness influencers — is built around that single definition. What mattered most about you, and defined your whole life, has now gone. The Deficiency Model was born in the laboratories of the twentieth century. It treats post-fertile life as a chronic disease in need of lifelong management.
Oestrogen deficiency is not, technically, a formal diagnosis. It has no ICD code, no billing line, no entry in the diagnostic manuals. And yet it functions as a diagnosis in every conversation that matters. Tell your GP, your friend, your employer, your pharmacist — I’ve been diagnosed with an oestrogen deficiency — and every one of them will understand exactly what you mean. The phrase explains the symptoms. It justifies the prescription. It validates the suffering as something tangible, treatable, real — rather than the loose, dismissible territory of just getting older.
This is how the Deficiency Model works. Not as an official diagnosis, but as a casual one underneath every conversation. It does the work of a diagnosis — applied not just to an individual, but to the entire post-fertile female population. Half the species, around their fiftieth year, has been casually diagnosed.
But there is a problem. A diagnosis of a thing — casual or otherwise — cannot also be the definition of that thing. And when you look closely at this contradiction, several critical issues come to light:
01
THE TRAP OF THE “NORMAL” BASELINE
The Deficiency Model assumes the hormonal state of a 25-year-old is the baseline for the rest of a woman’s life. Youth becomes the default ‘healthy’ state; any deviation, a deficit. We do not casually diagnose older adults with a growth hormone deficiency disease because they stopped growing taller. Only female biology is held to a standard it was never designed to maintain.
02
DIAGNOSIS OR DEFINITION?
If low oestrogen is the definition of the natural post-fertile state — the very thing that makes a woman post-fertile — then low oestrogen cannot also be the diagnosis for why she feels unwell. The same physiological fact is being asked to do two opposite jobs at once. It is being held up as what her body is supposed to be doing, and as what is wrong with her body. A definition and a diagnosis cannot cover the same ground.
03
THE POWER OF A CASUAL DIAGNOSIS OR DEFINITION?
The Deficiency Model persists because it solves a social problem. Before it, medicine dismissed menopausal women as hysterical or just ageing. Framing menopause as a hormone deficiency gave medicine a way to look like they are doing something, and gave women a way to demand serious medical attention and treatment. The tragedy is that to get validated, women had to accept being labelled fundamentally broken.
What about a woman without any symptoms?
Does a woman without any symptoms have an oestrogen deficiency? The question messes with the definition. I know, because I am her: eight years post-menopause, and I have never had any symptoms. Women struggle to believe me, because the cultural script has made a menopause-without-suffering — and menopause without HRT — almost unthinkable. That is the depth of the story we are inside. A woman embodying the alternative is read as an impossibility, and yet I am not the only one — in societies around the world, not having symptom after symptom is the norm.
KEY FRAMING
The medical Oestrogen Deficiency Model treats menopause as a chronic disease in need of lifelong management.
The Adaptive Model says you have adapted, by design
I offer an alternative as a direct contrast — the Adaptive Model, grounded in evolutionary biology, anthropology, evidence-based science and a decade of clinical observation, which says menopause is not a failure but a designed transition into a different biological configuration. The high-oestrogen state of fertile years was designed for fertile years — not for life. After that, the body moves into a different configuration, by design.
When the Deficiency Model treats the baseline as sickness, it loses the ability to distinguish between the rewiring itself and the difficulty some bodies have during the rewiring. The transition and the suffering collapse into the same word. The Adaptation Model separates them. The transition is universal. The suffering is optional.
A post-menopausal woman is not a faulty younger woman. She is a different biological design, doing what she was always coded to do.
KEY FRAMING
A post-menopausal woman is not a faulty younger woman. She is a different biological design, doing what she was always coded to do.
Two models, same body.
Here is what each one says.
THE DEFICIENCY MODEL
What you’ve been told
Your body has failed
Your ovaries have stopped working. You are running out of oestrogen.
You need HRT
Pharmaceutical oestrogen replacement is the responsible choice.
Your symptoms are inevitable
Hot flushes, brain fog, joint pain are evidence of what’s missing.
No HRT = suffering
Going without is either suspicious, ideological, or naïve.
THE adaptive MODEL
What biology shows
You have adapted
Ovarian retirement is the trigger for 3 biological shifts to come online.
You are building something new
The brain switches fuel sources, tissues take over local oestrogen production and your emotional state transitions.
Symptoms = compensation lag
Symptoms show where the new system needs support.
No HRT = default
Most women throughout human history reached this stage and lived decades beyond it in health.
Menopause has succeeded for 1.5 million years
Evolution does not preserve biology that leads to half the population being too sick to function. The long post-reproductive years exist because women living well past menopause are part of the reason humans are still here — shaping communities, holding knowledge, preserving and shaping culture, raising and supporting younger generations, freeing daughters to raise more children at shorter intervals. We are not a glitch in the system. We are part of what made the system succeed.
Ancient
Anthropologists estimate that menopause is 1.5
million years old — older than agriculture, older than language, older than civilisation
itself.
Selected for
If menopause were a biological mistake, it would have been
bred out long ago. Instead, it has
persisted, written into the our human design.
Essential
Post-reproductive women carried memory, language,
ritual and food knowledge — the cultural infrastructure that allowed our species to endure.
If the design is so intelligent, why do we suffer?
The design held for one and a half million years. It held through ice ages, famines, migrations, plagues. 21st century life is the first environment menopause cannot function in. Relentless stress, broken sleep, ultra-processed food, chronic sugar and starch overload, chemical loads, invisible caregiving, social isolation.
The ancient code is still trying to run — but the the environment we now live in is radically, profoundly different from the one our physiology evolved to thrive in. Our hormones are still running an ancient programme, written for a world of whole foods, daily movement, bright days and dark nights, episodic stress, and tight-knit communities. Instead, they’re now being asked to operate in a world of ultra-processed diets, chronic stress, sleep deprivation, sedentary routines, endocrine disruptors, and social isolation. This is an environmental mismatch — it’s a fundamental rupture between our evolutionary design and reality.
And that rupture is where most menopausal symptoms are born.
Symptoms are signals — the body’s way of telling us that the world we inhabit no longer matches the one it was built for. Every hot flush, every sleepless night, every surge of anxiety or stubborn kilo of weight is part of a larger story: the story of how our environment has drifted away from our biology, and how our biology is struggling to keep pace.
Menopause is not the problem – the context is. Which means that the misery is optional, because when you change the conditions, the symptoms resolve. Menopause without HRT should be our default position, not a suspicious alternative.
KEY FRAMING
Menopause is not the problem. The context is. Change the conditions and the symptoms resolve.
The colonisation of menopause
The vulnerabilities in the menopausal design have been cracked open by too much sugar and starch, deficiencies in protein, fat, vitamins and minerals, the life lived in a patriarchy – and got filled by the industries best placed to sell into the gap:
Doctors and pharma. Trained inside the deficiency model and incentivised to prescribe. HRT is the easy answer, the billable answer, and the one the guideline tells them to give. Most GPs have never been taught the shifts even exist.
The wellness industry. Menopause turned into a marketing category. Anti-ageing creams, peptide stacks, collagen powders, hormone-balancing teas. Every symptom becomes a product line; every product line becomes a subscription.
Influencers and media celebrities. Often promoting HRT, supplement bundles or branded protocols. The framing sounds feminist — but the model underneath is still deficiency, still purchase-based, still framed around what is wrong with you.
All the while telling you that you are not broken – you just need more oestrogen.
Whose menopause is it anyway? Your answer will shape your future
Does your menopause belong to doctors and pharmaceutical corporations? To the supplement and beauty companies who have turned a life stage into billion-dollar industries? To the influencers and media celebrities who have made themselves the face and voice of all of menopause?
Or can we take it back? Can we dismantle the “broken woman” myth — the century-old story that says a woman past fertility is, by definition, a diminished woman? Can we stop deferring to people who do not live inside our bodies, telling us what our bodies are – or should – be doing?
Who gets to tell the story of your menopause? The answer you choose is not abstract. It will shape how you understand your symptoms. It will shape the decisions you make about treatment. It will shape the kind of health you build in the decades ahead.
NEXT · A DIFFERENT STARTING POINT
If menopause is adaptation, not deficiency, then care looks completely different.
It begins not with what to replace, but with what to support.


Phases
Shifts
Menopause knowledge hub
Explore the root causes behind common menopause symptoms
Perimenopause and menopause symptoms are not random. Symptoms form recognisable patterns, and those patterns can reveal where the body is struggling, what is shifting beneath the surface, and why this transition can feel so confusing.
When you understand the root causes, symptoms stop feeling like a mystery.
These phases are shaped not only by hormones, but by the deeper conditions in which hormones have to operate — nutrition, stress, sleep, detoxification, blood sugar balance, and the cumulative pressures of modern life.
Late perimenopause and menopause
The oestrogen shift:
Joint pain
Vaginal dryness and recurrent UTIs
Hair loss and chin hair
Acne
Breast tenderness
Thinning skin
The emotional shift:
From belonging to becoming
THE 68-SYMPTOM PERI/MENOPAUSE QUIZ
68 symptoms are not 68 separate problems – they’re connected
The Peri/menopause Quiz reveals the pattern behind your symptoms – and what may be driving them.
My Peri/Menopause Quiz identifies the root causes of 68 symptoms — showing how the metabolic shifts of perimenopause interact with your lifestyle, why your symptoms are happening together, and what is driving the pattern.

When peri/ menopause overlaps with complex gynae conditions
Are you moving through perimenopause or menopause while also navigating other hormonal, inflammatory or autoimmune conditions that complicate the picture – including overlap with Hashimoto’s, Long Covid and ADHD?
This is where functional medicine is uniquely placed to join the dots
Functional medicine is designed to identify what’s driving what, and design care that actually matches your needs.

1 in 10 women are affected by ENDOMETRIOSIS
FIBROIDS affect more than 40% of women
Adenomyosis can be missed for years
PCOS often changes, rather than disappears, in midlife
PMDD can intensify in the hormonal turbulence of perimenopause
An expanded view of HRT
For many women, HRT is not the simple solution it is made out to be.
Many women start HRT and find that, despite some changes, they don’t feel better. A significant number come off HRT and feel worse than before – as if menopause has started all over again, with no map to understand or resolve what is happening.
Perimenopause and menopause are shaped by nutrition, stress, sleep, detoxification, blood sugar balance and the cumulative pressures of modern life – so these experiences are not anomalies. They are signals that the transition is not working.
HRT overlays additional oestrogen on top of the metabolic shifts that are already underway.
In some women HRT relieves symptoms. In many, it pauses or distorts the transition the body was trying to complete.
That is why the useful questions are no longer “HRT or nothing?” but:
Meet your practitioner
Adapting to the changes that perimenopause brings can be hard, but this is where I am trained to help you
I’m Sandra Ishkanes, Functional Medicine Practitioner specialising in perimenopause and menopause. My support means you don’t need to figure it all out by yourself.
When I entered perimenopause, I was met with the same answer every woman hears. I knew immediately it wasn’t enough. Oestrogen declining is natural — but symptoms are not. They are signals that the transition needs support. And the answers go far beyond oestrogen because our biology is shaped by chronic stress, disrupted circadian rhythms, poor sleep, toxic overload, imbalanced microbiomes, and the particular modern curse of being simultaneously undernourished and overfed.
Over the last decade, working with hundreds of women and drawing on my background in molecular biology and taking in evolutionary biology, biochemistry and nutrition, I’ve refined an approach that gets to the real drivers of symptoms and resolves them.
If you’ve been told your results are normal and HRT is your only option, that conversation ended before it should have. Your symptoms are my clues. Your biology, history and lived experience are the evidence. My job is to find what’s actually driving this — and address it with precision.
This is not symptom management. It is root-cause resolution.
One-to-one consultations
How your symptoms manifest depends on what you eat, how you sleep, how your nervous system is regulated, the state of your gut, and your blood sugar stability.
I offer one-to-one in-depth consultations to find your root causes and address them with precision: clear answers, a personalised protocol, and a route through perimenopause and menopause that fits your real life.
What happens at your consultation:
The first consultation is an in‑depth, 1:1 functional medicine deep dive that over 90 minutes investigates root causes of your symptoms and creates a personalised plan for you.

Which phase are you in?
Together we establish where you are in your transition — which phase of perimenopause, or post-menopause —because each phase has its own support needs.
Curious? Take the quiz

Functional testing
Functional testing identifies priorities and the gaps, imbalances, and underlying drivers that cannot be identified from symptoms alone.

A complete picture of where you’re at and why
The consultation reveals why your symptoms have the pattern they do and what is driving them. Not “it’s your oestrogen/progesterone/testosterone” but a complete biological picture, built around you. From that, we build your protocol together.
What your protocol includes:
I take the time to understand how your life actually works, so that every recommendation is realistic and specific to you: nutrition, supplements, and lifestyle changes built around your biology, your stage, and your circumstances. Every element is connected. Every recommendation has a reason. A complete protocol so you can get started straight away.

Personalised nutrition
A precise dietary framework built to support your metabolic state, your symptoms, and the specific shifts your body is navigating right now.

Targeted supplements
Only what your biology actually needs, at the right doses, in the right forms. Every supplement is tied to a specific finding.

Stress regulation
Hormonal balance cannot happen in a body under chronic stress. We work on the conditions your body needs to repair, regulate, and stabilise.
case studies
Clinically proven results within 4 weeks
Case studies with full histories, test results, protocols and step-by-step progress
BRAIN FOG · FATIGUE · POST-MENOPAUSE
Brain fog in menopause cleared and all symptoms reduced by 85% in 8 weeks
Linda, 59
Linda arrived with severe brain fog and low energy affecting her work and daily life. We mapped her metabolic patterns, addressed insulin and thyroid drift, and built a brain-fuel protocol. By week 8 her energy was back and the fog had cleared.
“I finally have a roadmap. For the first time in years, I know what my body needs — and why.”
HOT FLUSHES · NIGHT SWEATS · struggling on hrt
Severe peri-menopausal symptoms despite HRT reduced by 80% in 4 weeks
Helen, 48
Helen came to clinic having already tried HRT. Her hot flushes and night sweats were severe. We worked on the metabolic and inflammatory roots driving the vasomotor symptoms and supported the intracrine system directly. By week 4 her symptoms were down 80%, she was able to come off HRT without any problems, and she continued to be well without it.
“I was told there was nothing else to try. There was.”
in their own words
They reached out, and found the root cause, not another script
BEYOND THE HRT DEFAULT
“Having guidance that doesn’t automatically lead to HRT, but instead looks at the whole picture of health, has been incredibly valuable.”
I
Ida F.
Nature connection facilitator
via Google
back in control
“Thank you Sandra. You have helped me get back in control of my life. No exaggeration. This has set me on a course for health for the rest of my life.”
D
Danielle B.
CEO Black Minds Matter UK
via Google
trusted with family
“Absolutely mind-blowingly good. Patient, responsive, open, thoughtful. I’ve already suggested my daughters talk to her.”
C
Caron B.
CEO Charity Finance Group
via Google
I felt better almost within a week, and 4 weeks later all my symptoms were almost gone. I came off HRT and my vitality is back. Transformative.
Heidi B.
Perimenopause symptoms reversed
via Google

100+
women
supported
10+
years in
clinical practice
4
weeks to
first results
1:1
every
consultation
how it works
A clear plan. A personalised protocol. Quick results.
My functional medicine approach focuses on finding the root causes of your symptoms, then using nutrition, supplements, and targeted lifestyle changes to help restore balance and improve how you feel.
01
Book a discovery call
30-minute phone call. We talk through your symptoms and history. You get my initial assessment of where the root causes lie — and whether this approach is right for you.
02
Consultation + your protocol
A 90-minute deep dive into your biology, history, and goals. You’ll leave with a clear understanding of what may be contributing to your symptoms, along with a personalised protocol covering nutrition, supplements, testing, and lifestyle.
03
Results within 4 weeks
Most women notice meaningful improvement within 4 weeks. From there, the focus is on resolving symptoms and building long-term resilience, including brain, bone, and cardiovascular health.







