Tania Lewis, Naturopath, Rutherglen VIC
Tania Lewis is a naturopath based in Rutherglen, Victoria, working with women in perimenopause and post-menopause whose sleep has changed: trouble falling asleep, waking in the early hours, or sleep that no longer restores. She sees clients in person and via telehealth across Australia. As an ANTA member with a clinical background in acute nursing, she looks for the hormonal and physiological drivers of sleep disruption rather than treating it as a matter of sleep hygiene alone.

When sleep stops working the way it used to

You used to sleep. Not perfectly, but adequately. Now you’re lying awake at midnight, wide awake at 3am, or dragging through mornings on sleep that felt more like a performance than actual rest.

Sleep disruption is one of the most common and most debilitating changes women describe after menopause, and one of the most poorly addressed. The standard advice to practise better sleep hygiene rarely accounts for what’s actually driving the problem at a hormonal and physiological level.

When the underlying drivers are identified and addressed, sleep tends to follow. That’s the difference between managing the symptom and understanding what’s causing it.

This page is for you if

You’re in perimenopause or post-menopause and your sleep has changed significantly

You have difficulty falling asleep despite feeling tired

You wake between 2am and 4am and can’t get back to sleep

Your sleep feels shallow, fragmented, or non-restorative

You wake feeling exhausted regardless of how many hours you spent in bed

You feel wired in the evening but can’t sustain energy during the day

You’ve tried sleep hygiene advice and it hasn’t been enough

Your fatigue, weight, or mood are being affected by poor sleep

You want to understand what’s driving the problem, not just manage the symptoms

What’s actually happening in your body

Sleep disruption after menopause is almost never just a sleep problem. It’s the downstream result of several interconnected hormonal and physiological shifts. What makes it distinctly perimenopausal isn’t that each mechanism is unique to this stage, but that they converge at once because of a single underlying change.

The decline in oestrogen and progesterone removes stabilising influences that previously kept these systems in balance. That’s why sleep changes at this stage can feel qualitatively different from disruption you’ve experienced before.

Progesterone and sleep architecture

Progesterone has direct calming effects on the nervous system through GABA receptors, the same pathway involved in the body’s natural sleep regulation. It promotes slow-wave, deep sleep and reduces nighttime waking. Progesterone is one of the first hormones to decline during the menopausal transition, and it continues to fall afterwards, which is why sleep architecture so often shifts now.

The evidence here is substantial. A systematic review and meta-analysis, together with an earlier randomised controlled trial, confirm that progesterone improves sleep quality in post-menopausal women, reducing wake time after sleep onset and increasing slow-wave sleep (Nolan et al., 2021; Caufriez et al., 2011). Understanding this mechanism matters, because it explains what naturopathic care is working to support.

Oestrogen, cortisol, and the HPA axis

Oestrogen plays a moderating role in the hypothalamic-pituitary-adrenal axis, the feedback loop governing your cortisol and stress response. As oestrogen declines, the HPA axis becomes more reactive to stressors it previously managed without difficulty.

In an experimental model of menopause, sleep fragmentation raised bedtime cortisol by 27 per cent, and oestradiol suppression independently disrupted HPA axis activity (Cohn et al., 2023). Hormonal change and broken sleep each affect your stress axis, and together they compound the problem. Elevated evening and overnight cortisol drive the wired-but-tired pattern many women describe: difficulty falling asleep despite exhaustion, and early waking with a mind that won’t settle.

Melatonin decline

Melatonin production reduces as the pineal gland ages, a change now recognised as part of pineal senescence (Short et al., 2025). This contributes to difficulty initiating sleep and disrupts your circadian rhythm, compounded further by elevated evening cortisol, which suppresses melatonin.

Overnight blood sugar instability

When blood glucose drops in the early hours, cortisol and adrenaline are released as a counter-regulatory response, waking you at a physiologically predictable time. Reduced insulin sensitivity after menopause makes this pattern more common. What you eat during the day, and before bed, is clinically relevant.

Circadian rhythm and light exposure

Your circadian rhythm is driven by light cues. Evening light exposure, including screens, delays melatonin onset and shifts the sleep-wake cycle later. In post-menopausal women with already-reduced melatonin, this matters more than it did before.

Stress and nervous system load

With oestrogen’s moderating influence on the HPA axis reduced, your nervous system is more sensitive to previously manageable stressors. Chronic stress maintains cortisol elevation and makes sleep harder to initiate and maintain.
Which of these are most relevant to you is something a thorough clinical assessment identifies. Not every woman has all of them operating at once. The picture is individual.

The overlap with fatigue, weight, and energy

Sleep disruption, fatigue, weight resistance, and low energy are closely interconnected after menopause. Poor sleep directly worsens insulin sensitivity, raises cortisol, drives appetite dysregulation, and reduces energy the following day. If you’re dealing with sleep alongside fatigue and weight changes, these are rarely separate problems with separate solutions. For more on how these systems interact, see Fatigue, weight gain and low energy in perimenopause and menopause.

Why “normal” results don’t always mean normal

You’ve likely been told your bloods are fine, or handed sleep hygiene advice and sent on your way. Both can be true and still leave your sleep unexplained, because neither looks at what’s actually driving it.

Standard testing is built to catch disease. Sleep hygiene addresses behaviour. Neither measures your cortisol rhythm, your overnight blood sugar, your melatonin, or the nutrient status that underpins neurotransmitter production and sleep regulation. That’s the gap where many women in perimenopause and beyond find themselves: nothing diseased, nothing obviously wrong, and yet sleep that doesn’t work.

Sleep hygiene addresses behaviour. It doesn’t touch the hormonal and metabolic drivers underneath.

This is where a fuller read helps. Functional blood chemistry interpretation reads your existing pathology against optimal ranges rather than disease thresholds, and can flag patterns in blood sugar, iron, and nutrient status that a standard read passes over.

A clipboard, pen, stethoscope, and a small analogue clock with dried herbs in a vase on a wooden desk

Two plain amber dropper bottles beside a cup of chamomile tea, dried chamomile, and lavender

How I work with this presentation

I’m a naturopath with a clinical background in acute nursing, which means I take a full history and read pathology closely. For a sleep presentation in perimenopause or menopause, the assessment covers:

Your bedtime and wake time, and how consistent they are

Sleep onset, meaning how long it takes you to fall asleep

Your waking patterns: when, how often, and what wakes you

Dream quality and recall, and how rested you feel on waking

Energy on waking, and how it shifts through the day

Diet, including what you eat during the day and in the hours before bed

I review your existing pathology to identify patterns contributing to overnight blood sugar instability, cortisol elevation, or nutrient deficiencies that affect sleep. Where clinically indicated, I can arrange or interpret specialist testing, including Hair Tissue Mineral Analysis for adrenal and mineral patterns. My approach is food-first and addresses the hormonal, metabolic, and nutrient drivers of sleep together.

I work alongside your GP and other treating practitioners, not in opposition to them. If your assessment points to a sleep disorder or another condition that warrants medical review, I’ll say so and refer you.

What clients commonly notice

Women who present with sleep disruption often describe a gradual shift: sleep that used to be adequate becoming progressively more fragmented, or a specific pattern that emerged after a period of heightened stress or a hormonal change.

In my clinical experience, the most consistent finding is that sleep rarely improves with hygiene interventions alone when the underlying hormonal and physiological drivers haven’t been addressed. The 3am waking pattern in particular tends to respond to work on blood sugar regulation and cortisol rhythm.

What clients typically notice over structured care is a gradual improvement in sleep onset, a reduction in overnight waking, and, often most meaningfully, an improvement in how rested they feel on waking, even before total sleep hours change. I don’t promise specific outcomes. What I offer is a clear picture of what’s driving your sleep and a structured plan to address it.

Consultations and pricing

Initial Clinical Assessment — $220 (60-75 minutes)

A thorough assessment of your history, existing pathology, sleep patterns, diet, and stress, after which you’ll receive a written treatment plan.

Follow-up Consultation — $150 (30-45 minutes)

A structured review of your progress, with refinement of your plan as your sleep responds.

Clarity Call — complimentary (10 minutes)

A short phone call to see whether we’re a good fit. No clinical advice is given on this call.

Frequently asked questions

Can a naturopath help with sleep problems after menopause?

In my clinical experience working with women in perimenopause and beyond, sleep responds well when the hormonal and physiological drivers are addressed rather than the symptom alone. Sleep disruption after menopause is driven by declining progesterone and oestrogen, elevated cortisol, reduced melatonin, blood sugar instability, and nervous system load. A systematic review and an earlier randomised controlled trial both confirm that progesterone decline disrupts sleep architecture in post-menopausal women (Nolan et al., 2021; Caufriez et al., 2011). My role is to identify which drivers are most relevant to you and build a food-first plan around them, working alongside your GP.

Nolan, B. J., Liang, B., & Cheung, A. S. (2021). Efficacy of micronized progesterone for sleep: A systematic review and meta-analysis of randomized controlled trial data. Journal of Clinical Endocrinology and Metabolism, 106(4), 942-951. https://doi.org/10.1210/clinem/dgaa873

Caufriez, A., Leproult, R., L’Hermite-Balériaux, M., Kerkhofs, M., & Copinschi, G. (2011). Progesterone prevents sleep disturbances and modulates GH, TSH, and melatonin secretion in postmenopausal women. Journal of Clinical Endocrinology and Metabolism, 96(4), E614-E623. https://doi.org/10.1210/jc.2010-2558

Why do I wake at 3am and can’t get back to sleep?

Early waking has a specific physiological pattern. Elevated overnight cortisol is a primary driver. In an experimental model of menopause, sleep fragmentation raised bedtime cortisol by 27 per cent, and low oestradiol independently disrupted the stress axis (Cohn et al., 2023). Broken sleep and hormonal change each push cortisol in the wrong direction, which is part of why early waking can be self-perpetuating. Blood sugar instability is another common contributor: when glucose drops in the early hours, cortisol and adrenaline are released, waking you at a predictable time. Both patterns are identifiable through a thorough assessment.

Cohn, A. Y., Grant, L. K., Nathan, M. D., Wiley, A., Abramson, M., Harder, J. A., Crawford, S., Klerman, E. B., Scheer, F. A. J. L., Kaiser, U. B., Rahman, S. A., & Joffe, H. (2023). Effects of sleep fragmentation and estradiol decline on cortisol in a human experimental model of menopause. Journal of Clinical Endocrinology and Metabolism, 108(11), e1347-e1357. https://doi.org/10.1210/clinem/dgad285

I’ve tried sleep hygiene and it hasn’t worked. What else can be done?

Sleep hygiene, meaning consistent bedtimes, limiting screens, and avoiding caffeine, is a reasonable starting point, and it’s advice I often give. But it addresses behaviour, not physiology. For many women, the underlying drivers are hormonal and metabolic: declining progesterone and oestrogen, elevated cortisol, reduced melatonin, and blood sugar instability. Melatonin itself declines as the pineal gland ages (Short et al., 2025), which is one reason behaviour change alone often falls short. A thorough assessment identifies which factors are most relevant to you and builds a plan around them.

Short, E., Ajjan, R., Barber, T. M., Bhandari, S., Chazot, P., Garrison, J. L., Goyal, A., Huckstepp, R., Jamal, N., Kanamarlapudi, V., Lazar, A., Lee, T., Tavares, A. A. S., Tree, J. J., Wellington, J., Calimport, S. R., & Bentley, B. (2025). Pineal gland senescence: An emerging ageing-related pathology? Hormones, 25(1), 323-331. https://doi.org/10.1007/s42000-025-00720-9

Does poor sleep make other menopause symptoms worse?

Yes, and the relationship runs both ways. Poor sleep worsens insulin sensitivity, raises cortisol, drives appetite dysregulation and weight gain, reduces energy, and lowers mood. It also reduces your capacity to regulate the hormonal systems already under strain after menopause. Sleep is rarely an isolated problem. It sits within a network of interconnected symptoms that includes fatigue, weight resistance, and thyroid and metabolic function. For the thyroid connection, see Thyroid health in perimenopause and menopause.

How long before sleep improves?

This depends on how long the pattern has been established, how many systems are involved, and how consistently the plan is followed. In my clinical experience, the 3am waking pattern is often one of the earlier things to improve, particularly when blood sugar regulation and cortisol rhythm are addressed. Sleep onset difficulties tend to take a little longer. Most clients begin to notice meaningful shifts within 6 to 12 weeks of structured care, though the picture often continues to improve beyond that. Progress is usually gradual and cumulative rather than sudden.

Have more questions about how naturopathic care works or what to expect from a consultation? Visit the FAQ page. For the closely related symptoms of fatigue and weight change, see Fatigue, weight gain and low energy in perimenopause and menopause, and for the thyroid link, see Thyroid health in perimenopause and menopause.

You can find me in person, and online across Australia

In person —
Rutherglen, VIC

74 Main Street,
Rutherglen VIC
Wednesday, Thursday

In person — Yarrawonga, VIC

31-33 Belmore Street, Yarrawonga VIC
Friday

Telehealth

Available to clients anywhere in Australia.
All consultation types are available via telehealth during the Rutherglen hours.

All appointments are booked online. Full prepayment is required.
A 48-hour cancellation and rescheduling policy applies.

Ready to take a proper look?

Sleep disruption through menopause has identifiable drivers, and they’re addressable. The Initial Clinical Assessment gives you a thorough look at the hormonal, metabolic, and nutrient factors shaping your sleep, and a written plan to work from.

If you’re not sure whether this is the right fit, the Clarity Call is a good place to start. It’s ten minutes by phone, no obligation.

Book an Initial Clinical Assessment

Book a Clarity Call

This page is general information, not personal medical advice. It doesn’t replace individual assessment or care from your GP or treating practitioners. Book a consultation for advice specific to your situation.

Sleep disruption in perimenopause and menopause