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Why Pain Can Feel More Intense in Menopause: A Sensitised Pain System

Oct 5
6 min read

If you have reached midlife with more aches than you used to have, and appointments that end with your pain waved through as stress or hormones or age, the first thing worth saying is that your pain is not imagined, and the second is that it is rarely explained by one scan, one hormone or one sore spot.

A 2026 review that pooled 37 observational studies and 93,021 women found muscle or joint pain reported by around 40 per cent of women before menopause, 57 per cent through perimenopause and 59 per cent afterwards, and while the figures varied a great deal between studies and almost all were snapshots taken at a single point in time rather than women followed over years, the pattern is clinically worth taking seriously: new or changing pain in midlife deserves to be heard, assessed and treated rather than attributed and dismissed.[4]


Pain is real

The International Association for the Study of Pain defines pain as an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage. Alongside that definition it states plainly that pain is always personal and that a person's report of their own pain should be respected.[1] That last line is the one that matters most if you have been doubted, because it means your account of your pain is treated as evidence in its own right.

Pain can be severe without severe ongoing tissue damage, and real tissue damage can exist with surprisingly little pain, and neither of those facts makes pain less biological or less deserving of care.


Three pain mechanisms, which often overlap

Pain scientists describe three broad mechanisms, and understanding which mechanism is driving your pain steers the whole direction of treatment.

Nociception is the nervous system's detection of potentially threatening input from the tissues, the raw signalling that travels from a stubbed toe or an inflamed joint towards the spinal cord and brain. Nociceptive pain arises when non-neural tissue is irritated, inflamed, overloaded or injured, a tendon pushed beyond its current capacity, an acutely inflamed joint, a strained muscle, and it tends to be linked with movement or a load.

It can contribute to pain because a painful experience is produced when the nervous system weighs up all the information available to it and concludes that protection is needed. That judgement is shaped by tissue input, but also by immune activity, previous injury, sleep, stress, mood, expectation and the meaning the pain carries.

Neuropathic pain comes from a lesion or disease of the somatosensory nervous system itself, the nerves and pathways that carry touch and temperature, and it may feel like burning, electric shocks, numbness or altered sensation following the line of a nerve, though symptoms alone raise suspicion rather than settle the diagnosis.[3]

Nociplastic pain, the one most women in midlife have never had explained to them, describes pain that arises from altered nociception when neither ongoing tissue injury nor a nerve lesion fully accounts for the picture.[2] The proposed clinical criteria include pain lasting more than three months, a regional or widespread distribution and signs of heightened sensitivity. Osteoarthritis is a good example of the overlap, because it can involve joint-related input sitting alongside disturbed sleep, protective muscle guarding and sensitisation all at once. A label should guide treatment; it should never become the reason a meaningful change in symptoms stops being investigated.


What sensitisation means

Sensitisation means the nociceptive system has become more responsive than it needs to be. Peripheral sensitisation happens close to irritated or inflamed tissue, while central sensitisation refers to heightened responsiveness within the spinal cord and brain, and in practice it can show up as a lower pain threshold, as pain that spreads beyond where it started, as flares that last longer or as ordinary touch and movement feeling far more painful.

Sensitisation is not another word for anxiety or catastrophising, and it is not all in your head. It is a neurobiological process, and while psychological and social factors can influence the system, so can hormones, inflammation, infection, injury and sleep, which is exactly why the modern biopsychosocial model is an integrated biological model.


Why midlife can turn the volume up

Menopause is a transition across many systems at once. Oestrogen receptors sit in muscle, tendon, bone, cartilage, immune cells and the nervous system, so changes in oestrogen signalling may affect tissue turnover, inflammatory signalling and the body's own pain modulation, though mechanisms observed in the laboratory do not prove oestrogen loss is the sole cause of any one woman's pain.[5]

At the same time, a great deal tends to converge in these years. Night sweats, insomnia, low mood, caring demands and shifting physical activity often arrive together, and sleep matters here, because longitudinal research suggests disturbed sleep predicts new or worsening pain more consistently than pain predicts later poor sleep.[6] Reduced activity after a flare lowers strength and tissue capacity so the next ordinary load feels harder than it should, fear of doing damage increases guarding and narrows how freely you move, and repeated hot flushes and night sweats fragment the very sleep and recovery that would otherwise settle the system.

It is also worth saying, because it is so often assumed otherwise, that perimenopause does not follow one script. Many women's periods remain completely unchanged throughout perimenopause even as other symptoms arrive, so a regular cycle is not evidence that menopause is not part of the picture.


What a normal scan does, and does not, mean

Imaging earns its place when the result is likely to change management or when serious or specific pathology is suspected, and a normal scan is genuinely reassuring in that sense. What it does not mean is that there is no pain mechanism, because a sensitised system is not something imaging was ever designed to show. Equally, age-related findings on a scan do not automatically identify the cause of your pain, since many of those structural changes are just as common in people with no pain at all, which is why any finding has to be read against your history, your examination and the pattern of your symptoms over time.


A way through

  • Clarify the timing: sudden or gradual, constant or intermittent, and whether it tracks sleep, activity, illness, injury or your cycle.

  • Map the pattern: one joint, a nerve distribution, several regions or genuinely widespread pain.

  • Assess function: what you can no longer do, and what reliably triggers or settles a flare.

  • Check for medical contributors such as inflammatory arthritis, thyroid disease, anaemia, vitamin deficiency, medication effects, sleep apnoea or neurological disease when the picture warrants it.

  • Match treatment to the most likely mechanisms and diagnosis, then review the response rather than persisting with a plan that is not working.


Seek urgent assessment for  sudden weakness or loss of sensation; new bladder or bowel dysfunction; saddle numbness; a hot, red, markedly swollen joint; fever with severe pain; chest pain; a possible fracture; unexplained weight loss; or severe, rapidly progressive symptoms.


What we know, and what remains uncertain

We know that musculoskeletal symptoms are common through the menopause transition, that pain can run on several mechanisms at once, and that sleep and context can materially change the experience. What we do not yet have is a reliable test that attributes any individual woman's pain to menopause, or a single menopause-specific treatment that resolves every presentation, and good care holds both of those truths at once: your pain is real, and precise assessment is what turns that into help.


In simple terms

  • Since 2020 the international definition of pain recognises pain that does not match visible tissue damage, and states your report should be respected.

  • Pain runs on three overlapping mechanisms, from tissue, from nerves and from a sensitised system, and which one is driving your pain steers treatment.

  • Midlife stacks poor sleep, low mood, fear and hot flushes on top of hormonal change, and each of these can intensify pain.

  • A clear scan does not mean nothing is wrong, and new or changing pain still deserves assessment.




Medical terms,

  • Nociception: the nervous system's processing of potentially threatening tissue information; not the same thing as pain.

  • Sensitisation: increased responsiveness of the pain-protection system.

  • Nociplastic pain: pain linked to altered nociceptive processing that is not fully explained by tissue damage or a nerve lesion.

  • Biopsychosocial: an integrated view of biological, psychological and social influences; it does not mean symptoms are imagined.


References

[1] Raja SN, Carr DB, Cohen M, et al. The revised International Association for the Study of Pain definition of pain: concepts, challenges, and compromises. Pain. 2020;161(9):1976–1982. doi:10.1097/j.pain.0000000000001939.

[2] Kosek E, Clauw D, Nijs J, et al. Chronic nociplastic pain affecting the musculoskeletal system: clinical criteria and grading system. Pain. 2021;162(11):2629–2634. doi:10.1097/j.pain.0000000000002324.

[3] Finnerup NB, Haroutounian S, Kamerman P, et al. Neuropathic pain: an updated grading system. Pain. 2016;157(8):1599–1606.

[4] Kruse C, et al. Musculoskeletal pain during the menopausal transition: a systematic review and meta-analysis. JBJS Open Access. 2026;11:e25.00254. (37 studies, 93,021 women; high heterogeneity; cross-sectional design predominant.)

[5] Smith AF, Plumb AN, Berardi G, Sluka KA. Sex differences in pain: from bench to bedside. J Clin Invest. 2025;135(11):e191931. doi:10.1172/JCI191931.

[6] Finan PH, Goodin BR, Smith MT. The association of sleep and pain: an update and a path forward. J Pain. 2013;14(12):1539–1552.



This information is educational only and does not constitute personal medical advice. Always consult a qualified health professional about your individual circumstances. © Menopause Hub 2026.


Anna Pattison. Former Registered Nurse, Clinical Myotherapist, Menopause Mentor.

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