Frozen shoulder starts at an average age of 53. In a study of 269 shoulders the mean age at onset was 53.4 years, with roughly one and a half times as many women as men (PMID 17993282). That is exactly the age at which you start attributing everything to menopause.
Sometimes rightly. Sometimes too fast.
What strikes me about this topic: the pages covering it name oestrogen as the settled cause, while something else has far stronger evidence behind it. I will come to that.
Why do women around menopause get frozen shoulder more often?
The best answer is: probably through your joint capsule, and we do not know for certain. The connective tissue cells in that capsule carry oestrogen receptors. When oestrogen falls away, a brake that kept those cells quiet seems to lift. The capsule thickens and contracts.
That mechanism has been shown cleanly in the lab, and not in people.
Researchers gave oestradiol to rats with an immobilised shoulder and to connective tissue cells taken from the capsules of actual patients (PMID 39947440). In both, less scar-like tissue formed and the shoulder moved better. Block the receptor and the effect disappeared again.
The hole in this story is large: no study has ever measured oestradiol in women with and without frozen shoulder. The hormonal link is inferred from age, sex and animal work.
The silence in Dutch guidance fits that. The Dutch GP standard on shoulder complaints names women aged 40 to 70 and names diabetes, but menopause does not appear in it. Public GP guidance on frozen shoulder lists age, diabetes and thyroid disease, and says nothing about hormones. That explains part of the feeling of not being heard, without anyone doing anything wrong.
Is it actually a frozen shoulder?
Not every stiff shoulder is one. The distinguishing feature is that your shoulder will not move even when someone else moves it. With a tendon problem you cannot lift your arm yourself, but a physiotherapist can. With a frozen shoulder it stops for both of you, especially on rotating outwards.
That single test saves months of looking in the wrong place.
| What it might be | How it starts | What stands out on movement | Pain at night |
|---|---|---|---|
| Frozen shoulder | Creeping, with no clear trigger | Someone else cannot move your arm further either, rotating outwards is worst | Often severe, you cannot lie on that side |
| Rotator cuff tendon problem | Often after overload or an unusual movement | You cannot lift it yourself, someone else can raise your arm | Variable |
| Osteoarthritis of the shoulder joint | Very gradual, over years | Stiff and sometimes grinding, slightly reduced in all directions | Usually milder |
| Referred pain from your neck | Variable, tracks your posture | The shoulder itself moves normally | Often with tingling or numbness |
Look at the third column. That is the difference a doctor or physiotherapist tests in one move, and that no page on this subject explains.
Joint complaints that are spread around rather than sitting in one shoulder are a different story. That side is in joint pain in menopause.
Which blood values are relevant here?
Mainly your blood sugar, and that surprises almost everyone. The link between diabetes and frozen shoulder is far better evidenced than the link with hormones. Your thyroid plays a part too. Both are named in Dutch guidance, while menopause is missing from it.
The numbers are not subtle.
A pooling of eighteen studies found that people with diabetes have frozen shoulder around five times as often (95% confidence interval 3.2 to 7.7). Of everyone who had a frozen shoulder, 30% turned out to have diabetes (PMID 27331029). The researchers concluded it is worth keeping in mind in anyone presenting with this complaint.
In a large American dataset of nearly 27 million insured people the same pattern returned, with raised odds for both type 1 and type 2 diabetes (PMID 34579697). Two thirds of cases were women.
What your GP does with that is up to your GP. If they wonder whether there is a metabolic or thyroid side to it, that usually means glucose and HbA1c, and TSH and free T4. A diabetes panel looks at the first, a thyroid panel at the second. Neither establishes a frozen shoulder, because no blood value does.
Does hormone therapy help a frozen shoulder?
We do not know, and the honest version is less confident than what you read online. Exactly one published study has looked at this. It found fewer frozen shoulders among hormone therapy users, but the difference was not statistically significant. The researchers described their own work as groundwork for better studies.
The numbers are worth printing, precisely because nobody else does.
Of 1,952 postmenopausal women aged 40 to 60, 152 used hormone therapy. In that group 3.95% received the diagnosis, against 7.65% of the women who did not use it. The odds ratio was 1.99, with a confidence interval running from 0.86 to 4.58 and a p value of 0.10 (PMID 41614260).
That interval crosses 1. In plain language: the difference may be real, and it may be chance, and this study cannot separate the two.
I think you should just say that. A shoulder that seizes up is not a reason to start hormone therapy, and if you are weighing it for other reasons, that conversation belongs with your GP or gynaecologist.
How long does a frozen shoulder last?
Longer than you read everywhere. The standard story is three phases and then recovery, in roughly two to three years. The longest follow-up available shows that does not hold for a sizeable group. For most of those who keep symptoms, they are mild.
That is an uncomfortable figure, and it belongs in the picture.
Of 269 shoulders followed for a mean of 4.4 years, 59% had a normal or near-normal shoulder. The remaining 41% still had symptoms, the great majority mild and a small group severe (PMID 17993282).
Take two women of 51 who start in January with the same stiff shoulder. One can put her coat on without thinking by autumn. The other is still stuck fastening her bra eighteen months later. Same diagnosis, very different course.
What happens more widely to your connective tissue and bone in this phase is in osteoporosis after menopause.
What do you take to your GP?
Three things. Since when the shoulder has been stiff, and whether there was a trigger. Whether someone else can move your arm further than you can. And whether the pain wakes you at night, because that weighs into what gets done and when.
Mention as well whether diabetes or thyroid disease runs in your family.
Other complaints from this phase that almost never get linked to hormones are in itchy skin in menopause and dry eyes in menopause. For the wider picture, navigating perimenopause is the starting point.
Go sooner for a shoulder that seized up after a fall, for fever alongside it, or for an arm with weakness or tingling. That does not fit this picture.
References
- Hand C, Clipsham K, Rees JL, Carr AJ. Long-term outcome of frozen shoulder. J Shoulder Elbow Surg. 2008;17(2):231-236. PMID 17993282.
- Zreik NH, Malik RA, Charalambous CP. Adhesive capsulitis of the shoulder and diabetes: a meta-analysis of prevalence. Muscles Ligaments Tendons J. 2016;6(1):26-34. PMID 27331029.
- Sarasua SM, Floyd S, Bridges WC, Pill SG. The epidemiology and etiology of adhesive capsulitis in the U.S. Medicare population. BMC Musculoskelet Disord. 2021;22(1):828. PMID 34579697.
- Wang Z, Li X, Liu X, et al. Mechanistic insights into the anti-fibrotic effects of estrogen via the PI3K-Akt pathway in frozen shoulder. J Steroid Biochem Mol Biol. 2025;249:106701. PMID 39947440.
- Reinke EK, Ford AC, Wahl E, et al. A preliminary pilot study to address design issues related to research on potential association of hormone therapy and adhesive capsulitis. Climacteric. 2026;29(3):478-483. PMID 41614260.
- Wright VJ, Schwartzman JD, Itinoche R, Wittstein J. The musculoskeletal syndrome of menopause. Climacteric. 2024;27(5):466-472. PMID 39077777.
- NHG-Standaard Schouderklachten (M08). Available via richtlijnen.nhg.org.
- Thuisarts. I have frozen shoulder. Available via thuisarts.nl.
Every blood test result at Lunara includes a professional assessment by a BIG-registered doctor. For treatment decisions, discuss your results with your GP.
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