Frozen shoulder: cortisone, PRP, and the menopause connection
Frozen shoulder (adhesive capsulitis) is progressive shoulder pain and stiffness that can make sleep, dressing, and reaching overhead feel impossible. It is more common in midlife, especially in peri- and postmenopausal patients, and it often improves over many months — sometimes longer than a year. The practical question is how to shorten the painful chapter and get motion back safely.
In my practice at Tall Tree Cordova Bay, I use ultrasound-guided injections into the shoulder joint when an injection is appropriate. Two options patients ask about most are cortisone and platelet-rich plasma (PRP). A separate, related question for many midlife patients is whether hormone therapy (HRT) belongs in the conversation.
This is general education, not a treatment plan for you personally.
What cortisone can do
Intra-articular corticosteroid is still one of the best-supported early tools for frozen shoulder among nonsurgical options. A large systematic review and meta-analysis comparing treatments found that an intra-articular steroid injection was associated with better short-term pain and function than many alternatives, with benefits that can extend into the mid-term for some outcomes, especially when paired with a home exercise program.
Plain translation: if the shoulder is hot and sleep is wrecked, cortisone is often the fastest way to turn down inflammation so you can stretch and do physiotherapy.
Limits to name honestly: benefit is often front-loaded; we keep the number of steroid injections limited; and if you have diabetes or prediabetes, blood sugar can rise temporarily after a steroid shot.
What PRP can do
PRP uses a concentrated sample of your own platelets. Recent randomized-trial meta-analyses comparing PRP with corticosteroid for adhesive capsulitis suggest a consistent pattern:
- Around 1–3 months, pain relief is often similar between PRP and cortisone.
- Around 3–6 months, several analyses favour PRP for pain, function, and some directions of motion.
That does not mean PRP is “better for everyone.” Preparation methods differ across studies, follow-up past six months is still limited, and individual response varies. What it does mean is that PRP is a reasonable option when you want a longer runway, prefer to avoid steroid, already had a steroid that wore off, or are in a stiffer mid-course phase and prioritizing sustained recovery alongside rehab.
How I usually frame the choice
| Your main goal | Option that often fits first |
|---|---|
| Fastest relief so you can sleep and stretch | Cortisone + home exercise / PT |
| Longer-horizon recovery, or steroid caution | PRP + home exercise / PT |
| Either path | Daily home range-of-motion work — injections are not a substitute for movement |
Both options can be done under ultrasound guidance. Neither reverses every case on its own, and some shoulders still need time or further care.
Where menopause and HRT fit
Frozen shoulder clusters in peri- and postmenopausal years. That has pushed researchers to ask whether estrogen and hormone therapy matter for risk and recovery.
What we have so far is mostly observational (association, not proof of cause-and-effect as a frozen-shoulder treatment):
- A single-centre pilot in menopausal women found a lower rate of adhesive capsulitis among those on hormone therapy than those not on it, but the difference was not statistically significant in that smaller sample — useful signal, not settled proof.
- A large propensity-matched database analysis reported higher odds of adhesive capsulitis and several other shoulder soft-tissue diagnoses among postmenopausal women without an active HRT prescription versus those with one.
- A recent abstract reported shorter adhesive-capsulitis symptom duration among postmenopausal patients on HRT versus those not on HRT in a small single-institution cohort — again associative, not a randomized treatment trial.
- A randomized pilot looking at HRT as an adjunct to standard care (physiotherapy plus a steroid injection) in peri-/postmenopausal frozen shoulder is underway; results are not yet something to treat as established care.
How I talk about this with patients: if you are already considering HRT for menopausal symptoms, or you are midlife with a frozen shoulder, it is reasonable to discuss hormones as part of the whole picture — sleep, pain, tissue health, and metabolic risk. It is not a substitute for the injection-and-rehab plan when an injection is indicated, and it is not a promise that HRT will prevent or cure frozen shoulder.
What a thoughtful next step looks like
If your shoulder is progressively stiff and painful, a visit can clarify whether this is true frozen shoulder versus other causes (rotator cuff, arthritis, referred pain), whether ultrasound-guided cortisone or PRP is a fit, and whether menopause care or HRT counseling belongs alongside rehab.
I see patients for ultrasound-guided joint and tendon injections at Tall Tree Cordova Bay in Victoria, BC.
Book at Tall Tree · Ultrasound-guided injections · HRT
Sources
- Challoumas D, et al. Comparison of treatments for frozen shoulder: a systematic review and meta-analysis. JAMA Netw Open. 2020. https://doi.org/10.1001/jamanetworkopen.2020.29581 · https://pmc.ncbi.nlm.nih.gov/articles/PMC7745103/
- Xu C, et al. Comparison of the efficacy of platelet-rich plasma versus corticosteroid in adhesive capsulitis: a systematic review and meta-analysis of RCTs. Front Med. 2026. https://doi.org/10.3389/fmed.2026.1766836
- Clinical efficacy and safety of PRP on frozen shoulder: systematic review and meta-analysis of RCTs. BMC Musculoskelet Disord. 2024. https://doi.org/10.1186/s12891-024-07629-1
- Reinke EK, et al. Preliminary pilot study on hormone therapy and adhesive capsulitis. Climacteric. 2026. https://scholars.duke.edu/publication/1702946
- Poster / abstract signals on HRT and shoulder soft-tissue diagnoses (TriNetX propensity-matched analysis) and AAOS 2026 abstract on HRT and symptom duration in postmenopausal adhesive capsulitis — observational only; interpret cautiously.
- UCSF trial registration: Frozen Shoulder and Hormone Replacement Therapy (NCT07278323) — ongoing; not completed evidence. https://clinicaltrials.ucsf.edu/trial/NCT07278323
Disclaimer
This content is general educational information, not medical advice, and not a substitute for individualized care from your own qualified provider. Dr. Sydney Green, ND provides clinical care only to patients within British Columbia.