The Shoulder Clock

Straight answers about a sore, stiff shoulder

What to ask when the soreness keeps you awake

Night soreness can turn a small problem into a tiring week. A direct answer helps when you’re already worn down.

These are common questions from a shoulder visit. Each answer is short enough to find your next step.

Stiff shoulders don’t all improve on the same schedule. Your own exam matters more than a general time estimate.

If an answer doesn’t fit how the soreness started, tell the doctor. A sudden injury and slow stiffness need different care.

How long does a frozen shoulder last?

It usually lasts months, and it may run longer. You can improve without getting every bit of movement back at once.

Will frozen shoulder go away on its own?

It often eases slowly as movement returns. That doesn’t mean you must wait without help for sleep or daily soreness.

What is the fastest way to heal a frozen shoulder?

There isn’t one proven fastest choice for everyone. An exam can help you choose care for relief, movement, cost, and risk.

What is the main cause of frozen shoulder?

The cause often isn’t known when there was no injury. Diabetes is linked with frozen shoulder, so mention your blood sugar history.

Does physical therapy help frozen shoulder?

Physical therapy may help with safe movement and daily use. It won’t give every stiff shoulder the same result or finish date.

Is a frozen shoulder the same thing as a torn rotator cuff?

No. A cuff tear harms one of the tough cords joining shoulder muscles to bone. Frozen shoulder tightens the sleeve around the whole joint, so even helped movement stops early.

Do I need an MRI for shoulder pain?

Not always, since scans can show old wear that isn’t causing soreness. The doctor may learn more at first by checking how the shoulder moves.

Why is my shoulder pain worse at night?

Lying on the sore side can make the ache harder to ignore. If sleep keeps breaking, it’s reasonable to arrange a visit.

Sources

UK FROST randomized 503 adults with primary frozen shoulder to manipulation under anaesthesia, arthroscopic capsular release, or early structured physiotherapy with steroid injection. At 12 months every between-group difference on the Oxford Shoulder Score was smaller than the target difference, so NONE of the three was clinically superior. Capsular release carried the most serious adverse events (8 versus 2 with manipulation), and manipulation under anaesthesia was the most cost-effective.

Rangan A, et al. — Management of adults with primary frozen shoulder in secondary care (UK FROST): a multicentre, pragmatic, three-arm, superiority randomised clinical trial.. Lancet, 2020. DOI: 10.1016/S0140-6736(20)31965-6.
A prospective study following 40 frozen-shoulder patients for a mean of 44 months found range of movement remained significantly less than in age- and sex-matched controls: objective restriction was severe in 5 and mild in a further 11. Patients were often UNAWARE their range was impaired, and the authors concluded that although objective restriction persists, there is little functional impairment in the late stage.

Binder AI, et al. — Frozen shoulder: a long-term prospective study.. Ann Rheum Dis, 1984. DOI: 10.1136/ard.43.3.361.
Analysis of US Medicare claims found a one-year prevalence of adhesive capsulitis of approximately 0.35% among adults aged 65 and over - roughly 142,000 older Americans - with diabetes and Parkinson's disease significantly associated with the diagnosis. Medications, distal trauma and infections did not differ between cases and rotator-cuff-tear controls, so the trigger for primary frozen shoulder remains unidentified.

Sarasua SM, et al. — The epidemiology and etiology of adhesive capsulitis in the U.S. Medicare population.. BMC Musculoskelet Disord, 2021. DOI: 10.1186/s12891-021-04704-9.
Among 88 patients presenting with adhesive capsulitis and no reported history of diabetes, blood testing found diabetes in 38.6% and prediabetes in 33.0% - a total of 71.5% with a diabetic condition, including 2% newly diagnosed diabetes and 28.4% newly diagnosed prediabetes.

Tighe CB, et al. — The prevalence of a diabetic condition and adhesive capsulitis of the shoulder.. South Med J, 2008. DOI: 10.1097/SMJ.0b013e3181705d39.
The Cochrane review of manual therapy and exercise for adhesive capsulitis included 32 trials and 1,836 participants and found NO trial comparing the combination against placebo or no intervention. Moderate-quality evidence showed six weeks of manual therapy plus exercise produced LESS improvement at seven weeks than glucocorticoid injection (pain change 32 versus 58 points on a 100-point scale; function 14 versus 39 points), with similar adverse events.

Page MJ, et al. — Manual therapy and exercise for adhesive capsulitis (frozen shoulder).. Cochrane Database Syst Rev, 2014. DOI: 10.1002/14651858.CD011275.
In a nationally representative Finnish population sample of 602 adults aged 41-76 who had bilateral 3-Tesla shoulder MRI regardless of symptoms, rotator cuff abnormalities were found in 98.7% of participants (25% tendinopathy, 62% partial-thickness tear, 11% full-thickness tear). Abnormalities were present in 96% of ASYMPTOMATIC shoulders. Only full-thickness tears were more common in symptomatic shoulders, and that difference all but disappeared after adjustment (absolute difference 0.8%, 95% CI -3.4% to 6.0%).

Ibounig T, et al. — Incidental Rotator Cuff Abnormalities on Magnetic Resonance Imaging.. JAMA Intern Med, 2026. DOI: 10.1001/jamainternmed.2025.7903.
A 2026 meta-analysis of eight level-I randomized trials (452 patients) found SUPRASCAPULAR NERVE BLOCK superior to intra-articular corticosteroid injection for adhesive capsulitis pain at 3-4 weeks (SMD 0.63), 6-7 weeks (SMD 0.49) and 12 weeks (SMD 1.68), and superior on SPADI and active abduction (+14.4 degrees) at 12 weeks. Heterogeneity was considerable for every analysis.

Harley JD, et al. — Intra-articular corticosteroid injection vs. suprascapular nerve block for adhesive capsulitis: a systematic review and meta-analysis of level I randomized controlled trials.. J Shoulder Elbow Surg, 2026. DOI: 10.1016/j.jse.2025.05.037.
A 2025 systematic review of 1,125 patients receiving intra-articular injections for glenohumeral osteoarthritis reported a 7.2% overall complication rate and a 3.2% rate of proceeding to surgery. Hyaluronic acid showed consistent though modest benefit, while the evidence for ORTHOBIOLOGICS (PRP, bone marrow aspirate concentrate, mesenchymal stem cells) 'remains limited', mainly because of heterogeneity in design, outcomes and patient characteristics.

Migliorini F, et al. — Intra-articular injections for shoulder arthritis in adults: a systematic review.. Eur J Med Res, 2025. DOI: 10.1186/s40001-025-03423-4.
Medicare's national coverage policy covers autologous platelet-rich plasma ONLY for chronic non-healing diabetic, pressure and/or venous wounds, and only within an approved coverage-with-evidence-development study. There is no Medicare national coverage for PRP in shoulder osteoarthritis or rotator cuff disease, which is why these injections are billed to the patient directly.

Centers for Medicare & Medicaid Services — Autologous Platelet-rich Plasma (Coverage with Evidence Development). CMS.gov, 2024.

What to do when the soreness doesn’t settle

If rest and easy movement haven’t helped, an exam can sort out the cause. It checks whether the whole joint or nearby muscles limit your movement.

QC Kinetix uses regenerative treatments to mean care made with material taken from your own blood. They’re prepared in the clinic where care is given.

PRP stands for platelet-rich plasma, the liquid part of blood holding extra clotting pieces called platelets. Clinic staff prepare it by spinning some of your blood, then place that mixture into your sore shoulder.

The concentrated version holds more platelets than regular PRP. It’s another choice prepared in the clinic from your blood.

Medical providers are the clinic staff who examine you and discuss care. Ask whether the person seeing you is a doctor.

Your first talk won’t cost you anything. The nearest office is Suite 210 at 1100 S. Dobson Road in Chandler.

An exam comes before any choice, and results aren’t promised. You can ask which options may fit your soreness and which don’t.

Book a free consultation