Frozen Shoulder (Adhesive Capsulitis): Integrative Treatment Without Surgery

Q: Why do people with diabetes get frozen shoulder?

The exact reason is not fully understood, but the link is strong: about 30% of people with frozen shoulder have diabetes, and people with diabetes are about 5 times more likely to have it. We check blood sugar first in everyone with frozen shoulder.

Medically reviewed by Dr Krushal Pabari, MD, PGCP - Rheumatic & Musculoskeletal Diseases · Last reviewed: 4 November 2026

Key facts

Frozen shoulder (adhesive capsulitis) is a condition in which the capsule around the shoulder joint becomes inflamed, thickened and tight, causing pain and a steady loss of movement [1][2]. The pain is often worse at night, and it can take months or years to settle [2]. It is much more common in people with diabetes, and more common in people with an underactive thyroid [3][5]. Cure4Pain is an integrative and functional medicine clinic in Mumbai, India, with online consultations worldwide. Dr Krushal Pabari and AT. Chintan Dalal check blood sugar and thyroid first, correct nutrient levels, and treat the tight shoulder with muscle testing, myofascial release, electroacupuncture and dry needling, followed by gentle exercises to bring back movement, in coordination with your existing consulting physician.

Watch our explainer videos

Scientific explainer videos in our Resources section

In our Resources section, our clinical team discusses frozen shoulder and its management in detail: blood sugar and thyroid checks, functional nutrition, muscle testing and fascial release with electroacupuncture and dry needling.

Watch our scientific explainer videos

Frozen shoulder can be the first clue to high blood sugar or an underactive thyroid

About 30% of people with frozen shoulder have diabetes, and people with diabetes are about 5 times more likely to have frozen shoulder, according to a meta-analysis of 18 studies whose authors advise checking for diabetes in everyone with frozen shoulder [3]. A 2023 meta-analysis of about 128,000 people found that an underactive thyroid roughly doubles the odds of frozen shoulder, and a borderline (subclinical) underactive thyroid raises them about 2.6 times [5].

Why this matters: high blood sugar and a slow thyroid affect the whole body, not only the shoulder; finding them early protects your heart, nerves, kidneys and energy as well.
Simple blood tests: a blood sugar test for diabetes [7] and thyroid tests (TSH and T4) for an underactive thyroid [6].
What we do first: we check blood sugar and thyroid at the start of care and address them first, in coordination with your diabetologist or endocrinologist, alongside the treatment of your shoulder.

What is frozen shoulder?

Frozen shoulder is a common, painful condition in which the shoulder capsule becomes inflamed and then scarred and tight, so the shoulder slowly loses movement, according to a review in Nature Reviews Disease Primers [1].

The capsule: a sleeve of strong tissue around the shoulder joint; in frozen shoulder it thickens and shrinks [1][2].
Other names: adhesive capsulitis; in India it is often called “periarthritis shoulder”.
What it is not: it is not arthritis of the joint surfaces and not a torn tendon, although these can cause similar pain.

What are the stages of frozen shoulder, and how long does it last?

Doctors traditionally describe three stages of frozen shoulder, a painful “freezing” stage, a stiff “frozen” stage and a “thawing” stage of recovery [8], and the NHS notes it can take months or years to get better [2].

Freezing: pain builds, often worse at night, and movement starts to reduce [2].
Frozen: pain may ease but stiffness is at its worst; lifting the arm and reaching behind the back are hard.
Thawing: movement slowly returns.
Long-term outlook: a systematic review found no good evidence that frozen shoulder always passes through these stages to full recovery without treatment: untreated shoulders improved only partly over 1 to 4 years, and most improvement came early [8]. This is why we start care early.

Who gets frozen shoulder, and why?

Frozen shoulder is frequently linked with other conditions or follows a period when the arm was not moved, according to Nature Reviews Disease Primers [1], and the NHS says it is more likely after an injury or surgery that stops normal arm movement, or if you have diabetes [2].

Diabetes: the strongest link; about 13% of people with diabetes have frozen shoulder [3], and diabetes raises the odds of developing it [4].
Thyroid: an underactive or borderline underactive thyroid [5].
After an injury, surgery or a long period of keeping the arm still [2].
Often no clear cause [2].

Is it frozen shoulder, a rotator cuff problem or something else?

Frozen shoulder is diagnosed mainly by examination [1]; in major trials it is defined by a marked loss of outward turning (external rotation) of the shoulder even when someone else moves the arm for you [10].

Rotator cuff problems: pain on lifting the arm, but someone else can usually still move the arm further for you.
Arthritis of the shoulder: see Osteoarthritis & Joint Pain.
Pain from the neck: pain that travels down the arm with tingling may come from a pinched nerve; see Pinched Nerve & Radiculopathy and Neck Pain & Cervical Spondylosis.
Heart: left shoulder or arm pain with chest pain, breathlessness or sweating needs emergency care (see below) [23].

Our approach to frozen shoulder

At Cure4Pain we address the body first and then the shoulder, in this order:

Blood sugar and thyroid check: addressed first, with your existing consulting physician [3][5].
Nutrition and topical magnesium: a steady-sugar eating plan, correction of nutrient shortfalls, and magnesium applied to the skin over the tight shoulder muscles before and during mobility work, with the aim of making gentle movement more comfortable so the stiff tissues are moved without being strained.
Muscle testing and myofascial release with electroacupuncture: we test how each muscle around the shoulder, shoulder blade, neck and upper back responds, find the connected fascial and muscle groups that are tight or weak, and release them with hands-on myofascial release and electroacupuncture.
Electroacupuncture: fine needles with a gentle electrical current at the shoulder and the muscles that move it.
Dry needling: fine needles into tight knots (trigger points) in the shoulder muscles.
Gentle exercises to bring back movement: within pain, step by step, with a daily home plan.

Clinic observation: in our clinic, we check sugar and thyroid early and treat the connected muscles with needling and release, with exercise building on it; responses vary from person to person. Published studies show some support for electroacupuncture [12], acupuncture added to physiotherapy [13], needling with electrical stimulation of shoulder trigger points [15] and myofascial release in chronic neck pain [16]; the overall certainty is low to moderate [14], and further studies are needed.

If you take painkillers or medicines for diabetes or thyroid, any change is made under clinical guidance from Team Cure4Pain, in coordination with your existing consulting physician.

Do electroacupuncture, acupuncture and dry needling help frozen shoulder? What the research shows

A 2022 meta-analysis of 13 trials with 936 people found that electroacupuncture improved frozen shoulder pain and function compared with manual acupuncture, and also helped as an add-on to other treatments [12].

Acupuncture with physiotherapy: in 13 studies, adding acupuncture to physiotherapy reduced pain and improved movement more than physiotherapy alone [13].
Many acupuncture methods: a 2025 network meta-analysis of 84 trials (7,125 people) found acupuncture-related therapies helpful and generally safe, with low to moderate certainty [14].
Needling with electrical stimulation: in a trial of 88 people with frozen shoulder, needles with electrical stimulation at the shoulder trigger points, plus exercise, improved pain, disability and movement more than dry needling plus exercise; both groups improved [15].
Limits of the evidence: many of these trials are small, and most come from a few countries; larger trials are still needed [14].

Exercises for frozen shoulder: what helps, and what to go carefully with

The NHS advises moving the shoulder gently, because keeping it still makes the pain worse, and not making up your own strenuous exercises such as gym equipment, which can make it worse [2].

Gentle movement: pendulum swings (leaning forward and letting the arm hang and swing), wall finger-walks, and gentle stretches within pain.
Go carefully with: forcing the arm through pain, heavy lifting and gym machines in the painful stage [2].
Heat: a heat pack wrapped in a towel for up to 20 minutes at a time can ease pain before exercise [2].
What the trials show: a Cochrane review, based on one small trial, found that manual therapy with exercise helped less than a steroid injection in the first 7 weeks, with similar results by 6 and 12 months [11].

What is the best sleeping position for frozen shoulder?

Most people are most comfortable lying on the back or on the other side, with a pillow supporting the painful arm; night pain is common and can disturb sleep, according to the NHS [2].

Before bed: a heat pack for up to 20 minutes [2] and a few gentle pendulum swings.
Very bad pain, or pain with fever or a hot, swollen shoulder, needs a doctor’s check (see below) [22].

Which vitamin deficiency causes frozen shoulder? Diet, blood sugar and nutrients

Steady blood sugar matters because diabetes is the strongest known risk factor for frozen shoulder [3][4], and we check nutrient levels as part of overall care rather than treating any single vitamin as a cause.

Eating pattern: fewer refined carbohydrates and sugary foods, more vegetables, pulses and whole foods; in a small 2026 study, diets higher in refined carbohydrates went with worse shoulder function, but such studies cannot show cause [24].
Vitamin D: a Swedish study in people with long-standing type 1 diabetes found vitamin D levels were not linked to frozen shoulder [17]. We test and correct low vitamin D for bone and muscle health, not as a frozen shoulder treatment. Official intake for adults: 600 to 800 IU (15 to 20 micrograms) a day; the upper limit for adults is 4,000 IU [21].
Magnesium: official intake for adults 310 to 420 mg of elemental magnesium a day from all sources; the upper limit from supplements is 350 mg of elemental magnesium a day [20]. According to the US National Institutes of Health, less than 1% of the body’s magnesium is in the blood, and blood (serum) levels do not accurately reflect total body magnesium [20], so we assess magnesium status from the overall clinical picture rather than a blood test alone.
Topical magnesium: in our clinic, magnesium applied to the skin is used to support comfort during mobility exercises, so that stiff muscles can be moved without further strain; it is not used as a pain treatment on its own. Research on how much magnesium passes through the skin is limited [18], while magnesium sulfate applied through the skin with a mild electric current (iontophoresis) eased neck muscle pain in a trial [19]; further studies are needed. Read more in our article on magnesium for neck and shoulder pain.

Supplements can interact with medicines; please do not start high-dose supplements without medical guidance.

When are injections or surgery considered?

A 2020 analysis of 65 trials in JAMA Network Open found that an early steroid injection into the shoulder joint (in frozen shoulder of less than a year) gave the clearest short-term benefit, with added benefit from a home exercise programme and physiotherapy [9]. The UK FROST trial in The Lancet (503 people) found that early structured physiotherapy with a steroid injection, manipulation under anaesthesia and keyhole capsular release gave similar results at 12 months, and capsular release carried more risks [10].

We do not give injections at Cure4Pain. If, after a detailed investigation and consultation, Dr Krushal Pabari and AT. Chintan Dalal find that a steroid injection or surgery is the right next step, we refer you to the right specialist. You stay under our primary care: we continue your shoulder treatment, exercise plan and blood sugar, thyroid and nutrition care, and we send systematic feedback on your progress to the specialist.

When is shoulder pain an emergency?

Call emergency services if shoulder or arm pain comes with chest pain that feels tight or squeezing, chest pain spreading to the arms, neck or jaw, or severe difficulty breathing [23]. See a doctor urgently if you have sudden or very bad shoulder pain, cannot move your arm, the shoulder has changed shape or is badly swollen, it is hot to touch, you feel feverish or unwell, or the pain started after a fall or injury [22].

Working in coordination with your existing consulting physician

We share our findings with your existing consulting physician, diabetologist, endocrinologist or orthopaedic surgeon. Blood sugar and thyroid results guide care from the start, and medicines are adjusted under clinical guidance from Team Cure4Pain.

What to expect

Your first consultation (in Mumbai or online) covers your history, an examination of both shoulders and your neck, a review of blood tests (or a plan for blood sugar, thyroid and nutrient tests), and a written plan. Muscle testing, myofascial release, electroacupuncture and dry needling are given in the clinic in Mumbai; blood test review, nutrition and home exercises can be done online. We plan in blocks of a few weeks with regular reviews. Individual results vary.

Evidence: key studies

Study	What it found
Zreik et al., Muscles Ligaments Tendons J 2016 [3]	About 30% of people with frozen shoulder have diabetes; screening advised.
Chuang et al., J Shoulder Elbow Surg 2023 [5]	Underactive thyroid about 1.9 and borderline underactive thyroid about 2.6 times the odds of frozen shoulder.
Wong et al., Physiotherapy 2017 [8]	No good evidence of full recovery without treatment; most improvement early.
Challoumas et al., JAMA Netw Open 2020 [9]	Early steroid injection gave the clearest short-term benefit, plus home exercise.
Rangan et al. (UK FROST), Lancet 2020 [10]	Physiotherapy with injection, manipulation and capsular release similar at 12 months.
Heo et al., Front Med 2022 [12]	13 trials: electroacupuncture improved pain and function.
Shanmugam et al., Int J Surg Protoc 2021 [15]	Needling with electrical stimulation plus exercise improved more than dry needling plus exercise.

Frozen shoulder FAQs

How long does frozen shoulder last?

Frozen shoulder usually lasts from several months to a few years: the NHS says it can take months or years to get better [2], and a systematic review found that untreated shoulders improved only partly over 1 to 4 years, with most improvement early [8], which is why early care matters.

Can frozen shoulder heal on its own?

Partly. The NHS says the pain and stiffness usually go away eventually [2], but a systematic review found no good evidence of full recovery without treatment; untreated shoulders improved only partly over 1 to 4 years [8].

Why do people with diabetes get frozen shoulder?

The exact reason is not fully understood [2], but the link is strong: about 30% of people with frozen shoulder have diabetes, and people with diabetes are about 5 times more likely to have it [3]. We check blood sugar first in everyone with frozen shoulder.

Is frozen shoulder linked to thyroid problems?

Yes. In a 2023 meta-analysis in the Journal of Shoulder and Elbow Surgery of about 128,000 people, an underactive thyroid roughly doubled the odds of frozen shoulder, and a borderline underactive thyroid raised them about 2.6 times [5]. Thyroid tests are simple blood tests [6].

Is frozen shoulder linked to menopause?

Research has not yet established that menopause itself causes frozen shoulder. What is well established is the link with diabetes [3][4] and an underactive thyroid [5], both of which can appear in midlife, so we check them first.

What are the stages of frozen shoulder?

It is traditionally described as freezing (painful), frozen (stiff) and thawing (recovery) [8]. Not everyone follows these stages neatly, and full recovery without treatment does not always happen [8].

What is the difference between frozen shoulder and a rotator cuff problem?

The key difference is passive movement: in frozen shoulder, the shoulder stays stiff even when someone else moves it for you, especially turning outwards [10]; in a rotator cuff problem, someone else can usually move the arm further. An examination tells them apart.

Which vitamin deficiency causes frozen shoulder?

No vitamin deficiency has been proven to cause frozen shoulder; a study in people with type 1 diabetes found vitamin D was not linked to it [17]. The strongest links are diabetes and an underactive thyroid [3][5], so we check blood sugar and thyroid first and correct nutrient levels as part of overall care.

What exercises help frozen shoulder, and which should I avoid?

Gentle pendulum swings, wall finger-walks and stretches within pain usually help, and the NHS advises keeping the shoulder moving gently [2]. Avoid forcing through pain, heavy lifting and gym machines in the painful stage [2].

What is the best sleeping position for a frozen shoulder?

Many people sleep best on the back or the other side, with a pillow supporting the painful arm. The NHS notes the pain is often worse at night [2]; a heat pack before bed can help [2].

Does acupuncture or dry needling help frozen shoulder?

A 2022 Frontiers in Medicine meta-analysis of 13 trials found electroacupuncture improved pain and function [12], and adding acupuncture to physiotherapy helped more than physiotherapy alone [13]. In an 88-person trial, needling with electrical stimulation of trigger points plus exercise improved more than dry needling plus exercise [15]. Evidence for dry needling on its own is limited, and overall certainty is low to moderate [14].

Do I need an injection or surgery for frozen shoulder?

Not always. A 2020 JAMA Network Open analysis found an early steroid injection (in the first year) gives the clearest short-term benefit [9], and in the UK FROST trial physiotherapy with an injection did as well at 12 months as manipulation under anaesthesia or keyhole surgery [10]. We do not give injections; if one is right for you, we refer you and continue your care.

How much does treatment cost?

The consultation fee is shown when you book.

Can I consult online for frozen shoulder?

Yes, for assessment, a review of blood tests, a nutrition plan and home exercises. Muscle testing, myofascial release, electroacupuncture and dry needling need an in-person visit in Mumbai.

Who treats you

Dr Krushal PabariMD, PGCP - Rheumatic & Musculoskeletal Diseases. Assistant Professor, Cooper Hospital; Guest Professor, CMP Homoeopathic Medical College.
AT. Chintan Dalal, N.D.BNYS, R.AP. Functional nutrition and Coimbra Protocol practitioner.

Consultations look at the whole person: alongside the medical and nutritional plan, we bring a strong interest in behavioural science to counselling on stress, sleep and lasting lifestyle change.

How consultations work: Mumbai or online worldwide

Book through our patient portal. You can see us in person at our clinic in Malad West, Mumbai, or online from anywhere. Your first consultation reviews your history and tests; we then agree a plan together and set the monitoring schedule.

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References

1. Millar NL, et al. Frozen shoulder. Nat Rev Dis Primers 2022;8(1):59. doi:10.1038/s41572-022-00386-2

2. NHS. Frozen shoulder. nhs.uk/conditions/frozen-shoulder

3. Zreik NH, et al. Adhesive capsulitis of the shoulder and diabetes: a meta-analysis of prevalence. Muscles Ligaments Tendons J 2016;6(1):26-34. doi:10.11138/mltj/2016.6.1.026

4. Dyer BP, et al. Diabetes as a risk factor for the onset of frozen shoulder: a systematic review and meta-analysis. BMJ Open 2023;13(1):e062377. doi:10.1136/bmjopen-2022-062377

5. Chuang SH, et al. Association between adhesive capsulitis and thyroid disease: a meta-analysis. J Shoulder Elbow Surg 2023;32(6):1314-1322. doi:10.1016/j.jse.2023.01.033

6. NHS. Underactive thyroid (hypothyroidism). nhs.uk/conditions/underactive-thyroid-hypothyroidism

7. NHS. Type 2 diabetes: symptoms and getting diagnosed. nhs.uk/conditions/type-2-diabetes/getting-diagnosed

8. Wong CK, et al. Natural history of frozen shoulder: fact or fiction? A systematic review. Physiotherapy 2017;103(1):40-47. doi:10.1016/j.physio.2016.05.009

9. Challoumas D, et al. Comparison of treatments for frozen shoulder: a systematic review and meta-analysis. JAMA Netw Open 2020;3(12):e2029581. doi:10.1001/jamanetworkopen.2020.29581

10. 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;396(10256):977-989. doi:10.1016/S0140-6736(20)31965-6

11. Page MJ, et al. Manual therapy and exercise for adhesive capsulitis (frozen shoulder). Cochrane Database Syst Rev 2014;(8):CD011275. doi:10.1002/14651858.CD011275

12. Heo JW, et al. Electroacupuncture for the treatment of frozen shoulder: a systematic review and meta-analysis. Front Med (Lausanne) 2022;9:928823. doi:10.3389/fmed.2022.928823

13. Xu B, et al. Efficacy of combining acupuncture and physical therapy for the management of patients with frozen shoulder: a systematic review and meta-analysis. Pain Manag Nurs 2024;25(6):596-605. doi:10.1016/j.pmn.2024.06.009

14. Ji R, et al. Comparative effectiveness of acupuncture-related therapies for frozen shoulder: a systematic review and network meta-analysis. Front Med (Lausanne) 2025;12:1673193. doi:10.3389/fmed.2025.1673193

15. Shanmugam S, et al. Intramuscular electrical stimulation combined with therapeutic exercises in patients with shoulder adhesive capsulitis: a randomised controlled trial. Int J Surg Protoc 2021;25(1):71-83. doi:10.29337/ijsp.25

16. Overmann L, et al. Effectiveness of myofascial release for adults with chronic neck pain: a meta-analysis. Physiotherapy 2024;123:56-68. doi:10.1016/j.physio.2023.12.002

17. Arnqvist HJ, et al. Vitamin D status in longstanding type 1 diabetes and controls: association with upper extremity impairments. Ups J Med Sci 2023;128. doi:10.48101/ujms.v128.9888

18. Gröber U, et al. Myth or reality: transdermal magnesium? Nutrients 2017;9(8):813. doi:10.3390/nu9080813

19. Abu El Kasem ST, et al. Dry needling versus magnesium sulfate iontophoresis of active trigger points of the axioscapular muscle in neck pain: a single blind randomized controlled trial. Acupunct Med 2026;44(1):3-13. doi:10.1177/09645284251410579

20. NIH Office of Dietary Supplements. Magnesium: fact sheet for health professionals. ods.od.nih.gov/factsheets/Magnesium-HealthProfessional

21. NIH Office of Dietary Supplements. Vitamin D: fact sheet for health professionals. ods.od.nih.gov/factsheets/VitaminD-HealthProfessional

22. NHS. Shoulder pain. nhs.uk/conditions/shoulder-pain

23. NHS. Heart attack. nhs.uk/conditions/heart-attack

24. Hamed-Hamed D, et al. Impact of nutritional profile on pain and functionality in patients with frozen shoulder: a cross-sectional observational study. Front Med (Lausanne) 2026;13:1785577. doi:10.3389/fmed.2026.1785577