by: Amanda Chua, TCM Physician, Regis Wellness
Last updated: November 29, 2025
Frozen shoulder causes stiffness and pain in the shoulder joint, with symptoms worsening over time. Symptoms of pain and stiffness generally go away within 3 years. It is suggested that approximately 5% of the population will experience a frozen shoulder within their lifetime. Frozen shoulders are most common amongst people between the ages of 40 and 60. In addition, women are more prone to developing frozen shoulder in comparison to males. Diabetic patients are at an increased risk of developing a frozen shoulder.
Sometimes referred to as the ‘50-year shoulder’ in Chinese, frozen shoulder is a common condition in Singapore. Considering our ageing population, it makes sense that the condition is common amongst Singaporeans since it is most prevalent amongst the older generation. Diabetic patients are also at a higher risk of developing frozen shoulder and diabetes is one of the most common chronic diseases in Singapore.

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Frozen shoulder, also known as adhesive capsulitis, refers to a condition in which the shoulder joint experiences a loss of motion, stiffness and pain. The pain and stiffness get worse over time, before finally going away after a long time. The pain and stiffness can last up to 3 years.
The pain and stiffness are the results of your shoulder capsule becoming increasingly thick and tight, to the extent in which the shoulder becomes difficult to move. The shoulder capsule refers to the tissue in your shoulder that holds the upper arm (humerus), shoulder blade (scapula), and the collarbone (clavicle) together.
The stiffness and pain can be further aggravated by the formation of scar tissue and a lack of lubrication due to insufficient synovial fluid. While frozen shoulders rarely reoccur in the same shoulder after it has gone away, some people may experience a reoccurrence in the other shoulder.
Frozen shoulder typically develops in 3 stages, each with its own timeline and symptoms. However, these are some of the symptoms of a frozen shoulder in general:
Freezing Stage. In the freezing stage, you experience pain when attempting to move your shoulder, which worsens over time. A loss in the range of motion of the affected shoulder is experienced. The pain may be worse at night. This stage can last from 2 to 9 months.
Frozen Stage. In the frozen stage, you may experience less pain than before, but the stiffness of the shoulder gets worse, to the point where it is difficult for you to carry out your daily activities. This stage can last from 4 to 12 months.
Thawing Stage. In the thawing stage, the shoulder regains its mobility slowly. This stage can last from 6 months to 2 years.
Risk factors of a frozen shoulder include:
Complications of Frozen Shoulder
It is best to seek treatment early so that you can speed up your shoulder’s recovery process and avoid unwanted complications.
To diagnose a frozen shoulder, your healthcare provider may conduct a physical examination to check for your active range of motion and passive range of motion. This is done by checking for pain while you move your arm and checking the range of movement of your arm while relaxed.
Should it be necessary, your doctor may also suggest imaging tests such as an X-ray or an MRI (Magnetic Resonance Imaging) test in order to rule out other possible health conditions that may be affecting your shoulder.
Recovering from a frozen shoulder is a long process that may take up to 3 years. It is ideal to avoid developing a frozen shoulder in the first place via preventive measures. These may include:
Treatment methods for a frozen shoulder typically aim to reduce inflammation and pain, as well as to increase the range of motion of the affected shoulder.
Medication
Anti-inflammatory medication. Anti-inflammatory medication such as ibuprofen can be prescribed to relieve pain and inflammation in the affected shoulder.
Corticosteroid. Corticosteroids may be injected into the affected shoulder joint, relieving pain and improving your range of motion.
Physiotherapy is one of the most effective treatments for frozen shoulder, helping relieve pain, restore shoulder mobility, and gradually increase function throughout each stage of the condition. Since frozen shoulder progresses through the freezing, frozen, and thawing stages, physiotherapy programs are customised to your current symptoms, pain levels, and mobility limitations.
A structured physiotherapy plan helps reduce stiffness, support shoulder recovery, and shorten the overall duration of the condition. Treatment commonly focuses on pain management, restoring movement, strengthening surrounding muscles, and preventing future recurrences.
Physiotherapy for frozen shoulder typically progresses through the following treatment focuses:
Our physiotherapist will monitor your pain, range of motion, and progress through each phase, adjusting exercises and treatments as your shoulder begins to “thaw” and mobility returns. With consistent physiotherapy, patients typically experience reduced pain, improved flexibility, and restored shoulder function over time.
Traditional Chinese Medicine (TCM) views frozen shoulder as a result of disrupted Qi and blood flow in the meridians surrounding the shoulder. TCM aims to restore balance, improve circulation, and relieve pain and stiffness through methods such as acupuncture, herbal medicine, and cupping. These treatments can be used on their own or alongside physiotherapy to support recovery and improve shoulder function.
The number of sessions required will vary depending on the severity and duration of symptoms. Some individuals may notice improvement after a few treatments, while longer-standing frozen shoulder may require a more gradual, ongoing approach. TCM treatment is tailored to the individual and often combines several modalities.
TCM approaches for frozen shoulder can be grouped into key treatment focuses:
Our TCM physician will assess your overall condition and pattern of imbalance before recommending a personalised treatment plan. Working together with your healthcare team, TCM can complement other therapies to help relieve pain, improve mobility, and support recovery from frozen shoulder.
Disclaimer:
The information on this website, including but not limited to, text, graphics, images, videos and all other materials contained on this website is for informational purposes only. None of the material is meant to replace a certified and registered Doctor's professional medical advice, diagnosis, and treatment.
No warranties or representations are given in respect of the medical information. Regis Wellness, Regis Wellness’s staff, and the website's operator will not be held liable if a user suffers any injury or loss after relying upon the medical information on this website.
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