Adhesive Capsulitis (Frozen Shoulder): Symptoms, Treatment & UK Online Doctor Guide
Educational information — not medical advice.
This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.
Key points
- Frozen shoulder, or adhesive capsulitis, causes severe stiffness and pain in the shoulder joint.
- The condition typically progresses through three distinct stages over 18 to 24 months.
- Management focuses on pain relief and maintaining as much mobility as possible.
- Diagnosis is usually made via a physical examination and clinical history by a GP.
- Treatment options include paracetamol, NSAIDs, physiotherapy, and occasionally steroid injections.
- Most cases eventually resolve, but early intervention helps manage the impact on daily life.
What is Adhesive Capsulitis?
Adhesive capsulitis, commonly known as frozen shoulder, is a condition characterised by spontaneous pain and a progressive loss of both active and passive range of movement in the shoulder joint. It occurs when the flexible tissue surrounding the shoulder joint (the capsule) becomes thickened, inflamed, and tight.
According to NHS data, the condition most commonly affects people between the ages of 40 and 60 and is more prevalent in women. It is also more frequent in individuals with certain underlying health conditions, such as diabetes or thyroid disorders. While the exact cause isn't always clear, it often follows a period of immobility, such as recovery from surgery or a stroke.
Recognising the Three Stages
Frozen shoulder typically follows a predictable clinical path, frequently divided into three stages as per NICE (National Institute for Health and Care Excellence) clinical knowledge summaries:
- The 'Freezing' Stage (2 to 9 months): This is the most painful phase. The pain is often worse at night or when lying on the affected side. You will notice a gradual loss of movement.
- The 'Frozen' Stage (4 to 12 months): Pain may actually start to improve, but the stiffness becomes profound. Daily tasks like reaching for a seatbelt or washing your hair become very difficult.
- The 'Thawing' Stage (6 months to 2 years): The shoulder gradually begins to loosen, and the range of movement slowly returns to normal or near-normal.
Understanding which stage you are in is vital because it determines the most appropriate treatment strategy.
Management and Treatment Options in the UK
The primary goal of managing adhesive capsulitis is to control pain and prevent further stiffness. In the UK, GPs follow evidence-based pathways to ensure patients receive the right care at the right time.
Pain Relief
Over-the-counter medications such as paracetamol or non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen are often the first line of defence. If these are insufficient, a GP may prescribe stronger analgesics.
Physiotherapy
Physiotherapy is a cornerstone of recovery. During the freezing stage, the focus is on gentle stretching. As you move into the thawing stage, more intensive exercises are introduced to regain muscle strength and flexibility. Consistency with a home exercise plan is essential for a good outcome.
Steroid Injections
If pain is severe and unmanageable, a corticosteroid injection into the shoulder joint may be considered. These are most effective if administered early in the freezing stage to reduce inflammation, though they are usually a temporary measure to facilitate physiotherapy.
When to Speak to an Online Doctor in the UK
If you are experiencing persistent shoulder pain that is interfering with your sleep or daily activities, you should seek medical advice. Speaking to an online doctor in the UK can be a convenient first step for an initial assessment.
During a video consultation, a GP can discuss your medical history, observe your range of movement through guided tests, and help differentiate frozen shoulder from other conditions like rotator cuff tears or osteoarthritis. An online GP can provide:
- Clinical diagnosis and advice on self-management.
- Prescriptions for stronger pain relief if appropriate.
- Referrals to private physiotherapy services.
- A formal sick note if your shoulder mobility prevents you from performing your job safely.
A private GP service ensures you can get an appointment quickly, helping you start management before the stiffness becomes debilitating.
Lifestyle Adjustments and Self-Care
While you wait for the condition to resolve, minor changes to your routine can help. Try to keep the shoulder moving within its limits to prevent the muscles from wasting (atrophy). Applying a heat pack to the shoulder for 15-20 minutes before performing gentle stretches can make the exercises more comfortable. If night pain is an issue, try supporting the affected arm with a pillow while sleeping on your back.
Red flags — when to seek urgent help
Call 999 or go to A&E if you experience any of the following:
- Sudden, excruciating pain following a traumatic injury or fall.
- A hot, swollen, or red shoulder joint accompanied by a fever (signs of infection).
- Sudden weakness in the arm or inability to move the hand/fingers.
- Unexplained weight loss or night sweats alongside joint pain.
Frequently asked questions
Common questions UK patients ask about adhesive capsulitis (frozen shoulder).
How an online doctor can help
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This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.
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