Shoulder Bursitis
Shoulder Bursitis
A guided arm-raising assessment can help identify a rotator cuff-related shoulder pain pattern.
Shoulder bursitis describes irritation or inflammation involving a fluid-filled sac called the subacromial bursa. This bursa helps the rotator cuff tendons move beneath the shoulder arch. Symptoms can affect reaching, lifting, dressing, exercise and sleep.
Bursal irritation commonly occurs alongside rotator cuff-related shoulder pain. Therefore, symptoms and scan findings need to be considered alongside shoulder movement, strength and daily activity rather than treated as an isolated problem.
Common pain area
Outer shoulder or upper arm.
Common trigger
Lifting or reaching towards or above shoulder height.
Common night problem
Pain when lying on the affected side.
What does shoulder bursitis feel like?
Shoulder bursitis may cause a dull ache around the outer shoulder. Pain can feel sharper when you lift, reach, push or lie on the affected side. It may also spread into the upper arm.
Some people experience pain through the middle part of an arm raise. Clinicians call this a painful arc. However, a painful arc cannot confirm bursitis by itself. Similar symptoms occur with several rotator cuff and shoulder conditions.
Common shoulder bursitis symptoms
- Pain around the outer shoulder or upper arm.
- Pain when lifting the arm towards or above shoulder height.
- Night pain, particularly when lying on the affected side.
- Discomfort when dressing, washing your hair or reaching into a cupboard.
- Pain during pushing, pressing, throwing or repeated overhead work.
- Reduced strength or difficulty lifting because pain limits effort.
What causes shoulder bursitis?
Shoulder bursitis can develop when the bursa becomes irritated by increased activity, injury or inflammation. It often occurs together with rotator cuff-related shoulder pain.
Symptoms may begin after one unusual task or develop gradually as shoulder demands change.
Common contributing factors
- A sudden increase in lifting, pushing or gym training.
- Repeated overhead work or sport.
- Heavy pressing or throwing loads.
- A fall, direct impact or sudden shoulder strain.
- Reduced shoulder movement or strength.
- Returning to demanding activity too quickly after a period of rest.
- Inflammatory or other medical conditions in some cases.
Learn more about bursae in other parts of the body in our general bursitis guide.
Is shoulder bursitis the same as a rotator cuff injury?
No. The bursa and rotator cuff are different structures. However, they sit close together and frequently contribute to the same shoulder pain presentation.
For this reason, clinicians commonly consider bursitis within the broader rotator cuff-related shoulder pain spectrum.
An assessment may also consider rotator cuff tendinopathy, a rotator cuff tear, frozen shoulder, joint irritation or pain referred from the neck.
How is shoulder bursitis diagnosed?
A physiotherapist will ask how your shoulder pain started, which movements hurt and how symptoms affect sleep, work, exercise and daily activities.
Your assessment may include:
- comfortable and painful shoulder movement;
- shoulder and rotator cuff strength;
- reaching, lifting or task-specific tests;
- shoulder blade movement;
- neck movement and nerve-related symptoms; and
- screening for signs that require medical review.
No single movement test can prove that the bursa is the only source of pain. Instead, the assessment helps identify the likely shoulder pain pattern, contributing loads and suitable treatment options.
Do you need an ultrasound or MRI?
Many people with shoulder bursitis symptoms do not require imaging at the start. Clinical assessment can often guide initial management.
An ultrasound, X-ray or MRI may be appropriate after significant trauma, when marked weakness is present, when another condition is suspected or when progress is not as expected.
Imaging findings must be interpreted alongside symptoms and examination results. Bursal fluid, tendon changes and other shoulder abnormalities can sometimes appear on scans in people without shoulder pain.
How long does shoulder bursitis take to improve?
Recovery varies according to the underlying shoulder problem, symptom duration, activity demands and individual response to treatment.
Some people notice improvement over several weeks. Others need longer, particularly when symptoms have persisted for months or when work, sport and sleep continue to place substantial demands on the shoulder.
Useful signs of progress include:
- better sleep;
- easier dressing and personal care;
- less pain during reaching;
- improving strength; and
- greater tolerance of work, exercise or sport.
Progress is not always steady. Occasional symptom flare-ups can occur while activity and strength are being rebuilt.
Graded shoulder exercise can help improve movement, strength and tolerance for everyday activity.
How is shoulder bursitis treated?
Treatment usually begins with understanding which activities aggravate the shoulder and making temporary changes to those demands.
Complete rest is rarely necessary. Instead, treatment generally combines education, comfortable movement and progressive rehabilitation matched to your symptoms and goals.
Early shoulder bursitis treatment
- Temporarily reduce painful overhead work or heavy lifting.
- Keep gentle shoulder movement going within a manageable range.
- Modify repeated tasks rather than stopping all activity.
- Try ice or heat if either provides short-term relief.
- Support the arm with a pillow when sleeping.
- Avoid repeatedly testing the most painful movement.
- Discuss suitable pain-relief medicines with your pharmacist or doctor when needed.
What exercises help shoulder bursitis?
Shoulder bursitis rehabilitation commonly focuses on comfortable movement, rotator cuff strength and improved tolerance for reaching, lifting and overhead activity.
The best starting point depends on your current strength, symptoms and activity goals. There is no single exercise program that suits everyone.
Your rehabilitation may include:
- rotator cuff strengthening exercises;
- shoulder blade and upper-back strengthening;
- shoulder mobility exercises;
- changes to lifting, work or gym technique;
- a gradual return to overhead movement; and
- progression towards work, gym or sporting demands.
Exercise should be tailored to your needs. Research supports education and exercise-based management, although a more intensive exercise program does not necessarily produce better outcomes than a well-delivered physiotherapy advice and exercise session.
What does shoulder bursitis rehabilitation involve?
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Settle the flare
Reduce the most aggravating loads, improve sleep positioning and maintain comfortable shoulder movement.
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Restore movement and strength
Build shoulder and rotator cuff capacity with exercises matched to your symptoms, strength and starting level.
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Return to normal activity
Gradually increase reaching, lifting, work, gym or sport demands while monitoring the shoulder’s response.
Can physiotherapy help shoulder bursitis?
Physiotherapy may help people with shoulder bursitis symptoms by identifying contributing factors, providing practical activity advice and guiding suitable rehabilitation.
Your physiotherapist can assess shoulder movement and strength, help you manage aggravating activities and recommend exercises matched to your goals.
Some people benefit from a small amount of targeted advice and an independent exercise program. Others need closer supervision because of persistent symptoms, complex shoulder problems or demanding work and sporting requirements.
Treatment should focus on meaningful improvements in daily function rather than relying on pain relief alone.
When might a corticosteroid injection help?
A corticosteroid injection may provide short-term pain relief for some people with rotator cuff-related shoulder pain. It can be considered when pain substantially affects sleep or makes rehabilitation difficult.
However, injections do not rebuild shoulder strength or capacity. Research has not shown a sustained long-term benefit from subacromial corticosteroid injection for typical rotator cuff-related shoulder pain.
Your doctor can discuss whether an injection is appropriate, including possible risks and the limitations of repeated injections.
Read more about the benefits and limitations of cortisone injections for shoulder bursitis.
Does shoulder bursitis need surgery?
Most people with shoulder bursitis or rotator cuff-related shoulder pain begin with non-surgical management.
Routine subacromial decompression surgery is generally not recommended for typical subacromial pain without another clear surgical indication, as research has not demonstrated meaningful benefits over non-surgical or placebo-surgery comparisons.
However, a medical or surgical review may be appropriate when assessment identifies another condition, such as certain traumatic rotator cuff tears, or when symptoms remain severe despite suitable care.
Why does shoulder bursitis keep returning?
Repeated shoulder pain episodes may occur when activity demands remain higher than the shoulder’s current tolerance. Symptoms can also return when an underlying rotator cuff problem or another shoulder condition continues to contribute.
Rest may temporarily settle pain, but symptoms can recur when previous workloads resume.
A review may consider:
- changes in work, sport or training load;
- shoulder movement and rotator cuff strength;
- lifting, throwing or pressing technique;
- recovery between demanding sessions;
- repeated overhead work demands; and
- whether another shoulder or neck condition is contributing.
Can you prevent another shoulder bursitis flare-up?
No strategy can prevent every episode. However, building shoulder capacity and managing sudden changes in activity may reduce avoidable flare-ups.
- Increase overhead activity gradually.
- Maintain suitable shoulder strength exercises.
- Allow recovery between demanding training sessions.
- Adjust work or exercise volume when symptoms begin to increase.
- Review technique when one movement repeatedly causes discomfort.
- Seek assessment for recurring or unexplained shoulder pain.
Shoulder bursitis FAQs
Can physiotherapy help shoulder bursitis?
Physiotherapy may help by guiding activity changes, restoring useful shoulder movement and improving strength. Treatment should match your symptoms, goals and current shoulder capacity.
When should you worry about shoulder bursitis?
Arrange an assessment when pain worsens, affects sleep or limits your ability to lift the arm. Sudden weakness after an injury needs prompt review. Fever with a hot, swollen shoulder or major trauma requires urgent medical assessment.
What commonly aggravates shoulder bursitis?
Repeated overhead activity, heavy lifting, pressing exercises and lying on the affected side can aggravate symptoms. A sudden increase in work, sport or gym load may also trigger a flare-up.
Can shoulder bursitis heal on its own?
Mild symptoms may settle as aggravating loads reduce and normal movement gradually returns. Arrange an assessment if symptoms persist, recur, follow an injury or continue to limit normal activities.
Can shoulder bursitis improve without surgery?
Yes. Most people begin with non-surgical management, including activity changes, comfortable movement, suitable strengthening and a gradual return to normal activity.
Is shoulder bursitis the same as shoulder impingement?
No. Bursitis refers to irritation involving the bursa. Shoulder impingement is a broader term historically used for pain during certain shoulder movements. These presentations often overlap with rotator cuff-related shoulder pain.
Rehabilitation can gradually build tolerance for reaching and overhead activity.
What should you do next?
Start by reducing activities that cause strong or lasting shoulder pain. Keep the shoulder moving within a manageable range and avoid repeatedly testing the most painful movement.
Consider a physiotherapy assessment when pain does not settle, affects sleep or work, follows an injury or continues to limit reaching and lifting.
Your physiotherapist can assess the broader shoulder problem and help develop a staged plan for your daily activities, work and exercise goals.
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References
- Desmeules F, Roy JS, Lafrance S, et al. Rotator cuff tendinopathy diagnosis, nonsurgical medical care, and rehabilitation: a clinical practice guideline. Journal of Orthopaedic & Sports Physical Therapy. 2025;55(4):235–274. doi:10.2519/jospt.2025.13182.
- Hopewell S, Keene DJ, Marian IR, et al. Progressive exercise compared with best practice advice, with or without corticosteroid injection, for the treatment of patients with rotator cuff disorders (GRASP): a multicentre, pragmatic, randomised controlled trial. The Lancet. 2021;398(10298):416–428. doi:10.1016/S0140-6736(21)00846-1.
- Pieters L, Lewis J, Kuppens K, et al. An update of systematic reviews examining the effectiveness of conservative physical therapy interventions for subacromial shoulder pain. Journal of Orthopaedic & Sports Physical Therapy. 2020;50(3):131–141. doi:10.2519/jospt.2020.8498.
