What Causes Shoulder Pain?
Shoulders are the most mobile joints in the body. You can move your arm in pretty much every direction — overhead, behind your back, across your body, rotating inwards and outwards. That mobility comes at a cost: stability.
Unlike your hip, which sits in a deep socket, your shoulder is essentially a golf ball on a tee. It relies on muscles, tendons, and ligaments to keep it stable while you move. When the demands placed on those structures exceed what they can handle, you get pain.
Shoulder pain is common among overhead athletes — swimmers, climbers, CrossFitters — gym-goers pushing heavy overhead presses or bench press, and desk workers who’ve spent years hunched forward at a computer. Most shoulder problems aren’t structural damage. They’re overload injuries where load has exceeded capacity, usually combined with poor movement patterns or strength deficits.
Common Shoulder Problems I Treat
Here’s what typically brings people through the door across Liverpool, Chester, Queensferry, and the wider Merseyside and Cheshire areas.
Rotator Cuff Tendinopathy and Tears
Overuse injury of the rotator cuff tendons common in overhead athletes, swimmers, and gym-goers. Many tears respond well to structured rehab without surgery through progressive rotator cuff strengthening and scapular control, taking 8-12 weeks for tendinopathy or 3-6 months for tears managed conservatively.
Read more about Rotator Cuff Injuries →
Shoulder Impingement
Pain when lifting your arm, often described as a “pinching” sensation at the front or side of the shoulder. Common in gym-goers, desk workers, and anyone doing repetitive overhead work.
Here’s the thing: impingement is often overdiagnosed. It’s become a catch-all term for “shoulder hurts when you lift it.” What’s really happening is usually rotator cuff weakness or poor scapular control causing the humeral head to sit too high in the socket.
Treatment focuses on strengthening the rotator cuff and scapula stabilisers, improving thoracic mobility if you’re stiff through the upper back, and modifying training load. Surgery (subacromial decompression) is rarely needed — the research shows it’s no better than sham surgery.
Responds well to physio in 6-10 weeks if you actually do the exercises.
Frozen Shoulder (Adhesive Capsulitis)
Gradual onset of severe shoulder stiffness and pain that progresses through three phases over 12-24 months. Physiotherapy can’t speed the natural healing process but effectively manages symptoms, maintains movement, and preserves shoulder strength through each phase.
Read more about Frozen Shoulder →
Calcific Tendinopathy
Calcium deposits form in the rotator cuff tendons, often without warning. Can be excruciatingly painful, especially during the “resorption phase” when the calcium deposit is breaking down.
Shows up on X-ray or ultrasound. Often affects people in their 40s-50s. No clear trigger — it just happens.
Shockwave therapy is effective for calcific tendinopathy. It helps break down the calcium deposit and speeds up recovery. Usual course is 4-6 sessions over 6-12 weeks.
Without treatment, it can settle on its own but often takes 12-18 months. With shockwave, most people see significant improvement within 6-12 weeks.
AC Joint Pain
Pain at the top of your shoulder where your collarbone meets your shoulder blade (acromioclavicular joint). Common after falls or direct impacts onto the shoulder, or from overloading heavy bench press, dips, or overhead work.
Symptoms: Pain right on top of the shoulder, worse with cross-body movements or lying on that side. Sometimes visible swelling or a bump if there’s been a separation.
Mild AC joint sprains respond well to load management and strengthening. More severe separations (grade 3+) might need surgical referral, but most people do fine with conservative management.
Rehab focuses on rotator cuff and scapular strengthening while avoiding aggravating movements. Timescale: 6-12 weeks for sprains, longer for separations.
Post-Surgical Rehab
If you’ve had shoulder surgery — labral repair, stabilisation for recurrent dislocations, rotator cuff repair — structured progressive loading over months is essential.
Hospital physio typically discharges around 12 weeks post-op, which is when the real work begins. You need to build strength, restore full range of movement, and progress towards sport-specific demands.
I work with a lot of post-surgical shoulders across Liverpool and Cheshire. Whether it’s a rugby player across Cheshire coming back from a labral repair, or a gym-goer from Chester recovering from rotator cuff surgery, the approach is the same: patient, progressive loading following healing timescales.
Full return to sport after shoulder surgery typically takes 4-6 months, sometimes longer depending on the procedure.
What You Can Expect in Your Assessment
I’ll take a detailed history of how your shoulder pain started, what makes it worse, what you’ve tried already, and what your goals are.
Then I’ll assess your shoulder — range of movement in all directions, strength testing of the rotator cuff and scapula muscles, and special clinical tests to identify whether it’s tendinopathy, impingement, labral issues, or something else.
Often I’ll watch you perform relevant movements — overhead press, pull-ups, swimming stroke simulation — to see how your shoulder moves under load and where the problem might be coming from.
By the end of the session, you’ll have:
A clear diagnosis
What's wrong and why it's happening
Realistic timescales
How long recovery typically takes for your specific injury
A rehab plan
Exercises to start immediately, plus modifications to training or daily activities
Next steps
Whether you need imaging, follow-up sessions, or just a home programme to work through
Do I Need a Scan?
Maybe. Many shoulder problems can be diagnosed clinically without imaging.
Clinical examination is usually enough to identify rotator cuff tendinopathy, impingement, or AC joint issues. We can start treatment straight away without waiting for a scan.
You might need imaging if:
- I suspect a significant rotator cuff tear and we need to know the size and location to guide treatment decisions
- There’s been trauma and I’m concerned about a labral tear or dislocation
- Symptoms aren’t responding to rehab as expected and we need to rule out other pathology
- You’re being considered for surgery and the surgeon needs imaging to plan the procedure
Ultrasound is brilliant for shoulders. It’s cheaper than MRI, you can get it done quickly, and I can scan your shoulder in real-time during movement to see exactly what’s happening. I offer ultrasound assessment as part of my initial assessment with ultrasound service.
If MRI is needed, I’ll guide you on the best route — NHS referral via your GP (free but slower), or private MRI if you want results quickly.
Why Rest Alone Doesn’t Work
People rest their shoulder, pain settles a bit, they go back to the gym or swimming, and it flares up again within a week. Sound familiar?
Here’s why that happens: rest reduces pain by removing the aggravating load, but it doesn’t fix the underlying problem — usually rotator cuff weakness, poor scapular control, or movement patterns that overload certain structures.
When you return to activity at the same level you were at before, you’re asking a deconditioned shoulder to handle loads it couldn’t manage when it was stronger. No surprise it breaks down again.
Modified activity, yes. Complete rest, rarely helpful. The goal is to find a level of activity your shoulder can tolerate, then progressively build capacity through targeted strengthening while managing training load sensibly.
What Does Shoulder Rehab Involve?
Depends on the specific diagnosis, but here’s what most shoulder rehab programmes include:
Rotator cuff strengthening: Non-negotiable for almost every shoulder problem. These muscles stabilise your shoulder joint — if they’re weak, your shoulder won’t tolerate load. We start with basic resistance band work and progress to weighted exercises and sport-specific loading.
Scapular control: Your shoulder blade needs to move properly to allow your arm to move overhead without impingement. Scapular dyskinesia (poor shoulder blade movement) is common in desk workers and overhead athletes. We address this through specific strengthening and movement retraining.
Load management: Modifying training volume, intensity, or exercise selection to keep symptoms manageable while you build capacity. That might mean reducing overhead pressing volume, avoiding certain shoulder positions temporarily, or swapping bench press for variations that don’t aggravate your AC joint.
Progressive return to overhead activities: Once you’ve built strength and symptoms are settling, we gradually reintroduce the activities you want to get back to — overhead press, swimming, climbing, rugby. This is structured, not guesswork — specific benchmarks and criteria to progress through.
Pain education: Understanding that some discomfort during rehab is normal and not harmful. Learning the difference between pain that’s a warning sign and pain that’s just your shoulder adapting to increased load.
How Long Does Recovery Take?
Realistic timescales for common shoulder problems:
Rotator cuff tendinopathy: 8-12 weeks of progressive rehab. You won’t be completely out — most people can maintain some training with modifications while rehabbing.
Shoulder impingement: 6-10 weeks with proper rotator cuff and scapular strengthening. Faster if you’re diligent with exercises.
Frozen shoulder: 12-24 months for full resolution. Physio helps manage symptoms through each phase, but you can’t rush the natural healing process.
Rotator cuff tears (conservative management): 3-6 months depending on tear size and your activity demands. Some improve faster, larger tears in older athletes sometimes take longer.
Calcific tendinopathy: Variable. With shockwave therapy, 6-12 weeks. Without treatment, 12-18 months.
AC joint sprains: 6-12 weeks for most sprains. More severe separations can take 3-6 months.
Post-surgical (labral repair, stabilisation): 4-6 months to return to sport. You might feel good earlier but rushing back increases re-injury risk.
These are broad ranges. Your specific timeline depends on injury severity, how long you’ve had it, your training demands, and how well you stick to the rehab programme.
When to Book an Assessment
- You’ve had shoulder pain for more than a week that isn’t improving with rest
- Pain is stopping you training, playing sport, or doing daily activities like reaching overhead or behind your back
- Your shoulder feels unstable or you’ve had recurrent dislocations
- You’ve had a specific injury — fall onto the shoulder, awkward tackle, heavy bench press that didn’t feel right
- You’ve tried rest but symptoms return as soon as you go back to activity
- You want a clear diagnosis and you’re fed up with guessing what’s wrong
- You’re post-surgical and want more intensive rehab than the NHS can offer
- It’s been less than 48 hours since the injury and you haven’t tried basic RICE (rest, ice, compression, elevation) yet
- The pain is so severe you can’t move your arm at all — A&E might be more appropriate to rule out fractures or dislocations
- You’ve got red flag symptoms like fever, severe swelling with heat, or unexplained systemic symptoms — see your GP first
Location and Booking
I run a clinic in Chester, with appointments available Monday, Wednesday, Thursday, and Friday.
Whether you’re a swimmer dealing with rotator cuff pain, a CrossFitter struggling with overhead movements, a climber from Boardroom Climbing with shoulder impingement, or a desk worker from Cheshire and North Wales with frozen shoulder, I can help.
Book online to see available slots, or get in touch if you’ve got questions before booking.
No hard sell. No obligation. Just honest physio focused on getting you back to doing what you want to do, pain-free.