Some stiffness after shoulder surgery is normal, especially while the arm is in a sling and for the first 6 to 12 weeks. It usually eases steadily as your physical therapist (PT) progresses your movements. Stiffness that stops improving for 3 to 4 weeks, gets worse, or is still marked at 3 to 6 months is not expected, and it is worth getting assessed. Options then include more targeted rehab, an injection, or occasionally a further procedure to release the tightness.
Your surgeon’s protocol comes first, and what counts as normal varies with the operation and with each surgeon. A shoulder kept still to protect a repair will be stiffer at 6 weeks than one moved from day one.
Key takeaways
- Expected stiffness: common in the first 6 to 12 weeks, easing as movement is progressed.
- Not expected: stiffness that has not improved for 3 to 4 weeks, is getting worse, or is still marked at 3 to 6 months.
- Common cause: the joint lining (capsule) thickening and tightening after surgery, sometimes called post-operative stiffness or secondary frozen shoulder.
- Usual first step: a review of your rehab plan with your PT and surgeon.
- Other options: a steroid injection to ease pain enough to move, and, for persistent cases, a procedure to release the tight tissue.
Where are you right now?
- Still in the sling or just out of it: stiffness is expected. See the week-by-week section and “Is this normal?”.
- 6 to 12 weeks and slower than you hoped: see “If it isn’t going to plan”.
- 3 months or more and stuck: see “The options if stiffness persists”.
- Back at work or sport but still tight: see the “When can I…” table.
Week by week
These are typical patterns. Timing depends on your operation and your surgeon’s protocol.
- Weeks 0 to 6: the shoulder is protected. Movement is often limited to what your PT or surgeon allows, so some stiffness is expected. It usually changes little in the first 2 to 3 weeks and then begins to ease.
- Weeks 6 to 12: movement is progressed. Stiffness should ease in steady steps, with reaching in front of you usually returning before turning the arm out and reaching behind your back.
- Months 3 to 6: most people notice clear gains. Reaching behind the back and overhead are often the last to improve.
- Months 6 to 12: gains slow but can continue. Some people keep a small, permanent loss of movement, often in reaching behind the back.
Where else this could be coming from
- Joint capsule tightness: stiff in every direction, including when someone else moves the arm. The most common cause of persistent stiffness after surgery.
- Scar tissue in the space above the tendon: the arm moves well low down but catches and hurts higher up. Can follow decompression or rotator cuff surgery.
- Repair problems: after a rotator cuff repair, the arm may be weak when lifting by itself but move further when someone helps. That pattern points to weakness or a repair issue more than stiffness.
- The neck: pain or tightness spreading from the neck to the top of the shoulder or shoulder blade, sometimes with tingling into the arm. It changes with neck movement.
- Infection: rare, but stiffness with rising pain, warmth or fever needs checking.
Is this normal?
- Stiff in the morning: Common. The shoulder often loosens within 30 to 60 minutes of gentle use.
- Exercises are sore: A stretching discomfort that settles within an hour or two is common. Pain that lasts into the next day suggests the exercise needs adjusting.
- One direction is much worse: Turning the arm out and reaching behind the back are often the slowest to return.
- The other shoulder feels tight too: Not usual. Mention it to your doctor, especially if you have diabetes.
Stiffness that keeps easing is part of recovery; stiffness that has stopped easing is a question to bring to your team.
If it isn’t going to plan
It is week 10. You still cannot reach the seatbelt without twisting your body, and tucking in a shirt is out of the question. The thought in your head is: “If I just keep going, it will loosen eventually.”
That belief holds for many people. It does not hold for everyone. When the joint capsule thickens after surgery, more of the same exercises does not always shift it. Pushing hard into pain can also make it more irritable and tighter. What the shoulder needs depends on whether the limit is pain, a tight capsule, scar tissue or weakness, and that needs an examination.
If your movement has not changed for 3 to 4 weeks, ask your PT or surgeon for a review. Questions worth asking:
- Is my range where you would expect for my operation at this stage?
- Is the limit pain, a tight capsule, scar tissue or weakness?
- Should my exercises change, and how often should I do them?
- Would an injection or a scan help, and when would a release be considered?
The options if stiffness persists
- More targeted rehab: often the first step. This may mean changing the type, frequency or intensity of stretching, adding sustained stretches held for longer, or easing back if exercises are flaring the shoulder.
- Steroid injection: used to calm pain and inflammation in the joint so you can move more. The effect usually lasts weeks to a few months and is usually combined with exercise. Your surgeon will advise on timing after your operation.
- Hydrodilatation: some centers inject a larger volume of fluid to stretch the capsule. Practice varies by country and surgeon.
- Manipulation under anesthesia: while you are asleep, the surgeon moves the arm to stretch the tight capsule.
- Arthroscopic capsular release: keyhole surgery to cut tight parts of the capsule or remove scar tissue, usually followed by intensive movement from the first day. It is usually considered when stiffness has not improved after several months of rehab.
When can I…
| Activity | Typical range |
|---|---|
| Sleep on that side | Often 3 to 6 months after surgery; later if stiffness persists |
| Drive | When you can turn the wheel and reach the seatbelt safely, and your surgeon allows it |
| Reach overhead | Often 3 to 6 months; can take longer with persistent stiffness |
| Lift | Light loads at waist height once allowed by your protocol; heavier loads after range improves |
| Desk work | Usually within weeks, with the arm supported |
| Manual work or sport | Often 4 to 12 months, depending on the operation and the job or sport |
If you have had surgery, your surgeon’s protocol comes first.
Call your local emergency number or go to the emergency department if
- Sudden breathlessness or chest pain: especially in the weeks after surgery.
- A cold, pale or blue hand: on the operated side.
See a doctor today if
- Warmth, redness or discharge: at the wound or around the shoulder.
- Fever: 100.4°F (38°C) or higher, or shaking chills, with rising shoulder pain.
- Calf swelling or pain: in one leg.
- Sudden loss of movement: with severe new pain, especially after a fall or jolt.
Get it checked soon if
- No change for 3 to 4 weeks: despite doing your exercises.
- Pain rising instead of easing: after week 6.
- Night pain returning: after it had settled.
- Tingling or numbness spreading into the arm: or new neck pain.
More on this area: surgery recovery guides.
Stiffness after shoulder surgery is common; stiffness that has stopped changing deserves a review.
Written by Louise Yow, Neck & Shoulder Physio.