
Key Takeaways
- Shoulder impingement usually causes pain during overhead reaching or lifting, not constant pain at rest.
- Nighttime pain, especially when lying on the affected side, is one of the most common complaints.
- Weakness, stiffness, and a clicking or popping sensation can signal that the rotator cuff is involved.
- Mild impingement often improves with rest and activity changes, while severe or lingering cases may point to a rotator cuff tear.
- Pain that lasts more than two weeks or disrupts sleep is a sign it's time for an orthopedic evaluation, and Dr. Brian Kelly, a fellowship-trained shoulder specialist serving the Pittsburgh area, can help you request an appointment to get answers.
Recognizing the Symptoms of Shoulder Impingement
Shoulder impingement happens when tendons or a small cushioning sac called the bursa become pinched between the bones of the shoulder joint. It's one of the most common causes of shoulder pain, and it can develop gradually or show up after a specific activity or injury. Knowing what it feels like helps patients decide when a symptom is worth a call to an orthopedic specialist.
Pain During Reaching or Lifting Movements
The hallmark symptom of shoulder impingement is pain that occurs with specific movements rather than all the time. Patients often notice discomfort when:
- Reaching overhead, such as putting away dishes or reaching for something on a high shelf.
- Lifting the arm out to the side or behind the back.
- Throwing, swimming, or performing other repetitive overhead motions.
According to the American Academy of Orthopaedic Surgeons (AAOS), most patients see gradual improvement with conservative treatment, though full recovery can take anywhere from several weeks to a few months. That gradual pattern is part of why the condition is easy to dismiss at first.
Nighttime Shoulder Pain and Sleep Disruption
Many patients describe their shoulder pain as worse at night, particularly when lying on the affected shoulder. Cleveland Clinic explains that impingement happens when the top outer edge of the shoulder blade squeezes the rotator cuff beneath it, and lying down can put added pressure on that already-irritated tendon. If shoulder pain is routinely interrupting sleep, that's a signal worth mentioning to an orthopedic doctor near you.
Weakness, Stiffness, and Clicking Sensations
Beyond pain, shoulder impingement can bring a cluster of other symptoms, including:
- A feeling of weakness when lifting or rotating the arm.
- Stiffness that limits the shoulder's full range of motion.
- A clicking, popping, or grinding sensation with certain movements.
These symptoms occur because the impinged tendon becomes inflamed and, over time, can develop small tears if left untreated.
Mild vs. Severe Shoulder Impingement Symptoms
Not every case of shoulder impingement looks the same. The table below compares what a milder case may feel like compared to a more advanced one that could involve rotator cuff damage.
| Symptom | Mild Impingement | Severe Impingement |
|---|---|---|
| Pain pattern | Comes and goes with specific movements | Persistent, may occur at rest |
| Night pain | Occasional discomfort | Frequent, disrupts sleep |
| Range of motion | Mostly normal | Noticeably limited |
| Strength | Normal or mildly reduced | Clearly weaker, may struggle to lift the arm |
| Typical next step | Rest, ice, and activity changes | Evaluation for a possible rotator cuff tear |
Signs It's Time for an Orthopedic Evaluation
Shoulder impingement rarely resolves on its own without some form of treatment. Patients should schedule an evaluation with an orthopedic shoulder specialist if they notice:
- Pain that lasts longer than two weeks despite rest.
- Symptoms that interfere with sleep or daily activities.
- Noticeable weakness when lifting the arm.
- Pain that started after a fall, a hard impact, or a sudden pulling motion.
Dr. Kelly's shoulder instability and impingement resource page covers how a physical exam, along with imaging like an X-ray or MRI, can confirm a diagnosis and rule out a rotator cuff tear.
Get Relief From Shoulder Pain With Dr. Brian Kelly
Shoulder impingement symptoms, from overhead pain to nighttime discomfort, are common but treatable. Dr. Brian Kelly offers a full range of conservative and surgical options to relieve pain and restore shoulder function for patients throughout the Pittsburgh area.
If shoulder pain is keeping you out of the activities you enjoy, don't wait for it to get worse. Request an appointment with Dr. Brian Kelly to get a personalized shoulder impingement treatment plan started.
Frequently Asked Questions
What does shoulder impingement feel like when it first starts?
Early shoulder impingement usually feels like a dull ache with overhead movements, such as reaching into a cabinet or lifting an arm to get dressed. It often does not hurt at rest in the early stages.
How can I tell the difference between shoulder impingement and a rotator cuff tear?
Impingement and rotator cuff tears share similar symptoms, including pain with overhead motion and weakness. A rotator cuff tear tends to cause more persistent weakness and may limit the ability to lift the arm at all. An orthopedic evaluation, sometimes with imaging, is the most reliable way to tell them apart.
Is shoulder impingement pain constant or does it come and go?
For most patients, especially in the early stages, the pain comes and goes depending on the activity. Constant pain, or pain that occurs even at rest, is more often a sign of a more advanced case.
How do I find a shoulder specialist near me in Pittsburgh?
Patients throughout Sewickley, Moon Township, and the greater Pittsburgh area can schedule an appointment with Dr. Brian Kelly, a fellowship-trained orthopedic shoulder specialist, at either of his two convenient office locations.
Can shoulder impingement get better without surgery?
Yes. Most cases of shoulder impingement improve with conservative treatment such as rest, activity modification, anti-inflammatory medication, and physical therapy. Surgery is typically reserved for cases that don't improve with these measures.