Shoulder Pain: Causes, Relief, and When to See a Doctor
Shoulder pain is an ache, a sharp catch, or stiffness in or around the shoulder joint, and it is one of the most common reasons people see a bone and joint doctor. Most shoulder pain comes from a strained muscle or irritated tendon and gets better with rest, gentle movement, and time. This page explains what your shoulder pain may mean, the exercises and self-care that help, how to sleep more comfortably, the warning signs that need urgent care, and when to see a specialist.
At a Glance
What Shoulder Pain Feels Like
Your shoulder is the most mobile joint in your body, which is exactly why it gets injured so often. A ball-and-socket joint lets you reach in nearly every direction, but it relies on a group of four muscles and tendons called the rotator cuff to hold the ball centered in a shallow socket. When any of those tissues get irritated, torn, or worn down, you feel it.
Shoulder pain shows up in a few common patterns:
- A sharp catch when you lift your arm or reach overhead, often the sign of a pinched or inflamed tendon
- A deep, dull ache at the side or front of the shoulder that may travel down the upper arm
- Stiffness that makes it hard to reach behind your back, fasten a bra, or put on a jacket
- Pain that wakes you at night, especially when you roll onto that side
Many people also notice shoulder pain and shoulder blade pain together, or pain that runs from the neck to the shoulder. That overlap matters. Pain felt in the shoulder does not always start in the shoulder. Tight neck muscles, a pinched nerve in the neck, or a problem between the shoulder blades can all refer pain into the same area. Where the pain is worst, and what movement makes it worse, gives the biggest clues about the cause.
Common Causes of Shoulder Pain
Most shoulder pain comes from the soft tissues around the joint rather than the bone itself. These are the usual culprits, from most to least common.
Tendon and muscle problems
- Rotator Cuff Tear is the leading cause of shoulder pain in adults, especially over age 40. Tears range from small fraying to a full rupture, and they often cause weakness when lifting the arm.
- Tendinitis is inflammation of a tendon from overuse, common in painters, swimmers, and anyone doing repeated overhead work.
- Bursitis is swelling of the fluid-filled cushion that lets tendons glide. It often travels with tendinitis as a pinching or impingement pattern.
- Muscle Tear and Sprains and Strains follow a sudden pull, lift, or yank.
- Biceps Tendon Rupture causes a pop, bruising, and sometimes a bulge in the upper arm.
Stiffness and joint problems
- Frozen Shoulder makes the joint capsule thicken and tighten, so the shoulder slowly loses motion over months. It is more common in people with diabetes and after a period of not moving the arm.
- Osteoarthritis and broader Arthritis wear down the smooth cartilage, causing a grinding ache that worsens with use.
- Rheumatoid Arthritis is an autoimmune form that can inflame both shoulders along with other joints.
- A Bone Spur can narrow the space above the rotator cuff and pinch the tendons.
Injuries and nerve causes
- Dislocated Shoulder and other Dislocations happen when the ball pops out of the socket, usually after a fall or tackle.
- A Fracture of the collarbone or upper arm bone causes immediate, severe pain after trauma.
- A Herniated Disc in the neck or Nerve Entrapment can send pain, numbness, or tingling from the neck into the shoulder and arm, which is why neck or shoulder pain so often blur together.
This page is educational and cannot diagnose your shoulder. A clinician can tell these apart with an exam and imaging.
When to Seek Emergency or Urgent Care
Most shoulder pain is not an emergency, but some signs need fast attention. Trust them.
Call 911 or go to the emergency room now if shoulder pain comes with:
- Chest pressure, tightness, or pain, especially in the left arm and shoulder, along with sweating, nausea, or shortness of breath. This can be a heart attack, and women often feel it as shoulder, jaw, or upper-back pain rather than classic chest pain.
- A visibly deformed shoulder, a bone pushing against the skin, or the arm stuck in an odd position after a fall or crash.
- Sudden, severe pain with an inability to move the arm at all, which may mean a dislocation or major fracture.
Seek urgent care the same day if you have:
- A fever, warmth, redness, or swelling over the joint, which can signal infection
- Numbness, tingling, or weakness spreading down the arm into the hand
- Pain that follows a hard injury and is not easing within a day
When in doubt about chest or heart symptoms, do not wait or drive yourself. Call for help.
Exercises, Stretches, and Relief You Can Do at Home
For everyday shoulder pain from tendinitis, mild strains, or impingement, gentle movement is one of the most effective treatments. Exercise therapy is so reliable that bone and joint doctors usually try it before any injection or surgery. Total rest can actually stiffen the shoulder, so the goal is to calm the pain first, then rebuild motion and strength.
Calm it down first
- Rest from the aggravating motion, not the whole arm. Avoid overhead reaching and heavy lifting for a few days.
- Ice for 15 to 20 minutes a few times a day during the first 48 hours to ease swelling.
- Over-the-counter anti-inflammatory medicine like ibuprofen or naproxen can reduce pain; check with a pharmacist or doctor if you take other medicines.
Gentle stretches to restore motion
- Pendulum swings: Lean over, let the sore arm hang, and make small circles. Let gravity do the work.
- Cross-body stretch: Pull the sore arm gently across your chest with the other hand and hold 30 seconds.
- Doorway stretch: Rest your forearms on a doorframe and lean forward slowly to open the front of the shoulder.
Strengthening once pain settles
- External rotation with a light band builds the rotator cuff that holds the joint stable.
- Scapular squeezes, drawing the shoulder blades back and down, support better posture and ease the shoulder blade pain that often rides along.
Move into a mild stretch, never sharp pain. Many people find kinesiology tape comforting for posture and support during activity. It will not fix a tear, but it can be a helpful reminder to hold the shoulder well while the tissue heals. If a home program brings no improvement in two to three weeks, a physical therapist can tailor the exercises and progress you safely.
How to Sleep With Shoulder Pain
Shoulder pain at night is one of the most common complaints, partly because the daytime distractions that mask it are gone and partly because certain positions compress the irritated tendons. A few changes can help you rest.
- Avoid sleeping directly on the painful shoulder. Side sleeping on the sore side compresses the joint and the bursa, which is why so many people wake up aching.
- Try sleeping on your back with a thin pillow or rolled towel tucked under the sore elbow so the shoulder is supported and not pulled backward.
- If you sleep on your good side, hug a pillow in front of you so the sore arm rests on it rather than dropping across your body.
- Pick a supportive pillow that keeps your neck level with your spine. A pillow that is too high or too flat strains the neck and feeds neck and shoulder pain.
Gentle stretches before bed and an ice pack earlier in the evening can also make the night easier. Persistent night pain that is not improving deserves a medical look, since it can point to a rotator cuff tear or frozen shoulder.
How Shoulder Pain Is Diagnosed
A clinician starts with your story: how the pain began, what makes it worse, whether you can lift or rotate the arm, and whether numbness travels down it. Then they examine the shoulder, moving your arm through specific positions to see which muscles and tendons trigger the pain. These movement tests alone can point strongly toward the rotator cuff, the biceps tendon, or the joint itself.
Imaging fills in the rest:
- X-rays show bone problems like arthritis, fractures, bone spurs, or a dislocation.
- Ultrasound or MRI shows soft tissue, so they are used to confirm a rotator cuff tear, tendinitis, or bursitis.
You may also notice your visit notes list an ICD-10 code, such as one for right or left shoulder pain. That is simply the standard billing and record code your clinician uses for insurance. It labels the symptom and does not change what your treatment will be.
When to See a Doctor and Which Specialist
See a doctor if your shoulder pain lasts more than two to three weeks despite rest and home care, keeps waking you at night, limits your daily reach, or came from an injury. Early care often means a simpler recovery.
Who treats shoulder pain:
- Your primary care doctor is a fine first stop and can start treatment or refer you on.
- A physical therapist guides the exercise and stretching program that resolves most cases.
- An orthopedic surgeon or sports medicine specialist handles tears, frozen shoulder, arthritis, and anything that may need an injection, advanced imaging, or surgery.
Most shoulder problems never reach an operating room. They improve with the right exercises, time, and sometimes a cortisone injection. But getting the diagnosis right matters, because a tendon strain and a full rotator cuff tear are treated very differently. You can find an orthopedic specialist near you using the directory below to get an exam and a clear plan.
Find Help for Shoulder Pain Near Me
Browse CMS-verified providers who treat shoulder pain by state.
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Frequently Asked Questions
Common questions about shoulder pain
Why does my shoulder hurt when I lift my arm?
Pain that catches when you raise your arm, especially between shoulder height and overhead, usually points to an irritated or torn rotator cuff tendon or a pinching pattern called impingement. The tendon gets squeezed in a narrow space as the arm rises. If the pain comes with real weakness, see a doctor to rule out a tear.
What exercises help shoulder pain?
Gentle range-of-motion moves like pendulum swings and the cross-body stretch help first, followed by light rotator cuff strengthening with a resistance band once the sharp pain settles. Move into a mild stretch, never sharp pain. A physical therapist can tailor a program, and exercise therapy resolves most everyday shoulder pain without surgery.
How should I sleep to avoid shoulder pain?
Avoid lying directly on the sore shoulder. Sleeping on your back with a small pillow supporting the elbow works well, or sleep on your good side and hug a pillow so the sore arm rests on it. A supportive pillow that keeps your neck level with your spine also reduces neck and shoulder strain.
Is shoulder pain a sign of a heart attack?
It can be. Shoulder pain that comes with chest pressure, shortness of breath, sweating, or nausea, especially on the left side, may signal a heart attack and needs a 911 call right away. Women in particular may feel a heart attack as shoulder, jaw, or upper-back pain rather than chest pain.
Why do my neck and shoulder hurt at the same time?
The neck and shoulder share muscles and nerves, so pain in one often spreads to the other. Tight neck muscles, poor posture, or a pinched nerve from a herniated disc in the neck can all send pain into the shoulder and arm, which is why neck or shoulder pain so often blur together. If you also feel numbness or tingling down the arm, see a doctor to check the neck.
How long does shoulder pain take to go away?
Mild strains and tendinitis often improve within a few weeks of rest and gentle exercise. Frozen shoulder and rotator cuff tears can take months. If your pain has not improved after two to three weeks of home care, or it keeps waking you at night, it is time for a medical exam.
Does kinesiology tape help shoulder pain?
Kinesiology tape can feel supportive and remind you to hold better posture during activity, and some people find it eases discomfort. It does not heal a torn tendon or fix the underlying cause, so use it alongside stretching, strengthening, and proper rest rather than as a cure on its own.
Medical disclaimer: This content is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you have a medical emergency, call 911. Our editorial standards