Pinched Nerve in the Shoulder: Where It Usually Comes From

A “pinched nerve in the shoulder” is most often a nerve root being irritated in the neck, felt over the shoulder, the shoulder blade and down the arm. Less often the nerve is caught near the shoulder itself: the suprascapular nerve over the shoulder blade, the brachial plexus where it passes the collarbone (thoracic outlet), or the long thoracic nerve along the ribs. Nerve pain tends to burn or tingle, often reaches below the elbow, and changes when you move your neck.

Tendon and joint pain in the shoulder usually aches, stays above the elbow, and changes when you move the arm. Telling the two apart matters, because the plan is different.

Key takeaways

  • Most common source: a nerve root in the neck, usually at the C5, C6 or C7 level, causes most shoulder pain described as a pinched nerve.
  • Less common sources: the suprascapular nerve, the brachial plexus at the thoracic outlet, and the long thoracic nerve.
  • Nerve pain features: burning, tingling, numbness or electric pain, often past the elbow, and often changed by neck movement.
  • Shoulder pain features: an ache at the front or side of the shoulder, worse lifting the arm or lying on it.
  • Recovery: many people with a neck nerve root problem improve a lot within 6 to 12 weeks without surgery; nerves near the shoulder often take longer.

Where are you right now?

  • It started in the last week or two: check the safety sections near the end, then read “Nerve pain or shoulder pain?”.
  • Weeks in and not settling: go to “Where it usually comes from” and “If it isn’t going to plan”.
  • Diagnosed with a nerve root problem: the page on a pinched nerve in the neck (cervical radiculopathy) covers treatment and recovery in detail.

Nerve pain or shoulder pain?

  • How it feels: nerve pain tends to burn, sting, shoot or come with pins and needles. Tendon and joint pain is more often a deep ache, sharp at certain angles.
  • Where it goes: nerve root pain often runs past the elbow into the forearm or hand. Shoulder pain usually stops around the middle of the upper arm.
  • What changes it: nerve root pain often changes when you look up or turn your head toward the sore side. Shoulder pain changes with lifting the arm, reaching behind your back or lying on it.
  • Resting the hand on your head: many people with nerve root pain find this eases the arm. It tends to make a painful shoulder tendon feel worse.

These are tendencies, not tests. Neck and shoulder problems often occur together, and an examination is what sorts them out.

Where it usually comes from

  • A nerve root in the neck: the most common source. Pain is often felt over the shoulder blade and down the arm, sometimes with little neck pain. Shoulder pain that comes from the neck explains the pattern, and shoulder blade pain from the neck covers pain felt mainly over the blade.
  • The suprascapular nerve: a deep ache at the back or top of the shoulder with weakness turning the arm outward, common in overhead athletes. See suprascapular nerve entrapment.
  • The brachial plexus at the thoracic outlet: heaviness, aching and tingling through the whole arm, often toward the ring and little fingers, worse with arms overhead or carrying. See thoracic outlet syndrome.
  • The long thoracic nerve: often little pain, but the shoulder blade sticks out and lifting the arm forward feels weak. See winged shoulder blade.
  • Inflamed nerves: days of severe shoulder pain, then weakness as the pain fades, suggests brachial neuritis.

The nerves from the neck to the arm page shows how these connect.

Week by week

  • Weeks 0 to 2: nerve root pain is often at its most intense, and the arm may hurt more than the neck. Positions that ease the arm and gentle movement come first.
  • Weeks 2 to 6: arm pain usually starts to ease. Tingling and numbness can linger.
  • Weeks 6 to 12: many people improve a lot. Strength and feeling can take longer than pain to return.
  • Beyond 3 months: most people with a neck nerve root problem improve without surgery. Suprascapular and long thoracic nerve problems often take 6 to 24 months to recover.

Burning that runs past the elbow more often starts in the neck than in the shoulder.

Where else this could be coming from

  • Rotator cuff: rotator cuff tendinopathy aches at the side of the shoulder, is worse lifting the arm and lying on it, and does not usually tingle.
  • Frozen shoulder: pain with steadily lost movement in every direction, especially turning the arm outward.
  • Neck joints and muscles: these can refer an ache to the shoulder blade without any nerve being pinched. The ache rarely goes past the elbow.
  • Organs: left shoulder pain can come from the heart, and right shoulder tip pain from the gallbladder or diaphragm. These are not changed by moving the arm or neck.

Is this normal?

  • It is worse at night: common with nerve root pain. Some people sleep better with the arm resting above the head on a pillow.
  • The pain eased but the tingling stayed: common. Numbness and tingling are often the last to settle, sometimes over months.
  • The arm feels heavy: common with nerve irritation. Heaviness is different from true weakness that keeps getting worse, which needs checking.
  • The scan shows changes at several levels: disc and joint changes are common on scans in people without symptoms. Your symptoms and examination decide which level matters.

If it isn’t going to plan

It is week five. You fall asleep with your hand on top of your head because it is the one position the arm will tolerate, and reaching for the seatbelt still sends a hot line down to your forearm. The thought in your head is that it is your shoulder, so resting the shoulder should settle it.

If the source is a nerve root in the neck, resting the shoulder or treating the shoulder joint may change very little. An irritated nerve root needs room and calm: positions that take tension off it, gentle neck and nerve movement, and gradual loading. A nerve near the shoulder needs a different plan again, often aimed at shoulder blade control and the loads that compress it.

The route is an assessment with a physical therapist or doctor. Ask: Is this coming from my neck or my shoulder? Which nerve do you think is involved? Is there any weakness, and does it need nerve tests or a scan? What would change the plan?

When can I…

ActivityTypical range
Sleep on that sideOften uncomfortable for 2 to 6 weeks; try it when lying there no longer brings on tingling
DriveWhen you can turn your head and grip and steer without weakness, often 1 to 3 weeks
Reach overheadAs comfort allows, stopping if it brings on tingling or heaviness
LiftLight loads early; heavier loads once strength returns, often 6 to 12 weeks
Desk workOften within days to 2 weeks, with breaks every 30 to 45 minutes
Manual work or sportOften 6 to 12 weeks; longer if there is weakness

If you have had surgery, your surgeon’s protocol comes first.

Call your local emergency number or go to the emergency department if

  • Spinal cord signs: weakness or numbness in both arms or both legs, unsteady walking, or loss of bladder or bowel control.
  • Heart symptoms: left shoulder or arm pain with chest pain, breathlessness or sweating.
  • A changed arm: sudden swelling of the arm with a bluish color, or an arm that turns pale, cold and painful.
  • After an injury: neck or shoulder pain after a fall or crash with new numbness or weakness.

See a doctor today if

  • Weakness getting worse: the arm or hand growing weaker over hours or days.
  • Clumsy hands: new trouble with buttons or writing, or dropping things.
  • Fever: neck or shoulder pain with fever or feeling generally unwell.

Get it checked soon if

  • Any weakness: a movement that is weaker than on the other side, even if it is not worsening.
  • Not settling: arm pain or tingling not clearly easing after 4 to 6 weeks.
  • Visible changes: a hollow over the back of the shoulder blade, or a shoulder blade that sticks out.
  • Severe pain then weakness: days of intense shoulder pain followed by weakness as the pain eases.
  • General health: a past cancer, unexplained weight loss or night sweats.

More on this area: shoulder conditions.

Where the nerve is caught decides what helps, so the first step is finding the source.

Written by Louise Yow, Neck & Shoulder Physio.