What muscles could cause top of shoulder pain?

Muscles that may contribute to top of shoulder pain include supraspinatus, deltoid, trapezius, Descending part of left trapezius, Descending part of right trapezius, levator scapulae. Trigger points, strains, or weakness in these muscles can refer pain to this area.

Shoulder

Top of Shoulder

Q: What causes pain in the top of shoulder?

Common causes of top of shoulder pain include supraspinatus tendinitis or tear, acromioclavicular joint sprain or arthritis, upper trapezius tension from stress or poor posture, subacromial bursitis, referred pain from cervical spine issues. The specific cause depends on the nature of the pain, how it started, and which movements aggravate it.

Pain on top of the shoulder often involves the supraspinatus, upper trapezius, or the acromioclavicular joint. It is common in people who carry heavy loads, perform overhead work, or have stress-related muscle tension in the upper traps.

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for proper diagnosis and treatment of any pain or medical condition.

Common Causes

Supraspinatus tendinitis or tear

Acromioclavicular joint sprain or arthritis

Upper trapezius tension from stress or poor posture

Subacromial bursitis

Referred pain from cervical spine issues

Muscles in This Area

Shoulder

supraspinatus

The supraspinatus tops the rotator cuff on scapula's fossa, initiating shoulder abduction. Vital for overhead presses and impingement prevention in weight training.

Supraspinatus tendinopathyRotator cuff tearSubacromial impingement

Shoulder

deltoid

The deltoid is the rounded shoulder cap muscle with anterior, middle, and posterior fibers covering the shoulder joint. It abducts, flexes, and extends the arm for raises and presses. Builds the V-taper and protects the rotator cuff.

Deltoid strainSubacromial impingementRotator cuff tendinopathy

Upper Back

trapezius

The trapezius is your large, diamond-shaped upper back muscle from neck to mid-back and shoulders. It elevates, retracts, and depresses the scapulae for shrugging, pulling, and posture. Essential for overhead lifts, neck stability, and preventing rounded shoulders.

Trapezius myalgiaTrapezius strainScapular winging

Upper Back

Descending part of left trapezius

The descending part of the left trapezius fibers run downward from neck to scapula on the left side, aiding scapular depression and upward rotation. Key for pull-ups and lat work, preventing shoulder hike.

Trapezius strainScapular dyskinesisMyofascial pain

Upper Back

Descending part of right trapezius

The descending part of the right trapezius fibers slope from occiput to right scapula, depressing and upwardly rotating the scapula. Essential for balanced shoulder mechanics in bilateral lifts.

Trapezius myofascial syndromeWinging scapula

Neck

levator scapulae

The levator scapulae runs from the upper neck vertebrae to the top of the shoulder blade, lifting the scapula toward the head. It's key for shrugging motions and stabilizing the shoulder during overhead lifts. Gym-goers target it indirectly through shrugs and neck training to prevent shoulder hikes and imbalances.

Levator scapulae syndromeCervical strainMyofascial pain syndrome

Stretches That May Help

Full can stretch

Cross-body adduction

Overhead triceps stretch

Cross-body delt stretch

Overhead triceps stretch (anterior)

Rear delt doorway stretch

Ear to shoulder neck stretch

Chin tuck with retraction

Doorway trapezius stretch

Scapular depression stretch

One-arm trap pull

Upper back side bend

Side neck stretch right

Scap squeeze release

Wall slide

Levator scapulae stretch

Side neck tilt with chin tuck

Recommended Exercises

When to See a Doctor

Seek medical attention if you cannot raise your arm above shoulder height, have significant swelling or bruising on top of the shoulder, or experience a visible bump at the AC joint.