Treatment of Shoulder Pain After Weight Lifting
For shoulder pain after weight lifting, initiate complete rest from aggravating activities, followed by a structured rehabilitation program focusing on rotator cuff and scapular stabilizer strengthening, with NSAIDs or corticosteroid injection reserved for cases not responding to initial conservative management. 1
Initial Management: Rest and Activity Modification
- Stop all weight lifting activities immediately until symptoms completely resolve, as continued loading of the rotator cuff during the inflammatory phase perpetuates injury 1
- Avoid the "at-risk" position (abducted, externally rotated shoulder) during all activities, as this position maximally stresses the rotator cuff and anterior capsule 2
- The mechanism of injury in weight lifters involves repetitive eccentric stress on the supraspinatus and external rotators, creating undersurface rotator cuff tears from chronic overuse 1
Pain Management Algorithm
First-Line: NSAIDs
- Use NSAIDs for acute pain management during the initial inflammatory phase 1
- These provide effective analgesia while reducing inflammation in rotator cuff tendinopathy 1
Second-Line: Corticosteroid Injection
- For more severe cases not responding to NSAIDs and rest within 2-3 weeks, proceed with intra-articular or subacromial corticosteroid injection (Triamcinolone), which has demonstrated significant effects on pain reduction 1
- Corticosteroid injection is equally effective as exercise therapy in short-term treatment and may accelerate return to rehabilitation 3
Rehabilitation Protocol
Phase 1: Range of Motion Restoration (Weeks 1-3)
- Begin stretching and mobilization techniques once acute pain subsides, focusing especially on external rotation and abduction to prevent adhesive capsulitis 1
- Avoid overhead pulley exercises entirely, as these encourage uncontrolled abduction and can worsen rotator cuff pathology 1, 4
- Perform gentle passive range of motion in pain-free ranges 1
Phase 2: Strengthening (Weeks 4-8)
- Initiate rotator cuff and scapular stabilizer strengthening only after achieving pain-free motion 1
- Exercise therapy aimed at restoring neuromuscular control mechanisms and dynamic stabilization is as effective as other interventions and should be the cornerstone of rehabilitation 3
- Scapular dyskinesis is both cause and effect of rotator cuff pathology in weight lifters and must be addressed through specific scapular stabilization exercises 1
Phase 3: Return to Activity (Weeks 8-12)
- Allow return to weight lifting only after completing a functional, progressive, individualized program over 1-3 months without symptom recurrence 1
- Modify lifting technique permanently to avoid the at-risk position and reduce eccentric loading of the rotator cuff 5, 2
Diagnostic Imaging Considerations
- Plain radiographs (AP in internal/external rotation plus axillary or scapular Y view) are mandatory first-line imaging to exclude fracture, dislocation, or arthritis 1, 4
- If symptoms persist beyond 4-6 weeks despite conservative management, obtain MRI without contrast to evaluate for rotator cuff tears, labral pathology, or occult instability 1
- Ultrasound is an excellent alternative if local expertise is available, particularly for rotator cuff assessment 1, 4
Critical Pitfalls to Avoid
- Do not allow return to weight lifting while any pain persists, as this leads to chronic tendinopathy and progression to full-thickness tears 1, 5
- Do not miss occult anterior instability, which presents as progressive inability to perform exercises in the abducted/externally rotated position with posterior shoulder pain 2
- Consider cervical radiculopathy in the differential if pain radiates down the arm with associated weakness or paresthesias, as this can mimic shoulder pathology in weight lifters 6
- 100% of weight lifters with occult instability experience posterior shoulder pain when the shoulder is placed in forced abduction and external rotation, making this a key diagnostic finding 2
When Conservative Management Fails
- If symptoms persist after 3 months of appropriate conservative management including rest, rehabilitation, and corticosteroid injection, surgical evaluation is warranted 2
- Arthroscopy can diagnose and treat chronic rotator cuff tendinitis, incomplete tears, and biceps tenosynovitis in weight lifters 5
- Surgical intervention for occult instability successfully returns athletes to previous weight lifting activities when conservative management fails 2