Rotator Cuff Injury | PhysioGain

Rotator Cuff Injury

Pain when lifting your arm or reaching overhead? Learn what rotator cuff injuries are, how they're diagnosed, and how physiotherapy can help restore shoulder strength and movement.

The rotator cuff is a group of four muscles and tendons that help stabilize and move the shoulder. Injuries can range from tendon overload (tendinopathy) to partial or full-thickness tears. Many people recover successfully with physiotherapy.

Interactive 3D anatomy showing the four rotator cuff muscles (supraspinatus, infraspinatus, teres minor, and subscapularis), humerus, scapula, glenohumeral joint, and common tear locations.
Interactive 3D Shoulder Anatomy

QUICK OVERVIEW

Rotator Cuff Injury at a Glance

InformationDetails
What is it?A rotator cuff injury involves irritation, degeneration, or tearing of one or more of the rotator cuff tendons.
Common Age GroupCan occur at any age. Tendinopathy is common in adults aged 30โ€“60 years, while degenerative tears become more common after 50 years.
Typical Recovery TimeTendinopathy often improves within 6โ€“12 weeks. Recovery from larger tears or surgery may take 4โ€“12 months.
Common CausesRepetitive overhead activity, tendon overload, trauma, ageing, and sports injuries.
Pain LocationOuter shoulder and upper arm, often worse with overhead movement or at night.
Treatment SuccessMany rotator cuff injuries improve with physiotherapy and exercise. Surgery is reserved for selected traumatic or persistent tears.

COMMON SIGNS & SYMPTOMS

Is This What You're Feeling?

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Shoulder Pain

Pain over the outer shoulder that may spread into the upper arm.

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Pain During Overhead Activities

Reaching into cupboards, lifting objects, or throwing may increase symptoms.

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Night Pain

Pain when lying on the affected shoulder is common.

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Weakness

Difficulty lifting the arm or reduced strength during pushing, pulling, or reaching.

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Painful Arc

Pain while raising the arm, particularly between approximately 60ยฐ and 120ยฐ of elevation.

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Difficulty Reaching Behind Your Back

Activities such as fastening a bra or tucking in a shirt may become painful.

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Reduced Shoulder Function

Tasks such as dressing, washing your hair, or lifting groceries may become difficult.

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Clicking or Catching

Some people notice clicking or catching during shoulder movement. This alone does not necessarily indicate a tear.

COMMON CAUSES

Why Does It Happen?

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Tendon Overload

Repeated overhead activity can exceed the tendon's ability to recover.

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Degenerative Changes

Age-related changes make rotator cuff tendons more susceptible to injury over time.

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Traumatic Injury

Falls onto an outstretched arm, heavy lifting, or shoulder dislocations can cause acute tears.

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Repetitive Overhead Work

Painting, construction work, swimming, throwing sports, and racquet sports increase tendon loading.

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Muscle Weakness

Weakness of the rotator cuff or shoulder blade muscles can alter shoulder mechanics and increase tendon stress.

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Poor Load Management

Sudden increases in gym training, throwing volume, or overhead work may overload the rotator cuff.

RISK FACTORS

Who Is Most at Risk?

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Adults Over 50 Years

Degenerative tendon tears become more common with age.

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Overhead Athletes

Swimmers, tennis players, volleyball players, baseball and cricket players.

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Manual Workers

Painters, electricians, carpenters, mechanics, and construction workers.

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Weightlifters

Heavy overhead pressing and repetitive upper-body training.

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Individuals with Previous Shoulder Injuries

Prior shoulder injuries increase the likelihood of future symptoms.

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People Performing Repetitive Overhead Tasks

Occupational or recreational activities involving frequent overhead reaching.

DIAGNOSIS

How Is It Diagnosed?

Clinical Assessment

Medical History

  • Pain location
  • Night pain
  • Weakness
  • Previous injuries
  • Sporting activities
  • Occupation
  • Difficulty with daily activities
  • Sudden or gradual onset

Physical Examination

  • Shoulder range of motion
  • Muscle strength
  • Functional tasks
  • Shoulder blade movement
  • Cervical spine screening when appropriate

Special Tests & Imaging

Special Tests

  • Empty Can (Jobe) Test
  • Full Can Test
  • External Rotation Lag Sign
  • Drop Arm Test
  • Lift-Off Test
  • Belly Press Test
  • Hawkins-Kennedy Test
  • Painful Arc Assessment

No single special test can accurately diagnose every rotator cuff injury. Diagnosis is based on your history, examination findings, and imaging when appropriate.

Imaging

Ultrasound and MRI can identify tendon tears and other shoulder pathology. Imaging may be recommended when a traumatic full-thickness tear is suspected, significant weakness is present, symptoms persist despite rehabilitation, or surgery is being considered.

Important: Many people, particularly over the age of 50, have rotator cuff tears on imaging without any pain or functional limitation.

SEEKING HELP

When Should You Get Help?

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Self-Management

Usually appropriate if:

  • Mild shoulder pain
  • Improving symptoms
  • Able to lift the arm comfortably
  • No significant weakness
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Book a Physiotherapy Assessment

Recommended if:

  • Pain lasts longer than two weeks
  • Difficulty lifting the arm
  • Night pain affecting sleep
  • Reduced shoulder strength
  • Difficulty working or playing sport
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Seek Immediate Medical Attention

Seek urgent assessment if you experience:

  • Sudden inability to lift the arm after trauma
  • Obvious shoulder deformity
  • Severe pain following a fall
  • Fever with a painful, swollen shoulder
  • Progressive numbness or weakness affecting the arm or hand
  • Suspected fracture or shoulder dislocation

TREATMENT OPTIONS

Treatment Options

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Education

Understanding your diagnosis, modifying aggravating activities, and gradually reloading the shoulder are essential for recovery.

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Exercise Therapy

Progressive strengthening of the rotator cuff and scapular muscles is considered the cornerstone of treatment.

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Manual Therapy

Joint mobilization and soft tissue techniques may provide short-term symptom relief when combined with exercise.

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Activity Modification

Temporary reduction of painful overhead activities while maintaining comfortable movement supports tendon recovery.

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Medication

Pain-relieving medication may be appropriate under medical supervision during the early stages.

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Injections

Subacromial corticosteroid injections may provide short-term pain relief for selected individuals but should be considered alongside rehabilitation.

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Surgery

Surgery may be appropriate for acute traumatic full-thickness tears, persistent symptoms despite rehabilitation, significant functional weakness, or selected large or repairable tears. Many degenerative tears improve without surgery.

PHYSIOTHERAPY

How Physiotherapy Helps

Physiotherapy aims to reduce pain, restore movement, improve shoulder strength, and safely return you to work, exercise, and sport.

Treatment may include:

  • Progressive rotator cuff strengthening
  • Scapular strengthening
  • Shoulder mobility exercises
  • Manual therapy when indicated
  • Load management advice
  • Postural education
  • Functional retraining
  • Return-to-work planning
  • Return-to-sport progression
  • Long-term injury prevention

RECOVERY JOURNEY

Recovery Timeline

1
Week 1โ€“2: Pain management, education, restoring comfortable movement, and introducing gentle activation exercises.
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Week 2โ€“6: Progressive strengthening, improved shoulder control, and increased tolerance for daily activities.
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Week 6โ€“12: Advanced strengthening, improved overhead function, and return to recreational exercise.
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Beyond 3 Months: Larger tears, athletes, and post-operative rehabilitation may require 4โ€“12 months of structured rehabilitation before returning to unrestricted activity.

EXERCISE LIBRARY

Recommended Exercises

Pendulum Exercise

Easy

Target: Gentle shoulder mobility

Repetitions: 30โ€“60 seconds ร— 2โ€“3 sets

Isometric External Rotation

Easy

Target: Rotator cuff activation

Hold: 10 seconds ร— 10 repetitions

Resistance Band External Rotation

Moderate

Target: Infraspinatus and teres minor

Repetitions: 10โ€“15 ร— 3 sets

Scaption Raise

Moderate

Target: Supraspinatus and deltoid

Repetitions: 10โ€“15 ร— 3 sets

Wall Slides

Moderate

Target: Shoulder mobility and scapular control

Repetitions: 10โ€“15

Serratus Anterior Punch

Moderate

Target: Serratus anterior

Repetitions: 10โ€“15 ร— 2โ€“3 sets

Important: Exercise programmes should be tailored to the specific tendon involved, symptom irritability, tear size (if present), and whether surgery has been performed.

LONG-TERM HEALTH

Prevention Tips

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Strengthen the Rotator Cuff

Regular strengthening improves tendon capacity and shoulder stability.

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Strengthen the Shoulder Blade Muscles

Scapular control plays an important role in efficient shoulder movement.

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Warm Up Before Sport

Prepare the shoulder before throwing, swimming, weight training, or racquet sports.

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Progress Training Gradually

Avoid sudden increases in overhead activity or gym volume.

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Improve Lifting Technique

Use appropriate technique during work and exercise to reduce unnecessary shoulder loading.

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Complete Rehabilitation After Injury

Returning to sport too early increases the risk of reinjury.

EXPLORE MORE

Related Conditions

Shoulder Pain

Frozen Shoulder

Shoulder Bursitis

Biceps Tendinopathy

Calcific Tendinopathy

Shoulder Instability

Acromioclavicular Joint Pain

Cervical Radiculopathy

Shoulder Osteoarthritis

Subacromial Pain Syndrome

Restore Strong, Pain-Free Shoulder Movement

If shoulder pain is making it difficult to lift your arm, sleep comfortably, work, or play sport, a physiotherapy assessment can help identify whether a rotator cuff injury is contributing to your symptoms. We'll create a personalised rehabilitation plan to reduce pain, rebuild strength, and help you return to the activities you enjoy with confidence.

Book Your Shoulder Assessment Today

Most rotator cuff injuries improve well with structured physiotherapy and progressive loading.