Carpal tunnel syndrome causes pain, numbness, and tingling in the hand and arm. This comprehensive guide explains the condition, effective exercises, treatment options, and practical strategies for relief and prevention.

Understanding carpal tunnel syndrome

What is it?

  • Compression of median nerve
  • At wrist in carpal tunnel
  • Causes numbness and tingling
  • Affects thumb, index, middle fingers
  • Can cause weakness
  • Progressive if untreated

Common symptoms

  • Numbness and tingling in fingers
  • Pain in hand and wrist
  • Pain radiating up arm
  • Weakness in hand
  • Dropping objects
  • Night symptoms (waking with numbness)
  • Shaking hand for relief

Who gets it?

  • Women more than men
  • Age 40-60 most common
  • Pregnant women
  • People with diabetes
  • Thyroid disorders
  • Rheumatoid arthritis
  • Repetitive hand use workers

Causes and risk factors

Anatomical factors

  • Smaller carpal tunnel
  • Wrist fracture or dislocation
  • Arthritis
  • Ganglion cysts

Medical conditions

  • Diabetes
  • Thyroid dysfunction
  • Pregnancy
  • Menopause
  • Kidney failure
  • Obesity

Work-related factors

  • Repetitive hand movements
  • Prolonged keyboard use
  • Vibrating tools
  • Forceful gripping
  • Awkward wrist positions
  • Cold environments

Diagnosis

Clinical tests

  • Tinel's test (tapping over nerve)
  • Phalen's test (wrist flexion)
  • Symptom pattern
  • Sensory testing
  • Grip strength
  • Thumb opposition

Medical investigations

  • Nerve conduction studies
  • Electromyography (EMG)
  • Ultrasound
  • MRI (rarely needed)
  • Blood tests (underlying conditions)

Conservative treatment

Wrist splinting

  • Keeps wrist in neutral position
  • Wear at night initially
  • May wear during day for activities
  • Reduces pressure on nerve
  • Often first-line treatment
  • 3-6 weeks trial

Activity modification

  • Avoid repetitive wrist movements
  • Take frequent breaks
  • Reduce force when gripping
  • Keep wrists neutral
  • Avoid prolonged flexion/extension
  • Ergonomic adjustments

Medication

  • NSAIDs for pain and inflammation
  • Corticosteroid injections
  • Vitamin B6 (some evidence)
  • Diuretics if fluid retention

Exercises for carpal tunnel

Nerve gliding exercises

Median nerve glide 1

  1. Make fist
  2. Extend fingers
  3. Extend wrist
  4. Thumb out
  5. Forearm supination
  6. Gentle stretch
  7. 5 reps, 3 times daily

Median nerve glide 2

  1. Arm out to side
  2. Wrist extended
  3. Fingers back
  4. Tilt head away
  5. Hold 5 seconds
  6. 5 reps each side

Tendon gliding exercises

Five positions

  1. Straight hand
  2. Hook fist
  3. Full fist
  4. Table top
  5. Straight fist
  6. Hold each 3 seconds
  7. 10 reps, 3 times daily

Stretching exercises

Wrist extension stretch

  1. Arm straight, palm down
  2. Pull fingers back
  3. Hold 15-20 seconds
  4. 3 reps, 3 times daily

Wrist flexion stretch

  1. Arm straight, palm up
  2. Pull fingers down
  3. Hold 15-20 seconds
  4. 3 reps, 3 times daily

Prayer stretch

  1. Palms together, fingers up
  2. Lower hands keeping palms together
  3. Hold 15-20 seconds
  4. 3 reps, 3 times daily

Strengthening exercises

When to start

  • After acute symptoms settle
  • No increase in numbness/tingling
  • With physiotherapist guidance
  • Start gently
  • Progress gradually

Grip strengthening

  • Therapy putty
  • Soft ball squeezes
  • Gradually increase resistance
  • 10-15 reps, 2-3 sets
  • Daily

Wrist strengthening

  • Light wrist curls
  • Resistance band exercises
  • Start with 0.5-1kg
  • 10-15 reps, 2-3 sets
  • 3 times weekly

Ergonomic modifications

Computer workstation

  • Keyboard at elbow height
  • Wrists neutral (not bent)
  • Forearms supported
  • Mouse close to keyboard
  • Light touch typing
  • Ergonomic keyboard/mouse

Work practices

  • Frequent micro-breaks
  • Vary tasks
  • Avoid sustained gripping
  • Use whole hand, not just fingers
  • Keep tools/objects close
  • Reduce force required

Equipment options

  • Vertical mouse
  • Split keyboard
  • Trackball
  • Voice recognition software
  • Ergonomic tools
  • Padded grips

Self-care strategies

Night symptoms

  • Wear wrist splint
  • Elevate hand on pillow
  • Avoid sleeping on hands
  • Shake hand if wake with numbness
  • Gentle exercises before bed

During the day

  • Regular breaks from repetitive tasks
  • Frequent position changes
  • Stretching exercises
  • Avoid extreme wrist positions
  • Keep hands warm

Pain management

  • Ice for acute flare-ups
  • Heat for chronic stiffness
  • Gentle massage
  • Pain medication as needed
  • Avoid aggravating activities

When surgery is needed

Indications for surgery

  • Severe symptoms
  • Muscle wasting
  • Constant numbness
  • Failed conservative treatment
  • Nerve damage on testing
  • Significant functional impairment

Carpal tunnel release

  • Cuts ligament to release pressure
  • Open or endoscopic technique
  • Day surgery usually
  • High success rate
  • Recovery 6-12 weeks
  • Physiotherapy after surgery helpful

Prevention strategies

At work

  • Optimal ergonomics
  • Regular breaks
  • Task rotation
  • Proper technique
  • Appropriate tools
  • Early symptom recognition

General health

  • Maintain healthy weight
  • Manage diabetes
  • Treat thyroid problems
  • Regular exercise
  • Don't smoke
  • Adequate vitamin B6

Prognosis

Mild cases

  • Often resolve with conservative treatment
  • Splinting very effective
  • Exercises helpful
  • Ergonomic changes important
  • Good prognosis

Moderate to severe

  • May need corticosteroid injection
  • Surgery often required
  • Earlier surgery = better outcomes
  • Delay can lead to permanent damage

The role of physiotherapy

Joint Pain & Muscle Injury Treatment provides:

  • Comprehensive assessment
  • Nerve gliding exercises
  • Strengthening programme
  • Ergonomic advice
  • Splinting guidance
  • Activity modification
  • Post-surgical rehabilitation

The bottom line

Managing carpal tunnel syndrome requires:

  • Early recognition of symptoms
  • Prompt treatment
  • Wrist splinting (especially at night)
  • Regular nerve gliding exercises
  • Ergonomic modifications
  • Activity modification
  • Professional guidance
  • Surgery if conservative treatment fails

Carpal tunnel syndrome is very treatable, especially when caught early. Don't ignore symptoms—early intervention prevents permanent nerve damage and often avoids the need for surgery.

Experiencing carpal tunnel symptoms?

Our Joint Pain & Muscle Injury Treatment service provides expert assessment and treatment for carpal tunnel syndrome. We create personalized exercise programmes and provide practical advice for relief and recovery.

Get in touch Learn about Joint Pain & Muscle Injury Treatment

Lizzie Thornton, Specialist Community Physiotherapist

About the author

Lizzie Thornton is a specialist community physiotherapist with over 15 years of experience treating upper limb conditions including carpal tunnel syndrome. She is HCPC registered and a member of the Chartered Society of Physiotherapy. Lizzie provides physiotherapy across Staffordshire Moorlands and Cheshire East.

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