Pain guide · Wrist and hand pain

Carpal tunnel syndrome: splints, exercises, injections and surgery, honestly compared

The carpal tunnel is a narrow passage at the front of the wrist. The median nerve and the tendons that bend the fingers run through it. When the tunnel swells it squeezes the nerve, causing aching, tingling, pins and needles or numbness in the thumb and first fingers, usually worse at night, and later a weak thumb or trouble gripping. Many people find that hanging the hand out of bed or shaking it helps.

It can settle on its own, especially in pregnancy, but often doesn't. A night splint is the usual first step; exercises are an optional add-on with weak evidence; an injection gives faster relief; and surgery helps the most people recover when symptoms persist. This page compares them honestly.

When to get help first

Exercise is for pain that has been checked or is clearly mild and settling.

Get urgent medical help if

  • Call 999, even if it passes: sudden weakness or numbness in one arm, with a drooping face or slurred speech. These are signs of a stroke.
  • Same day: both hands numb or clumsy (dropping things, trouble with buttons or handwriting), especially with unsteady walking or falls. Pressure on the spinal cord in the neck can do this, and it is often first mistaken for carpal tunnel syndrome.
  • Same day: you have lost the feeling in part or all of your hand.
  • Call 999 or go to A&E after an injury (don't drive yourself) if the arm, wrist or hand is numb, tingling or has pins and needles; a bone is sticking out or a bad cut is bleeding heavily; or the wrist, thumb or a finger has changed shape, is at an odd angle, or has turned blue, grey, white or cold.
  • Same day: a joint or lump that is hot, red and swollen, or hand or wrist pain with a high temperature or feeling hot, cold or shivery. It could be an infection or gout.

See a doctor or physiotherapist if

  • Carpal tunnel symptoms that are getting worse, not going away, or not helped by treatment at home; sooner if the thumb is weak or the muscle at the base of the thumb looks thinner.
  • Not improved after 2 weeks of looking after it at home, getting worse, keeps coming back, or stopping you doing normal activities. In many areas you can refer yourself to NHS physiotherapy.
  • You have diabetes and a hand problem: the NHS says hand problems can be more serious if you have diabetes.

Understand it

Who gets itEmerging evidence

You're more likely to get it if you're overweight or pregnant, do work or hobbies with repeated wrist bending or hard gripping (especially with vibrating tools), have arthritis, diabetes or thyroid disease, have a parent, brother or sister with it, or have injured the wrist before.

In UK GP records, women were about twice as likely as men to have it, and by 2013 the median age at diagnosis was 54 in women and 59 in men.

Sources 1, 2, 5

Tingling is common; carpal tunnel is one causeEmerging evidence

In a Swedish survey of 2,466 adults, 14.4% reported tingling or numbness in the area the median nerve supplies, but only 3.8% had clinically certain carpal tunnel syndrome, and 2.7% had it confirmed by nerve tests.

Source 4

How it usually behavesEmerging evidence

The NHS says it sometimes gets better on its own in a few months, especially in pregnancy. But in studies of people treated without surgery, 57% to 66% of the groups that reported it went on to have an operation. Longer symptoms, a positive Phalen's test (symptoms when the wrist is held bent) and thinning of the muscle at the base of the thumb predicted a poorer outcome.

So some people settle and many don't. Waiting a long time with constant numbness or a weak thumb is not a good plan.

Sources 1, 6

How it's diagnosed

Usually from your symptoms and an examination. A nerve conduction test is used when the diagnosis is unclear. The US orthopaedic surgeons' guideline says a validated symptom-and-examination score can be used instead of routine nerve tests, and advises against MRI for diagnosing it.

Sources 1, 3, 2

Is it carpal tunnel, your elbow or your neck?Emerging evidence

A trapped nerve in the neck or at the elbow can cause similar tingling.

  • Thumb, index and middle fingers, worse at night and with bent wrists, eased by shaking the hand: carpal tunnel.
  • Ring and little fingers, worse with the elbow bent: the ulnar nerve at the elbow (cubital tunnel). The ulnar nerve guide covers it.
  • One arm, a band of pain from the neck into the hand, changed by moving the neck: a pinched nerve in the neck.
  • Both hands numb and clumsy, getting worse, with unsteady walking: pressure on the spinal cord in the neck. In one cohort, 43% had first been diagnosed with carpal tunnel syndrome. This needs urgent assessment.

Sources 2, 25, 24

What helps, and how strong the evidence is

A night splint is the usual first step, though its effect in trials is smallMixed evidence

The NHS advises a splint that keeps the wrist straight at night and says it can take up to 6 weeks to help. In a Cochrane review of 29 trials (1,937 adults), splinting gave little or no short-term symptom benefit over no treatment on average (low certainty). But in one trial of 80 people, night splints made overall improvement much more likely: for every 2 people splinted, about 1 more improved.

Six months of splinting may beat six weeks, and it is unclear whether wearing it all day beats nights only. Side effects were temporary. Because splints are cheap and have no plausible long-term harm, the reviewers concluded small effects could justify them, especially for people who don't want an injection or surgery. The Chartered Society of Physiotherapy also suggests a daytime working splint if particular tasks bring symptoms on.

Sources 1, 7, 2

Nerve and tendon glides: maybe a little help, in the short termMixed evidence

The NHS says there's a small amount of evidence that hand exercises help ease the symptoms. A Cochrane review (16 trials, 741 people) found limited, very low-quality evidence of benefit from exercise and mobilisation. A 2021 meta-analysis of 22 trials (1,203 people) found nerve glides improved pain and function a little, on very low-certainty evidence, with no effect on symptom severity, nerve tests or grip; a 2023 meta-analysis reported larger effects but with very mixed results between trials. In the trials, glides were usually added to other treatment rather than tested alone.

In the trial most often cited, 28 people wore splints with or without nerve and tendon glides for 4 weeks: both groups improved, and the glide group did slightly better, but not significantly. The US orthopaedic guideline found exercise doesn't improve long-term outcomes. Glides are cheap and safe and may make you feel a little better while you wear a night splint; they are not a reason to delay an injection or a surgical opinion when symptoms are constant or the thumb is weak.

Sources 1, 14, 15, 16, 17, 18, 3

A steroid injection works faster than a splint, but not for goodStrong evidence

In a UK trial in general practice (234 adults with mild or moderate carpal tunnel syndrome), one steroid injection gave better symptoms and function at 6 weeks than 6 weeks of night splints, with no side effects reported. But the US orthopaedic guideline makes a strong recommendation that injections don't give long-term improvement, and the same UK trial found no difference from splints at 1 to 2 years. A network meta-analysis found the relief within 3 months was modest.

The NHS says injections are not always a cure, and symptoms can come back after a few months. An injection is a good way to get quick relief, not a long-term fix.

Sources 8, 3, 9, 1

Surgery helps the most people recover when it persistsStrong evidence

In a Dutch trial of 934 people with carpal tunnel syndrome for at least 6 weeks, confirmed by tests, starting with surgery led to recovery at 18 months in 61%, against 45% starting with an injection. In another trial of 176 people, success at 18 months was 90% after surgery and 75% after night splinting, but 41% of the splint group had had surgery by then. In a third trial, surgery did modestly better at 12 months than a non-surgical programme that included hand therapy, and both groups improved.

A Cochrane review (14 trials, 1,231 people) found surgery probably leads to more improvement than splinting in the long term, but probably no important difference in symptom or function scores. Its authors suggest people with tolerable symptoms can start without surgery, and people with severe symptoms who want the best chance of improvement may choose it.

The NHS says the operation usually cures it, takes about 20 minutes under local anaesthetic, and you go home the same day; getting back to normal activities takes about a month.

Sources 10, 11, 12, 13, 1, 3

Which option fits when

Built from the trials and guidelines above:

  • Night splint, wrist straight: first, for mild or moderate symptoms. Give it up to 6 weeks.
  • Change the tasks that bring it on: alongside the splint.
  • Nerve and tendon glides: an optional add-on while you use a splint.
  • Steroid injection: when you need faster relief, or the splint hasn't helped.
  • Surgery (carpal tunnel release, which cuts the ligament roofing the tunnel to free the nerve): symptoms that persist or get worse, constant numbness, a weak or thinning thumb muscle, or confirmed carpal tunnel that hasn't settled.

Sources 1, 7, 15, 8, 3, 10, 11, 13

Many other treatments don't give lasting benefitEmerging evidence

The US orthopaedic guideline found that oral steroids, kinesiology tape, laser, shockwave, massage, manual therapy, heat, magnets, supplements, diuretics, anti-inflammatory tablets and many other treatments don't improve long-term outcomes or don't beat placebo, and that therapeutic ultrasound gives no long-term improvement. The NHS says painkillers may help in the short term, but there's little evidence they treat the cause.

Sources 3, 1

Typing hasn't been shown to cause it; ergonomic kit is unprovenEmerging evidence

A meta-analysis found no clear link between computer work and carpal tunnel syndrome, and two large cohorts found none with new cases; it was far more common in jobs with forceful hand work. Two small trials of ergonomic keyboards gave too little evidence either way. Breaking up long spells of bent-wrist gripping is still sensible (the NHS advises cutting down activities that make you bend your wrist or grip hard); it just isn't the cause or the cure.

Sources 22, 23, 3, 21, 1

How much pain is OK while you exercise?

The wrist and hand pain rule

Some discomfort during these exercises is fine and doesn't mean you are doing damage. Keep it to about 5 out of 10 or less. It should settle within half an hour or so, and your hand should be no worse the next morning. If it is, do fewer, smaller or lighter next time, not nothing. An NHS wrist rehabilitation booklet uses the same limit: an unpleasant stretch of about 5 out of 10 that settles within 30 minutes.

Tingling and numbness are different. With nerve glides, a little extra tingling is expected but should fade within an hour, as an NHS hand-therapy leaflet puts it. Stop and get advice if numbness spreads, lasts, or your grip or thumb gets weaker.

Don't rest the hand completely for long, either: for repetitive strain, the NHS says resting for more than a few days makes the area weaker and less flexible. If a joint becomes hot, red and swollen, stop and get it checked.

Sources 26, 27, 28

The exercise plan: 3 stages

Start at the first stage. Each move opens a full guide with a 3D demo.

Stage 1

Settle: splint at night, glide by day

Weeks 0 to 6, alongside a splint that keeps the wrist straight at night (the NHS says give it up to 6 weeks). If symptoms wake you, hang the hand out of bed or shake it. A little extra tingling during the glides is fine if it fades within an hour. Doses are editorial starting points unless a trial or leaflet is named.

Median nerve glide (six hand positions, for carpal tunnel) demonstrated on the 3D figure3D demoMedian nerve glide (six hand positions, for carpal tunnel)Beginner · No equipment

5 rounds, about 7 s in each position · 3 times a day: the protocol in a carpal tunnel trial

Tendon glides (hand tendon gliding exercises) demonstrated on the 3D figure3D demoTendon glides (hand tendon gliding exercises)Beginner · No equipment

5 rounds, about 7 s in each position · 3 times a day, from the same trial; or 4 to 6 of each, 4 times a day, as in an NHS leaflet

Harder: Ball squeeze

Wrist & forearm flow demonstrated on the 3D figure3D demoWrist & forearm flowBeginner · No equipment

10 slow reps, a few times a day · Gently

Harder: Wrist flexor stretch

Median nerve slider (neck-to-arm nerve glide) demonstrated on the 3D figure3D demoMedian nerve slider (neck-to-arm nerve glide)Beginner · A bench or box

10 slow reps, 2 to 3 times a day · Only if the neck or upper arm is involved too; start with the arm by your side

Move on when: Night waking is less frequent and the glides don't leave tingling for more than an hour. If numbness becomes constant or the thumb gets weaker, stop and see a GP instead.

Follow along: a timer, a cue and the next move, one step at a time.
Stage 2

Build: grip and forearm strength

About weeks 2 to 8, as night symptoms ease. Keep the glides going if they help.

Ball squeeze demonstrated on the 3D figure3D demoBall squeezeBeginner · Other / check instructions

3 sets of 10, 5 s holds · A soft ball: the Chartered Society of Physiotherapy's hand squeeze dose

Harder: Band finger extension

Reverse wrist curl demonstrated on the 3D figure3D demoReverse wrist curlBeginner · A dumbbell + A bench or box

3 sets of 10, light · The CSP's wrist lift with a tin; add weight gradually

Easier: Wrist-extensor eccentrics · Harder: Seated One-Arm Dumbbell Palms-Down Wrist Curl

Wrist flexor stretch demonstrated on the 3D figure3D demoWrist flexor stretchBeginner · A wall

3 holds of 15 to 30 s · Gentle: ease off at any tingling

Easier: Wrist circles · Harder: Quadruped wrist rocks

Move on when: These pass the pain rule and night symptoms keep easing.

Follow along: a timer, a cue and the next move, one step at a time.
Stage 3

Strengthen and return

From about week 6, once symptoms have settled. The Chartered Society of Physiotherapy suggests continuing its exercises for at least 6 to 8 weeks after an injection to help stop symptoms coming back; no trial has tested that.

Wall push-up demonstrated on the 3D figure3D demoWall push-upBeginner · A wall

2 sets of 8 to 12 · Only if bending the wrist back doesn't bring on tingling

Harder: Push-up

Incline push-up demonstrated on the 3D figure3D demoIncline push-upBeginner · A bench or box

2 sets of 8 to 12 · Once the wall push-up is comfortable

Harder: Push-up

Move on when: Daily tasks and sleep are back to normal. If symptoms return, go back to the splint and the first stage, and see a GP if they don't settle.

Follow along: a timer, a cue and the next move, one step at a time.

What to change for now

After carpal tunnel surgery

The NHS says getting back to normal activities takes about a month. The US orthopaedic guideline advises against routine supervised therapy and against a splint or sling after the operation, and found mini-open and keyhole release give the same results. Moving your fingers early with tendon glides is sensible (editorial); follow your surgeon's advice on the wound and when to load the hand.

Sources 1, 3

Don't rely on painkillers

Painkillers may help in the short term, but there's little evidence they treat the cause. Use the splint and the plan, and see a GP if it isn't improving.

Source 1

Positions to swap, and why

Habit or positionWhy it mattersInstead
Sleeping with the wrists curledSymptoms are usually worse at night, and a splint keeps the wrist straight.A night splint; hands loose by your side (editorial).
Long spells of bent-wrist gripping or vibrating toolsThe NHS lists these among the things to cut down.Breaks every 30 to 60 minutes, larger or padded handles, swapping hands (editorial).
Holding a phone or tablet with a bent wrist for longIt keeps the wrist bent (editorial).Prop the device up, and switch hands.
Strong wrist stretches that bring on tingling (a hard wall stretch, or kneeling with palms flat and fingers pointing back)Tingling means the nerve is being provoked; a gentle pull is enough (editorial).A gentle wrist flexor stretch, or the median nerve glide instead.
Weight through a bent-back wrist that brings on tingling (push-ups, downward dog)Editorial: it holds the wrist bent back under load.Fists, push-up handles or dumbbells; a forearm plank; a higher incline.

Which stretch suits which pain

Hold 2 to 3 times for 20 to 30 seconds, a mild stretch, never sharp.

StretchReasonable forTake care or skipWhy
Median nerve glide (six hand positions, for carpal tunnel)Carpal tunnel symptoms; before bedNumbness that spreads or lasts; a weak thumbSlides the nerve through the carpal tunnel. Very low-certainty evidence of a small effect.
Tendon glides (hand tendon gliding exercises)Carpal tunnel; stiff fingers; after surgeryNone within comfortMoves the finger tendons that share the tunnel with the nerve.
Wrist & forearm flowNearly everyone; desk breaksNone within comfortActive movement with no load.
Wrist flexor stretchDesk stiffness, held gentlyEase off at any tinglingA strong pull with the wrist bent back can bring symptoms on (editorial).
Median nerve slider (neck-to-arm nerve glide)Symptoms that also involve the neck or upper armThe first, most painful days of a pinched nerveThe neck-to-arm glide, different from the hand glide above.

Routines to follow

More moves for this area

Questions people ask

Do carpal tunnel exercises work?

A little, perhaps, in the short term. Reviews of nerve-gliding exercises found small improvements in pain and function on very low-certainty evidence, and the US orthopaedic guideline found exercise doesn't improve long-term outcomes. Use them alongside a night splint, not instead of getting help.

How long should I wear a wrist splint for carpal tunnel?

At night, for up to 6 weeks before you judge it, the NHS says. A Cochrane review found low-certainty evidence that 6 months of splinting may beat 6 weeks, and it is unclear whether wearing it in the day as well helps more than nights only.

Is a steroid injection for carpal tunnel worth it?

For quick relief, yes: in a UK trial of 234 people, one injection gave better results at 6 weeks than 6 weeks of night splints. It doesn't give long-term improvement, and the NHS says symptoms can come back after a few months.

When is carpal tunnel surgery the better choice?

When symptoms persist or get worse, especially constant numbness or a weak thumb. In a trial of 934 people, starting with surgery led to recovery at 18 months in 61%, against 45% starting with an injection. The NHS says surgery usually cures it, and getting back to normal activities takes about a month.

Can typing cause carpal tunnel?

It hasn't been shown to. Two large cohorts found no link between computer work and new cases, and carpal tunnel was more common in jobs with forceful hand work. Breaking up long spells of bent-wrist work is still sensible.

Is it carpal tunnel or a pinched nerve in the neck?

Carpal tunnel affects the thumb, index and middle fingers and is worse at night and with bent wrists. A pinched nerve in the neck usually sends a band of pain down one arm and changes with neck movement. Tingling in the ring and little fingers, worse with the elbow bent, is usually the ulnar nerve at the elbow. Both hands numb and clumsy with unsteady walking needs urgent assessment.

What helps carpal tunnel in pregnancy?

It is common in pregnancy and often settles after the birth. A night splint is the usual first step, and the glides on this page are gentle to try. Ask your midwife or GP before any injection; no source on injections in pregnancy was checked for this page.

Why is carpal tunnel worse at night?

The NHS says symptoms are usually worse at night. Wrists often curl during sleep, and a splint stops that (editorial). Hanging the hand out of bed or shaking it eases symptoms for many people.

What exercises help after carpal tunnel surgery?

Follow your surgeon's advice. The US orthopaedic guideline found routine supervised therapy and a splint after surgery aren't needed; moving the fingers early with tendon glides is sensible (editorial). Most people are back to normal activities in about a month.

Other pain guides

Sources

  1. NHS · Carpal tunnel syndrome
  2. Chartered Society of Physiotherapy · Exercise advice: carpal tunnel syndrome
  3. AAOS 2024 · Management of carpal tunnel syndrome: evidence-based clinical practice guideline (American Academy of Orthopaedic Surgeons)
  4. Atroshi 1999 · Prevalence of carpal tunnel syndrome in a general population (JAMA)
  5. Burton 2018 · Carpal tunnel syndrome in UK primary care, 1993 to 2013 (BMJ Open)
  6. Burton 2016 · The course of carpal tunnel syndrome managed without surgery (systematic review, Arch Phys Med Rehabil)
  7. Karjalainen 2023 · Splinting for carpal tunnel syndrome (Cochrane review)
  8. Chesterton 2018 · Steroid injection vs night splints for carpal tunnel syndrome: the INSTINCTS trial (RCT, Lancet)
  9. Adindu 2024 · Steroid vs placebo injections and wrist splints for carpal tunnel syndrome (network meta-analysis, J Hand Surg Eur)
  10. Palmbergen 2025 · Surgery vs steroid injection for carpal tunnel syndrome: the DISTRICTS trial (RCT, Lancet)
  11. Gerritsen 2002 · Splinting vs surgery for carpal tunnel syndrome (RCT, JAMA)
  12. Jarvik 2009 · Surgery vs non-surgical therapy for carpal tunnel syndrome (RCT, Lancet)
  13. Lusa 2024 · Surgical vs non-surgical treatment for carpal tunnel syndrome (Cochrane review)
  14. Page 2012 · Exercise and mobilisation for carpal tunnel syndrome (Cochrane review)
  15. Núñez de Arenas-Arroyo 2021 · Nerve gliding (neurodynamic) techniques for carpal tunnel syndrome (meta-analysis, JOSPT)
  16. Zaheer 2023 · Neurodynamic techniques for mild to moderate carpal tunnel syndrome (meta-analysis, J Clin Med)
  17. Kim 2015 · Tendon and nerve gliding exercises for carpal tunnel syndrome (systematic review, J Phys Ther Sci)
  18. Akalin 2002 · Nerve and tendon gliding exercises with a splint for carpal tunnel syndrome (RCT, Am J Phys Med Rehabil)
  19. Bartkowiak 2019 · Nerve and tendon gliding exercises in carpal tunnel syndrome (trial; cited for its glide positions and dose, Indian J Orthop)
  20. East Kent Hospitals NHS · Tendon glide exercises (orthopaedic hand service leaflet)
  21. O'Connor 2012 · Ergonomic positioning or equipment for treating carpal tunnel syndrome (Cochrane review)
  22. Mediouni 2014 · Is carpal tunnel syndrome related to computer work? (review and meta-analysis, J Occup Environ Med)
  23. Mediouni 2015 · Carpal tunnel syndrome and computer work in two large cohorts (BMJ Open)
  24. Davies 2018 · Degenerative cervical myelopathy (clinical review, BMJ)
  25. AAOS OrthoInfo · Ulnar nerve entrapment at the elbow (cubital tunnel syndrome)
  26. Oxford University Hospitals NHS · Wrist fractures: information and exercises for patients (2024)
  27. NHS · Repetitive strain injury (RSI)
  28. St George's University Hospitals NHS · Median nerve gliding (hand therapy leaflet, 2024)

Exercise education, not a diagnosis or treatment plan. It is written from the guidelines and studies listed above; review by a clinician is pending. If your pain follows an injury, is severe, is getting worse, or comes with any warning sign listed on this page, get it assessed. Health disclaimer.