Key Takeaways
- Trigger finger develops when a flexor tendon struggles to glide through a thickened pulley at the base of the finger, causing catching, locking or a painful snap.
- Stiff, sore hands have several possible explanations, including finger osteoarthritis, carpal tunnel syndrome, de Quervain’s tenosynovitis and Dupuytren’s contracture.
- Splinting, adjusted hand loads, hand therapy and corticosteroid injections may settle many cases, particularly when symptoms are recent.
- Surgical release is generally considered once non-surgical care has been tried, and it is usually a short day procedure under local anaesthetic.
Your hands handle hundreds of small jobs a day without much thought. So when a finger starts clicking, sticking or refusing to straighten, you notice fast. Trigger finger is a common cause, and it often turns up alongside a general sense that your hands are stiffer and sorer than they were a year ago.
Hand symptoms unsettle people because so much of daily life runs through them, from opening a jar to turning a key. Most causes of stiff, sore hands are recognisable and treatable, and many people improve without an operation.
Working out which structure is involved matters, because tendons, nerves and joints respond to different care. A physiotherapist, hand therapist or hand and wrist surgeon can assess the pattern of your symptoms and explain what is likely driving them.
What Trigger Finger Is
Trigger finger is a mechanical problem in how a tendon travels through the finger:
The Tendon and Pulley System
The tendons that bend your fingers travel from the forearm, through the palm and along each digit, threaded through a series of fibrous tunnels called pulleys. These pulleys hold the tendon snug against the bone so that when the muscle shortens, the finger curls smoothly instead of bowing away from the hand. In a healthy hand, the tendon slides through them with almost no friction.
The Thickening That Causes Catching
When the wall of one of those tunnels thickens, the space inside becomes too tight for the tendon passing through it. The finger can still be pulled into a bend because the flexor muscles are strong, so straightening becomes the sticking point. That mismatch explains why the digit jams in a bent position and then releases with a snap. The clinical name, stenosing tenosynovitis, describes a narrowed sheath with an irritated tendon inside.
The Nodule You Can Sometimes Feel
Ongoing irritation can lead to a small, firm lump forming on the tendon, usually at the base of the finger near the crease of the palm. Pressing there often reproduces the tenderness, and some people can feel the lump shift as the finger moves. This is a tendon and sheath reacting to load, not a growth or anything sinister.
The Digits Most Often Involved
The thumb and ring finger are affected most often, although any digit can be, and symptoms usually appear in the dominant hand. More than one finger can be involved at the same time, which is more common where an underlying health condition is contributing.
How Trigger Finger Feels Day to Day
Symptoms rarely arrive all at once, and they build over weeks in a recognisable order:
Catching and Locking on Straightening
Early on, you might notice a soft click as the finger opens, often only in the morning or after a long stint of gripping. As the tunnel narrows further, the click becomes a catch, and the catch becomes a lock. Some people reach a point where the finger stays bent until the other hand pulls it straight, sometimes with a jolt of pain as it releases.
Waking With a Bent Finger
Hands are held still and slightly curled through the night, and fluid tends to gather around an irritated tendon. That combination makes early morning the worst window for many people, with the first 20 or 30 minutes of the day spent coaxing the finger back into service.
Aching at the Base of the Finger
Discomfort usually sits in the palm, not the fingertip, which surprises people who expect the pain where the movement fails. Firm gripping, twisting a tap or squeezing a spray bottle tends to aggravate it. The ache can also spread along the finger, so the whole digit feels tired and heavy by the end of the day.
Losing Confidence With Everyday Grip
Unpredictability wears people down more than the pain does. A finger that might lock at any moment makes you hesitant with a full kettle, a hot pan or a heavy tool. Many people quietly change how they hold things, then find the hand feels weaker over time because it is being used less.
What Makes Trigger Finger More Likely
No single cause explains every case, though some patterns show up often enough to guide an assessment:
Age and Sex Patterns
Trigger finger has two age peaks, one in young children and a much larger one between the ages of 40 and 60. Among adults, women are affected more often than men, and the dominant hand is typically involved. Being in that age range does not make symptoms inevitable.
Linked Health Conditions
Several conditions are associated with a higher chance of tendon sheath changes, including diabetes, thyroid disease, gout, rheumatoid arthritis and carpal tunnel syndrome. Diabetes, in particular, can be linked with more stubborn or recurrent symptoms, and with a less predictable response to injections. This is one reason a practitioner may ask about your general health, not just the hand.
Hand-Intensive Work and Hobbies
Repeated forceful gripping, sustained pinching and prolonged use of vibrating tools all place load through the flexor tendons and their pulleys. Trades, gardening, racquet sports, climbing, sewing and long stretches of manual work commonly feature in people’s histories.
Childhood Trigger Thumb
Young children can develop a thumb that sits bent and will not straighten, usually before the age of eight. The cause differs from the adult version and relates to a size mismatch between the tendon and its sheath during development. Children with a persistently bent thumb should be reviewed by a general practitioner (GP) or paediatric service, since the natural course differs from adults and management decisions follow different reasoning.
Other Reasons Hands Feel Stiff and Sore
Not every stiff, aching hand is a triggering tendon, and more than one condition can be present at once:
Finger Joint Osteoarthritis
Joint-related stiffness tends to sit at the knuckles, the middle finger joints or the base of the thumb, and often comes with grinding, swelling or a knobbly change in joint shape. Gripping and pinching become painful, and stiffness is usually worst after rest. That pattern reflects how osteoarthritis develops, with the restriction in the joint itself and not in a tendon that catches and then frees up.
Carpal Tunnel Syndrome
Pressure on the median nerve at the wrist produces numbness, tingling and burning through the thumb, index, middle and part of the ring finger, classically waking people overnight. Many describe shaking the hand out to settle it, and grip can weaken over time. Where symptoms persist despite splinting and load changes, carpal tunnel release surgery is one option a specialist may discuss.
De Quervain’s Tenosynovitis
This affects the tendons on the thumb side of the wrist, producing pain when you lift a kettle, wring out a cloth or pick up a baby. It is common during the first year after childbirth and in people doing repetitive thumb work. Pain sits at the wrist, not the palm, and the thumb aches without locking.
Dupuytren’s Contracture
Here, the tissue layer beneath the skin of the palm thickens into cords, gradually pulling one or more fingers towards the palm. The ring and little fingers are most often involved. Straightening is lost gradually, with no snap and no sudden release.
Inflammatory Arthritis
Rheumatoid arthritis and related conditions often begin in the small joints of the hands and wrists, typically affecting both sides in a similar pattern. Prolonged morning stiffness, warmth, soft swelling and fatigue point in this direction. These conditions are managed medically, so early assessment matters.
Old Injuries and Overload
A finger fracture, a sprained joint or a tendon injury that was never fully rehabilitated can leave lasting stiffness, especially where scar tissue restricts glide. Periods of heavy hand use, a new job or a home renovation can also tip a previously comfortable hand into soreness. These cases usually respond well to graded loading and a structured return to activity.
How the Cause Is Usually Identified
Most hand diagnoses are made in the consulting room from your story and a careful examination:
Describing the Pattern of Symptoms
When symptoms started, what makes them worse, whether the finger clicks or simply aches, and how the hand behaves overnight all carry diagnostic weight. Locking that eases through the morning suggests a tendon problem. Numbness that wakes you points towards a nerve. Coming prepared with those details, including which tasks you have started avoiding, makes the first appointment more productive.
Examining the Hand and Wrist
An examination typically involves feeling for a tender nodule at the base of the finger, watching the digit move through a full bend and straighten, and testing grip and pinch strength. The joints, the nerves and the tendons on the thumb side of the wrist are usually checked as well.
Choosing the Right Imaging
Ultrasound is the usual imaging choice when a scan is needed, because it shows the tendon and pulley in real time and can capture the catch as the finger moves. X-rays are useful where joint changes or an old injury are suspected. Magnetic resonance imaging and computerised tomography scans are rarely required for a straightforward triggering finger.
Checking the Wider Health Picture
Blood tests may be suggested where inflammatory arthritis, thyroid disease, gout or undiagnosed diabetes could be part of the picture. Identifying and managing a contributing condition sometimes improves hand symptoms, and it shapes how well other treatments work.
Non-Surgical Care Worth Trying First
Conservative treatment is the usual starting point and tends to work well when symptoms are recent, with options combined and tailored to your hand, your work and your goals:
Adjusting Load at Work and Home
Reducing sustained, forceful gripping gives an irritated tendon room to settle. Practical swaps help, such as padded or wider grips on tools, an electric alternative to a manual task, shorter bouts with breaks and heavy hand work spread across the week.
Splinting Affected Digits
A splint that holds the knuckle joint in a small amount of bend limits how far the tendon glides, which reduces the repeated catching that keeps irritation going. Night-time splinting suits people whose worst symptoms are on waking. Splints are typically worn for several weeks and may be less effective where symptoms have been present for a long time.
Building Strength Through Hand Therapy
A therapy program restores movement and strength without provoking the tendon, which matters because hands that stop being used lose capacity quickly. A tailored program might include:
- Gentle tendon gliding movements to maintain smooth travel through the sheath
- Passive straightening of the digit where active movement is limited
- Grip and pinch strengthening introduced in graded steps
- Wrist and forearm work to share load away from the fingers
- Scar and nodule massage where tenderness is limiting movement
- Task practice built around the activities that matter to you
This is a general guide only. The exercises, dosage and timeframes suitable for you depend on your diagnosis, your symptoms and your practitioner’s assessment.
Using Anti-Inflammatory Medicines
Non-steroidal anti-inflammatory drugs (NSAIDs) may take the edge off pain in the early stages for some people. NSAIDs do not change the thickened pulley, so they support the rest of your program. Suitability varies with your medical history and other medicines, so check with your GP or pharmacist before starting anything.
Considering Corticosteroid Injections
An injection of corticosteroid around the tendon sheath aims to reduce swelling so the tendon can glide again, and many people improve after a single injection. Some need a second injection, and relief can take a few weeks to build. Symptoms can return, and repeated injections are generally limited in number, so your practitioner will weigh timing against your other options.
Managing Underlying Conditions
Where diabetes, thyroid disease or inflammatory arthritis is contributing, working on that condition with your GP or specialist supports your hand treatment. Stopping smoking or vaping also helps, particularly before surgery, because both are associated with slower healing.
When Surgery Enters the Conversation
Surgery becomes a reasonable discussion when the hand is not responding to conservative care or when the finger has locked and will not straighten:
Signs That Prompt a Specialist Referral
Public referral pathways in Australia prioritise hands that have stopped responding to first-line care, and where private care is an option, choosing an orthopaedic surgeon is part of that decision. Features that commonly prompt review include:
- Fingers that stay locked in a bent position
- Triggering that continues despite splinting and injection
- Clicking that stays painful beyond six months
- Pain that interferes with work or driving
- Symptoms that affect several digits at once
- Symptoms that return after earlier treatment
- Stiffness that spreads to the finger joints
These points are a general guide only. Referral criteria and waiting times differ between states, hospitals and private practices, and your GP will advise on the pathway that suits your situation.
Steps in the Release Procedure
Australian guidance on trigger finger surgery describes a procedure that is performed under local anaesthetic and usually takes around 20 minutes. A small incision is made in the palm at the base of the affected finger, and the roof of the tight tunnel is opened so the tendon can glide freely again.
Risks Worth Understanding
Serious complications are uncommon, though no procedure is without risk. Possibilities include bleeding, wound infection, a tender scar, numbness from nerve irritation, incomplete relief of symptoms and, rarely, bowstringing of the tendon if pulleys are over-released. Your surgeon will talk through what applies to you before you decide.
Recovery and Return to Function
Most people go home the same day and are asked to keep the hand elevated and bandaged for the first couple of days, moving the fingers, elbow and shoulder gently to prevent stiffness. Light activity often resumes within days, while heavier gripping takes longer. Where the finger was stiff before the operation, it can take several months to move normally again, and hand therapy supports that process.
Getting Back to a Hand You Can Trust
A hand you cannot rely on changes how you approach the whole day, and the worry underneath that is usually whether it is permanent. For most people, it is not. Hands generally respond well once the problem has a name and a plan behind it, and lasting loss of function is an uncommon outcome.
Progress usually looks ordinary. Fewer catches through the morning, a firmer grip on the steering wheel, a full day of gardening without paying for it afterwards. Those markers tend to arrive sooner when you act early instead of quietly reorganising your life around a sore hand.
Persistent catching, stiffness or soreness in your hand deserves a proper look. Our team at MTP Health can assess what is driving your symptoms and build a plan around your goals, and your GP can guide you towards a specialist review where that is the right next step.
Frequently Asked Questions (FAQs)
1. Can trigger finger go away on its own?
Mild symptoms sometimes settle by themselves, particularly when they follow a short burst of unusual hand use and that load then eases off. Early stretching and adjusting how you grip may be enough for some people.
Established triggering, where the finger locks regularly, is less likely to resolve without treatment. Symptoms that have been present for months tend to respond less predictably to any option, so an early assessment is generally worthwhile.
2. Is trigger finger caused by too much typing?
Typing on its own is not usually the driver, since the condition is more strongly associated with forceful, sustained gripping and vibration than with light keyboard work. Trades, gardening, tool use and racquet sports appear more often in people’s histories.
Long, uninterrupted stretches at a desk can contribute to general hand and forearm soreness. Regular breaks and varying your grip through the day are sensible regardless of the diagnosis.
3. How long does a trigger finger injection take to work?
Relief usually builds over a few weeks instead of arriving overnight, and some people notice increased soreness for a day or two afterwards before it improves. Strenuous gripping is often discouraged in the first weeks.
A second injection is sometimes offered where the first helps but does not fully resolve things. Your practitioner will discuss how many injections are reasonable, since the number is generally limited.
4. Can I keep exercising with trigger finger?
In most cases, yes, with adjustments. Lower-body training, walking, swimming and cycling can usually continue, and the focus is on modifying grip-heavy movements instead of stopping altogether.
Straps, thicker handles and different grip positions often keep gym work available. An exercise physiologist or physiotherapist can help you adapt a program so you keep training while the hand settles.
5. What is the difference between trigger finger and Dupuytren’s contracture?
Trigger finger involves a tendon catching as it passes through a tight pulley, so the digit typically bends and straightens with a click, a catch or a sudden release.
Dupuytren’s contracture involves thickened cords in the palm gradually drawing a finger inwards. The loss of straightening comes on steadily, without catching or snapping.
6. Does trigger finger mean I have arthritis?
No. Trigger finger is a tendon and sheath problem, while arthritis affects the joint surfaces, and one does not cause the other.
They can appear together, especially in the same age group, and some forms of inflammatory arthritis are associated with a higher chance of triggering. A hand examination can usually separate the two.
7. Should I see my GP or a physiotherapist first?
Either is a reasonable starting point in Australia. A physiotherapist or hand therapist can assess the hand, advise on splinting and load, and flag when a medical review is needed.
Your GP is the right first call where you want blood tests, a discussion about injections or a referral to a specialist, and where numbness, marked swelling or an unexplained lump is part of the picture.
This article offers general information only and does not take account of your individual health, symptoms or circumstances. It is not a substitute for personalised assessment, diagnosis or treatment. Speak with your GP, physiotherapist or another qualified health professional before acting on anything you have read here, and seek prompt medical advice where symptoms are worsening, where you notice numbness or swelling, or where a finger cannot be straightened.
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