Is your recovery window still open? Free one-page chart ↓
Your Wrists Do the Wedging Before You Ever Touch the Wheel. That’s Where This Starts.
Wrist and thumb pain in potters usually comes from two actions: wedging clay with the wrists bent fully back, and centering on the wheel. The common results are back-of-wrist pain, thumb-side wrist pain (De Quervain’s), aching at the base of the thumb (thumb arthritis), and night numbness from carpal tunnel.
Wrist overload from wedging often settles in 1 to 3 weeks once the table is lower. Tendon problems take 6 to 12 weeks. Most potters keep throwing through it with a few changes.
Here’s the problem. Potters are stubborn about their setup, and the pain builds slowly enough to ignore. One session it’s sore after wedging. A few months later it’s sore picking up a coffee cup.
Ignore it long enough and the thumb base that ached after a long throwing day starts to grind on every pinch. The joint wear doesn’t reverse. What you’re protecting is the years of throwing still ahead.
Why does pottery hurt your wrists and thumbs?
Pottery loads hands harder than almost any craft, and the load is concentrated into two actions: wedging clay, and centering it on the wheel. Both are sustained, forceful, and done with the wrists at the end of their range.
Then add the pinching. Pulling walls, trimming, attaching handles. Hours of it, with clay drying the skin you grip with.
How to wedge clay without hurting your wrists
Pushing down into stiff clay with the heels of the hands, wrists fully extended, using body weight. Repeated dozens of times before you even sit at the wheel. It is the most wrist-hostile action in the studio and the one most often done badly.
- Get the table height down. Low enough that you press with your body weight through relatively straight arms, rather than pushing with bent wrists at chest height. Most studio tables are too high for most potters. Around wrist height with your arms hanging by your sides is a reasonable start.
- Use softer clay, or wedge smaller amounts more often, or use a pugmill where one exists.
- Press through the heel of the hand with the wrist as neutral as possible rather than folding it back.
- Split wedging across the session rather than doing it all at the start.
If your wrists hurt, the answer is usually a lower table before it is anything else.
Centering and throwing: where the thumbs take the load
- Centering is sustained force with braced wrists, often at full extension, against a spinning resistance. Bracing your elbows into your thighs and using body weight rather than arm strength is both better technique and less load.
- Pulling walls is repeated fine pinch, the classic driver of thumb base pain in potters.
- Trimming is sustained tool pinch with the wrist held still.
- Handles, wedging, and lifting boards of pots add the rest.
(The pottery scene in Ghost skips the wedging and the trimming entirely. Cinema’s like that.)
Which one do you have?
- Back-of-wrist pain, worst wedging: an extension overload, and the commonest complaint in the studio.
- Thumb-side wrist pain, worse lifting or wringing: De Quervain’s.
- Grinding and aching at the base of the thumb: thumb base arthritis, and joint protection is what keeps people throwing.
- Little-finger-side wrist pain on rotation: TFCC injury.
- Night numbness in the thumb, index and middle fingers: carpal tunnel syndrome.
- Catching at the base of a finger: trigger finger.
- Dry, cracked, split skin. Clay is drying and abrasive, and split skin means harder gripping plus a route in for infection. See paronychia if redness develops beside a nail.
How a hand therapist works out which one it is
- Where it’s tender: back of the wrist, thumb side, the thumb base joint, the little-finger side.
- Finkelstein’s test: thumb tucked into a fist, wrist tipped toward the little finger. Sharp thumb-side pain points to De Quervain’s.
- Grind test: gently pressing and rotating the thumb base joint. Pain and grinding point to arthritis.
- Tinel’s and Phalen’s tests for the numbness, tapping over the carpal tunnel or holding the wrist bent.
- Pinch and grip strength, both sides, because a weak pinch changes how you pull walls long before you notice it.
- Imaging when it helps: an X-ray confirms thumb base arthritis; ultrasound or MRI for a TFCC that won’t settle; nerve conduction studies if numbness is constant.
Exercises for potters’ wrist and thumb pain
Mild discomfort during is fine. Worse the next morning means drop the reps.
- Thumb C-shape hold. Make a C with the thumb and index finger, rubber band around both. Open the C against the band and hold 5 seconds. 10 reps, 2 to 3 times a day. Builds the muscles that steady the thumb base.
- Thumb web stretch. Gently ease the thumb away from the index finger at its base, not at the tip. Hold 30 seconds, 3 times.
- Wrist extensor isometric hold. Forearm on a table, palm down, press the back of the hand up into your other hand without moving. Hold 30 to 45 seconds, 5 times, once or twice a day.
- Forearm stretches after wedging: arm straight, wrist gently bent down, then gently bent back. Hold 30 seconds each, 3 times.
- Tendon glides. Straight hand, hook fist, full fist, flat fist, straight fist. 10 of each, 3 times a day while sore.
- Warm-up before you throw. Hands in warm water, then open and close them 10 times and circle the wrists 10 each way.
Should I wear a splint for pottery?
- Thumb base arthritis: a short thumb splint that holds the base joint steady. A soft neoprene one can stay on for throwing; a firmer one for flares and at night.
- De Quervain’s: a thumb spica splint, worn most of the day for the first 2 to 4 weeks, then for heavy tasks like wedging.
- Carpal tunnel numbness: a night splint holding the wrist straight, every night for about 6 weeks.
- Little-finger-side wrist pain: a wrist brace that limits rotation, worn for wedging and lifting.
How long does it take to settle?
In Closing Window terms, most studio wrist pain runs on an OPEN window: change the table and the load and it settles. Thumb base arthritis is different. The cartilage wear is a shut window, it doesn’t grow back, so the goal changes from fixing the joint to keeping you throwing, and that part usually goes well. Numbness has a closing window: the longer it’s constant, the less certain the recovery.
- Weeks 1 to 3 (open window): wedging-related wrist overload usually settles with a lower table, softer clay and split wedging.
- Weeks 2 to 6 (open window): a thumb arthritis flare usually calms with a splint, joint protection and the C-shape exercise.
- Weeks 6 to 12 (open window): De Quervain’s and most TFCC strains settled with a splint and load changes. If not, an injection or a surgeon’s opinion enters the conversation.
- Night numbness (closing window): should be clearly better after 6 weeks of night splinting. Constant numbness or thin thumb muscles means get it checked now.
- Catching finger: usually a splint for about 6 weeks or an injection.
- Split skin: days, with barrier cream and emollient. Longer if you keep throwing on it.
Can I keep doing pottery with thumb or wrist pain?
Usually yes. Most potters with thumb arthritis keep throwing for years with the right adjustments.
- Pain during the session stays around 3 out of 10 or less, and is back to baseline by the next morning.
- Alternate throwing with handbuilding, glazing or trimming so the same action isn’t running for hours.
- Use the palm and forearm for centering pressure, not the thumb tip.
- Build up tool handles with foam or tape so trimming is a wider, gentler grip.
- Warm the hands before starting on a cold day, and warm water helps.
- Barrier cream before, emollient after. Protecting skin protects grip.
- Build studio hours gradually after a break. A weekend workshop after three quiet months is the classic injury history. If you also do other hand-heavy crafts, the loads add across the week. See knitting, crochet and sewing.
Get it checked today if
- A finger is red, hot, swollen and throbbing, especially near a split or crack in the skin.
- Redness spreading up the hand or forearm, or a fever.
- Sudden weakness or numbness after a fall or a heavy lift.
Get it checked if
- Wrist pain present before you start rather than building through a session.
- Numbness in any fingers.
- A finger that catches or will not fully straighten.
- Grinding at the base of the thumb, or the thumb base starting to look square.
- Six weeks of a lower table and reduced volume with no change.
Lower the wedging table. It is the cheapest and most ignored fix in ceramics.
Written by Nigel Chua, hand occupational therapist in practice since 2005. Thousands of hands, wrists and elbows assessed and treated. My credentials are here. This article explains; it doesn’t examine. Wrist or thumb pain that’s there before you sit at the wheel deserves an assessment before the next workshop.
Part of: Hand, wrist and elbow pain by job, sport and hobby
Every article on this site is written using the Closing Window Method: name the window your condition runs on, find where you are in it, and act while it’s still open.