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Thumb Side, Little-Finger Side or Dead Center? Your Palm Has Neighborhoods
Most palm pain after a heavy day of gripping settles in 3 to 7 days. Past that, where in the palm it sits tells you most of the story. Fleshy pad at the base of the thumb, with numb fingers at night: usually carpal tunnel. Heel of the palm on the little-finger side after a club or bat jarred it: a hidden fracture until proven otherwise. A tender pea or a firm cord near the finger creases: a seed ganglion or Dupuytren’s. A whole finger swollen and agony to straighten: infection, and that one goes to the hospital tonight.
The palm looks like one flat surface.
It isn’t. Under the skin there’s a nerve tunnel on each side, nine tendons in sheaths, a spread of small muscles, two arteries…all packed into a space smaller than your phone.
So “my palm hurts” could mean a dozen different things. And a couple of them run on HOURS, not weeks.
Unlike the palm reader at the night market, I’m not reading your future from the lines. I’m reading it from where it hurts.
Press around with one finger of your other hand until you find the worst spot. Then find it below.
First: the ones that don’t wait
- A whole finger swollen evenly, resting slightly bent, agony when someone straightens it: a flexor tendon sheath infection. Emergency department tonight
- Any bite or puncture to the palm, however small: bites to the hand. A bite to the hand is never “just a scratch”
- Fingertips going white, blue or cold, in someone who uses the heel of the palm as a hammer: hypothenar hammer syndrome, a damaged artery. Same day
- Numbness that has stopped coming and going, or the thumb pad visibly flattening: a nerve on a deadline
(Quick check: look at the fleshy pads at the base of BOTH thumbs side by side. One pad flatter and more hollow than the other…that’s muscle the nerve has stopped feeding properly. Get that seen this week, not this year.)
Pain on the thumb side of the palm
The fleshy pad at the base of the thumb.
- Numbness and tingling in the thumb, index and middle fingers, worst at night, easing when you shake the hand out: carpal tunnel syndrome
- The same fingers, but the palm itself is numb too and it doesn’t wake you at night: pronator teres syndrome, the same nerve squeezed higher up the forearm
- A deep ache right where the thumb meets the wrist, worst pinching or opening jars, usually past 45: thumb base arthritis. More in thumb pain by location
Pain on the little-finger side of the palm
The heel of the hand on the outside edge…the bit you’d karate-chop with.
- Deep pain in the heel of the palm after a golf club caught the turf, or a bat or racquet handle jarred: hook of hamate fracture. Routine wrist X-rays miss this one
- Tingling in the ring and little fingers, back of the hand feeling normal: Guyon’s canal syndrome
- The same tingling, but only on the bike: handlebar palsy. Mostly a pressure and position fix
- Aching here in someone who bangs things with the heel of the hand, with cold or color-changing fingers: hypothenar hammer syndrome
Pain or a lump in the middle of the palm, near the finger creases
- A tender nodule at the base of a finger, with a click or a lock when you bend: trigger finger
- A small hard pea under the skin at the crease, sore when you grip a steering wheel or a bag handle: a seed ganglion
- A firm, usually painless lump or cord, slowly pulling a finger bent: Dupuytren’s contracture
- A pop at the base of a finger while crimping a hold: a climbing pulley injury
- Torn or sore calluses from bars and kettlebells: hand rips and grip injuries
The whole palm aches or burns
- Aching that builds through a day of gripping, typing or tools, and settles overnight: a load problem. General overuse hand pain and desk work
- Burning rather than aching: burning hands and what causes it
- Pain, swelling and skin sensitivity way out of proportion to a small injury, and getting worse: read about CRPS today
- Still hurting long after everything should have healed: persistent hand pain after healing
- Puffy and stiff across both palms and knuckles every morning: the types of arthritis in the hand
Pain or tingling? That one word changes everything
Here’s the sorting rule people miss.
Pain you can press on is usually a structure. Tingling you can’t press away is usually a nerve.
And nerves don’t care where you feel it. A nerve squeezed at the wrist, the elbow, even the neck can make your palm tingle. Which fingers tingle tells you which nerve: hands numb at night reads the pattern finger by finger, and if it comes with neck stiffness or arm pain, look at hand numbness from the neck.
Numb fingers that come and go are a warning. Numb fingers that STAY are a deadline.
How long should palm pain last?
That depends on which window your palm is in.
- Open window (time is on your side). Grip overload: 3 to 7 days, sometimes 2 to 3 weeks if you keep loading it. Torn calluses: a week or two. A seed ganglion often settles or bursts on its own over months.
- Closing window (act now, not someday). Numbness that used to come and go but now stays. A thumb pad starting to flatten. A suspected hook of hamate fracture…a missed one often fails to heal, and the rough edge can fray the little-finger tendons running past it. A Dupuytren’s finger that no longer lies flat on a table.
- Shut window (the goal changes). A thumb pad that’s been wasted for a long time may not fully fill out again, even after carpal tunnel surgery. The surgery still helps. It just can’t promise what it could have promised earlier.
Does palm pain need an X-ray or a scan?
- After a fall, a jarring club or bat, or a direct blow: an X-ray. For the heel of the palm, ask whether a special view or a CT is needed for the hamate, cos the standard wrist views often miss it.
- A lump, a clicking finger or a climbing pop: ultrasound shows ganglions, thickened tendons and pulley injuries.
- Numbness or tingling: diagnosed mainly from the finger pattern and the clinical tests. A nerve conduction study confirms which nerve and how badly, usually before surgery.
- Puffy joints on both hands: blood tests before scans.
- Simple grip overload: no imaging needed.
What can I do at home for palm pain?
- Take the load down, not to zero. Fewer hours on the tool, the bar or the handlebars for 1 to 2 weeks. Keep the hand in daily use.
- Spread the pressure. Padded gloves for the bike and the gym, thicker handles on tools, a bag carried on the forearm instead of the fingers.
- Tendon glides for morning stiffness. Straight hand, hook fist, full fist, flat fist. Hold each 3 seconds, 5 rounds, 3 times a day.
- Night numbness on the thumb side: a wrist splint that holds the wrist straight, worn every night for about 6 weeks, is the usual first step. Wrists curled under the pillow squeeze the nerve all night.
- Ice or heat, 10 to 15 minutes. Ice after a heavy session, heat for stiffness. Ice or heat?
The short version
Thumb-side pad with night tingling: carpal tunnel. Heel of the palm after a club or bat: hamate fracture, ask for the right X-ray. Pea or cord near the creases: seed ganglion or Dupuytren’s. Click at a finger base: trigger finger. Whole finger swollen and bent: tonight.
Improving by day 7, let it finish. Same or worse at day 7, get it assessed. If it started in the last day or two, the first 72 hours covers what to do now. Pain more on the back of the hand? Back of hand pain.
Go to the ER tonight if
- A whole finger is swollen end to end, resting bent, and straightening it is agony.
- Fingertips are white, blue or cold and not warming up.
- A bite or puncture to the palm is turning red, swollen or throbbing, or you have a fever.
Get it checked if
- Numbness has become constant, or the thumb pad looks flatter than the other side. This week, not this year.
- Deep pain in the heel of the palm after a club, bat or fall, and a normal X-ray.
- A finger won’t lie flat on a table, or locks and won’t unlock.
- Pain that’s the same or worse after 7 days of going easier.
Most palm pain is a sore structure that settles. The finger that swells end to end doesn’t wait for morning.
Written by Nigel Chua, hand occupational therapist in practice since 2005. Thousands of hands, wrists and elbows assessed and treated. My credentials are here. 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. This page narrows the field; it doesn’t examine you. Palm pain that isn’t clearly improving by day 7 needs assessing.