Finger feels stiff and sore: what to know

Stiffness after rest with aching around a finger joint can occur with hand osteoarthritis, while warmth or swelling in several joints may fit rheumatoid arthritis. Painful catching or locking as the finger bends points toward trigger finger. A firm cord or inability to place the hand flat can occur with Dupuytren's Contracture. Recent impact, a jammed finger, or repetitive gripping raises concern for a sprain or small fracture. Note which joint hurts, whether swelling is present, and whether movement improves after gentle use.

Reduce activities that sharply increase pain, but avoid holding the finger completely still for long periods unless a clinician advises it. Use gentle open-and-close movements within a comfortable range. Keeping the hand warm may make morning movement easier; a wrapped cold pack can help after a recent strain or swelling. Remove rings if swelling is developing. Arrange an examination if symptoms persist, recur, or limit gripping, typing, or sleep.

Seek urgent care after a significant injury if the finger is visibly bent, numb, blue or unusually cold, or cannot move. Prompt assessment is also appropriate for rapidly increasing swelling, marked redness and warmth, fever, or an open wound. A clinician may check tendon function, joint stability, sensation, and whether imaging is needed.

Which joint or tendon seems to be involved? Could the pattern fit arthritis, trigger finger, or an injury? Should I use a splint, exercises, or hand therapy, and which movements should I avoid? What change would mean I need a follow-up visit?