Symptoms also commonly affect the index finger, middle finger, and the ring finger's inner ... test (bending your thumb across the palm and bending your fingers down over the thumb).

The ring finger is the weakest on the hand. As a result, it does not move much throughout the day, unlike the active and dexterous thumb or pointer finger. Its stationary demeanor decreases the ...

(Crucially, male index fingers are short relative to the ring fingers, so they fit snugly behind the bulge of muscle at the thumb’s base; in women, the second and fourth fingers are typically ...