Medically reviewed by Jason DelCollo, DO Thumb numbness is a symptom often attributed to a "pinched nerve" of the hand, wrist, or spine. In addition, numbness may be due to a disease or medications ...

and radial nerves in the dominant and non-dominant limb of each individual. Results: The sensory and motor conduction velocities of the radial nerve and the sensory conduction velocity of the ulnar ...