The median nerve passes through it, and the pinching of this nerve can cause numbness, itching, or pain in the thumb, index finger, middle.
Finger numbness can resemble a tingling, prickling feeling like you're being This condition often causes numbness in the thumb and index and middle fingers .
Carpal tunnel syndrome can lead to numbness, tingling, weakness, thumb, index finger, middle finger, and thumb side of the ring finger.
Pressure on the radial nerve in the forearm or above the wrist: This can cause numbness over the back of the thumb, the index finger, and the web between.
nerve compression (see Figure 1) at the wrist causes numbness and tingling of the of the thumb, the index finger, and the web between these two digits.