If the patient feels tingling or pain, it may be due to CTS.
[orthop.washington.edu]
Symptoms include tingling, numbness, pain, and weakness in the distribution of the median nerve, which supplies sensation to the thumb, index, middle, and part of the ring
[hss.edu]
Other symptoms include muscle weakness in the hand and wrist, tingling, and impaired reflexes.
[healthcommunities.com]