Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Carpal Tunnel Syndrome ?
    ### Response:
    You're working at your desk, trying to ignore the tingling or numbness you've had for some time in your hand and wrist. Suddenly, a sharp, piercing pain shoots through the wrist and up your arm. Just a passing cramp? It could be carpal tunnel syndrome.    The carpal tunnel is a narrow passageway of ligament and bones at the base of your hand.
    