If your hands go numb or tingle at night, or you find pain or clumsiness with repetitive tasks you may have Carpal Tunnel Syndrome (CTS).
Search carpal tunnel syndrome
Carpal = The wrist
Tunnel = A space at the front of your wrist
Syndrome = A collection of symptoms, (i.e.: wrist, hand thumb or finger pain, tingling, numbness) and signs, (physical findings such as muscle weakness or loss of sensation in the hand, thumb or fingers)