Women are three times more likely to develop this condition than men.
It is common in pregnancy.
There are genetic factors relating to small wrists and narrow carpal tunnels.
People with diabetes and other metabolic disorders can be more susceptible.
Repetitive work, such as on assembly lines or constant computer use with poor workstations can contribute to carpal tunnel syndrome.
Arthritis, wrist fractures and dislocations can also narrow the tunnel.