Carpal Tunnel Syndrome
Carpal tunnel syndrome can cause numbness in the hands. Carpal tunnel syndrome occurs when the main nerve that allows you to bend your fingers becomes compressed due to overuse. This condition most commonly affects those who spend long hours typing. It can also be caused by diabetes, certain hormonal disorders, rheumatoid arthritis or certain thyroid disorders. Pregnant women may experience carpal tunnel syndrome due to fluid retention.
Read more: Why Do My Hands Keep Going Numb? | eHow.com http://www.ehow.com/about_5218030_do-hands-keep-going-numb_.html#ixzz2Av9NQVup