Computers and Carpal Tunnel Syndrome Studied
pioneer writes "An article on MSNBC.com reports that a Danish study has found that computer use is not a significant risk factor for carpal tunnel syndrome. Not sure about you, but I spent a lot of time learning dvorak and kinesis to prevent just that... the 'inevitable' onslaught of RSI/carpal tunnel/etc."
Actually the article says it's a Danish study ...
I don't know about you, but my computer usage averages about 10 hours a day. However, I don't know if I actually type for 7 hours out of the ten, after factoring in meetings and other productivity boosters.
I worry more about my eyes than wrists. I may not be typing 100 wpm constantly, but I am looking at my monitors even when not typing.
I started using computers with a mouse when I was 12, and I've had extreme problems. I'm now using a mouse with my left hand (I'm right-handed) at home, a trackball (centered in front of the keyboard) at work. I also use a natural keyboard at work and a normal at home. If I sit extended periods of time I get a tingling/freezing feeling in my index fingers (yeah, I'm not touch typing fully) and I regulary have neck pains and pains in my upper arms.
I seriously question this study - I've seen numerous fellow employees at various companies who have dealt with their RSI problems in different ways. (Here's one tip for managers: raise the temperature! Sitting in a cold draft only worsens things).
it's in my head
Actually, the more likely cause is the fact that most people lean on their elbows. This cause inflamation of the ulner nerve, which results in tingling in the fingers, usually starting with the pinky fingers. This can be solved quite easily by wearing elbow pads for a period of a week to 3 weeks, and taking a Super B Complex vitamin daily.
Same symptoms as Carpal Tunnel, different reason.