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Ask HN: Avoiding carpal tunnel / repetitive stress injuries

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11–20 of 44 posts

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#11
Things that have worked for me:

-Stop using a mouse. Use a trackball or a trackpad or anything else. I have a death grip on mice and I bet others do too.

-If you have to use a mouse switch your mousing hand. Deal with the fumbling and inaccuracy. You'll figure it out.

-Lean farr back in your chair(legs propped up) and rest your keyboard in your lap. Shift position occasionally.

-Move your monitor so that you look in different directions. Laptops are great for this and that compensates for their other ergonomic problems. You can usually find a way to move them higher or lower and correspondingly shift the strain.

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#13
Things I've done:

  -switched the mouse to my left hand 
  -installed WorkRave, actually did what it said
  -switched the caps-lock and ctrl key
  -switched to dvorak
  -use the ergo microsoft keyboard
  -avoid laptops
  -learned to sit up straight and not cross my legs
  -stopped using the mouse scroll wheel
These days I'm trying to pay attention to my keystrokes. For example, using the right shift to make (){} results in some stressful twisting, so I'm trying to cut that out.

If you spend a lot of time coding, try to spend more time with a pencil and paper designing before you hit the keyboard. That gives you a good break and reduces the amount of typing and deleting you'll do.

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#16
I have had the beginnings of that unpleasant tingling at 27, and I make a conscious effort to keep my wrists straight. After a few years, it didn't even feel like an effort. Remember, it's compressing this little tunnel through which a nerve runs that is the problem - that doesn't HAVE to happen while you type.

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#17
post #15

Dvorak solved this for me permanently.

How did Dvorak solve this for you? And, how was it permanent?

Again, please do not downvote people for asking simple questions. In this case, dshah's questions are interesting and personally I'd like to know the answers also.

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#18

Things I've done: -switched the mouse to my left hand -installed WorkRave, actually did what it said -switched the caps-lock and ctrl key -switched to dvorak -use the ergo microsoft keyboard -avoid laptops -learned to sit up straight and not cross my legs -stopped using the mouse scroll wheel These days I'm trying to pay attention to my keystrokes. For example, using the right shift to make (){} results in some stres…

By the way, sitting up straight is actually worse for your back than leaning back comfortably. http://news.ycombinator.com/item?id=185187

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#19
post #15

Dvorak solved this for me permanently.

How did Dvorak solve this for you? And, how was it permanent?

The difference between Dvorak and Qwerty, in a nutshell, is that Dvorak was designed scientifically while Qwerty was designed in a mostly arbitrary way to avoid jamming in the early designs of typewriters.

Dvorak optimizes alternating hands (ever felt dumb typing "street" or "states" in Qwerty?), useful keys on the home row (aoeuidhtns VS asdfghjkl;), typing inwards (try tapping your fingers in rapid succession inwards on your desk. Now try outwards or in a random order...) and typing with the strong fingers (The farther from the pinky the better) and the right hand (usually the strongest one), among other things.

Those features reduce stress injury because they result in less finger movement and more natural dynamics.

Re: Ask HN: Avoiding carpal tunnel / repetitive stress injuries

#20
The following three things helped me tremendously.

(1) Stop using an external mouse. Right now. The sideways flick your wrist does when you reach for it is murderous. Most laptops' integrated pointing devices will help a lot. The Apple trackpad is great. IBM (Lenovo) trackpoints work well too. Switch up hands you use for the pointing device.

I lucked out on this one: the last desktop computer I ever owned died just as my RSI symptoms peaked. I then didn't regularly use a computer for around three months, which let the symptoms subside. I've owned a laptop as a primary machine ever since (eight years now), and have had very few recurring symptoms.

(2) Exercise. This is huge topic, obviously, but in particular, core strength development will help your body in surprising ways. Very specifically, use light ((3) Keep your wrists straight when you type. Easier said than done, of course, but good posture and a good chair will help out here.

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