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Making Your Computer Work for You
Computers are everywhere. More and more people sit at computers
for longer periods of time. This appendix explains how to set up your
computer to fit your physical needs. This information is based on
ergonomics — the science of making the workplace fit the needs of the
worker.
Some nerve, tendon, and muscle disorders (musculoskeletal disorders)
may be associated with repetitive activities, improper work
environments, and incorrect work habits. Examples of musculoskeletal
disorders that may be associated with certain forms of repetitive
activities include: carpal tunnel syndrome, tendinitis, tenosynovitis, de
Quervain's tenosynovitis, and trigger finger, as well as other nerve,
tendon, and muscle disorders.
Note
pose a risk of serious injury. To reduce your risk of injury, set up and
use your computer in the manner described in this appendix.
Although some studies have shown an association between increasing
hours of keyboard use and the development of some musculoskeletal
disorders, it is still unclear whether working at a computer causes such
disorders. Some doctors believe that using the keyboard and mouse
may aggravate existing musculoskeletal disorders.
Note
burning, cramping, stiffness, throbbing, weakness, soreness, tingling
and/or numbness in the hands, wrists, arms, shoulders, neck, back,
and/or legs.
Some people are more susceptible to developing these disorders due to
pre-existing conditions or psychosocial factors (see "Pre-existing
Conditions and Psychosocial Factors" later in the appendix).
A-2 Setting Up a Healthy Work Environment
Prolonged or improper use of a computer workstation may
Contact a doctor if you experience pain, tenderness, swelling,
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