Repetitive-stress injuries (RSIs) can be painful and debilitating, causing damage to tendons, ligaments, nerves and muscles over time. Also called repetitive motion syndromes, RSIs can affect almost any part of the body. Test your knowledge of RSIs by taking this multiple-choice quiz.
Baseball pitchers, musicians and people who type all can suffer from RSI. The term RSI covers a broad range of injuries to tendons, nerves and the circulatory system that result from long-term and repeated physical exertion.
What are the warning signs of RSI?
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Localized fatigue and pain in the wrist, forearm, elbow or shoulder may indicate strain. Rest usually improves the symptoms. Numbness or pain in the wrist at night, hours after stopping a repeated task, may indicate the problem isn't work-related.
Why is RSI difficult to diagnose and treat?
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A diagnosis depends on subjective descriptions instead of a lab test.
Which of these unhealthful habits may make RSI worse?
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Tense muscles tire quickly, and smokers tend to experience more severe symptoms.
The National Standards Institute says that ergonomically correct workstations should include which of these?
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The key is to arrange your workstation so you can work without muscle strain. Detachable/adjustable elements help.
Which of these therapies have proved beneficial in treating RSI?
Which of these can be the most important factor in preventing RSI in people who work at computer workstations?
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You can have ergonomically correct furniture and still experience a RSI if your posture is incorrect. Relax your shoulders, lean against your chair's back and keep your wrists straight when you type.
For people who work with computers, which of these reduces the risk of RSI?
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A good rule of thumb: Take 5- to 10-minute breaks after each hour of typing. Studies show taking breaks increases efficiency.
How does exercise help relieve RSI?
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Exercise improves muscle tone and reduces stress, both of which help prevent musculoskeletal problems.
Which of these doctors are trained specifically to recognize and treat RSI?
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This medical specialization focuses on the study and treatment of illnesses and injuries that may occur at work.