Health Issues & ICT
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ERGONOMICS
REPETITIVE STRAIN INJURY
What is it?
Repetitive Strain Injury (RSI) is damage to the fingers, wrists and other parts of the body due to repeated movements over a long period of time.
What are the symptoms?
In the arms and hands:
aching
pain in arms/wrists even after rest
weakness
swelling
tenderness
numbness
pins and needles or burning sensation
In the shoulders and neck:
stiffness
aching
What are the causes?
Typing
or using the mouse for long periods of time
Using too much force on your fingers when typing
Using a poorly designed keyboard
Workstation or chair is the wrong height so arms are in an unnatural position
What are some solutions?
Ensure workstation and chair are the correct height
Support wrists by using wrist rests
Keep elbows close to your sides
Five minute break from typing at least every hour