RSIs (Repetitive Strain Injuries) are physical symptoms of work-related stress.Activities which can precipitate RSIs include:
o Typing
o Keypunching and data entry
o Desk work
o Telephone work
o Prolonged sitting
o Packing and small parts assembly
o Cash register operation
RSIs include the following syndromes:
o Neck (Cervical Spine) Tension: Pain and stiffness in the neck; pain may extend down either or both arms; may experience numbness in hands; muscles at base of skull may be swollen
o Thoracic Outlet: Numbness in the arms; tingling or burning sensations in the back or outside of upper arms
o Rotator Cuff/Biceps Tendinitis: pain when moving arms; pain, weakness, and/or numbness extending down arms
o Epicondylitis: Pain from elbow to wrist; neck and shoulder problems
o Carpal Tunnel Syndrome: Pain in wrist and hand; tingling on the skin of wrist or hand; loss of fine motor movement and strength in hands
o Herniated and Deteriorated Discs: Pain in the immediate area; pain, weakness and or numbness extending down as far as the foot; symptoms may occur in specific points
The progressive stages of RSI are:
One: Symptoms of pain, tension and fatigue build up during the course of the workday. These symptoms go away during sleep or time away from the activity
Two: Symptoms appear sooner during the workday. Tissues become inflamed and relief from rest doesn’t last as long. Tightening and "guarding" habit patterns develop, placing constant strain on the vulnerable area.
Three: Pain is constantly present, affecting restful sleep