What
is RSI?
RSI
(Repetitive Strain Injury) is a soft-tissue injury in which muscles,
nerves, or tendons become irritated or inflamed. RSI is caused
by repetitive motions, excessive force, and extremes of motion.
Over time, these motions can strain the soft tissues, reducing
circulation. These stresses create tiny tears in the muscles and
tendons, which become inflamed. In extreme cases, it can cause
permanent tissue damage and disability.
What
causes RSI?
RSI
is caused by making the same movement over and over again. Among
other situations and occupations that could cause RSI, a perfect
example of an RSI sufferer in today's society would be computer
users. RSI can result from poorly designed workstations with keyboards
too high, ill-fitting chairs, stressful conditions, extended hours
of typing, and using a mouse. Some of the most serious injuries
that Dr. Emil Pascarelli (a specialist in RSI treatment) has seen
have come from mouse use. The mouse strains the hand by forcing
repetitive use of one finger, and is awkward to hold. Users tend
to grip mice too hard, often with the wrist cocked.
Arthritis
and poor posture can also be contributing factors in RSI. Unlike
workers in yesterday's typewriter-equipped offices, today's users
work at a keyboard for hours at time, never varying their activity.
"Twenty years ago, people did many tasks; they went to the copy
machine, got something out of the filing cabinet, or hit the carriage
return ... Now you can do everything from your computer."
What
are the symptoms of RSI?
The
problem commonly starts in the dominant wrist, hand, or arm (although
the neck and shoulders can also be involved). Initial signs of
RSI may be fatigue, numbness, and general aching of the affected
part of the body. At first, symptoms occur only after prolonged
activity and cease when the activity stops. But as damage progresses,
the pain does not go away even after rest. The area becomes more
sensitive and easily damaged, and unrelated activities may cause
pain. In extreme cases, the pain can become severe and debilitating.
Repeating
the same motion over and over for a long period of time without
alternating the motion or taking a break, may lead to RSI and
other similar painful and debilitating conditions.
Applying
Therapeutic Massage techniques to problem areas in conjunction
with postural and lifestyle adjustments, including stretching,
can help alleviate the pain associated with RSI. Using various
massage techniques on isolated areas will help increase the blood
flow to the injured area, flush out toxins, help restore lubrication
to joint capsules, and help prevent scaring and restore range
of motion. Manipulating these contracted muscles into a more relaxed
state will also release entrapped nerves and relieve numbness
and tingling in the extremities. Massage therapy and work on releasing
trigger points can really help; trigger points are small areas
of hardened tissue within muscles that produce pain when pressure
is put on them. This treatment can have an amazing effect on some
people.