HEALING AND STRESS
CAN we overcome stress? If we can, should we?
Today psychophysiologists are
beginning to formulate models showing that stress, anxiety, and depression
influence the body to create or aggravate mental and physical disorders.
Greater stress and anxiety tend to degenerate the physical body and depress
one’s mental outlook on the world.
Are there ways to reverse this process of
physical degeneration while maximizing the condition under which positive
attitudes, beliefs, and life-style changes can heal the afflicted body and
mind?
The basic assumption at the root of
current research is that there is both a psychological and a physical component
to all disease. Another common assumption is that individual is able to
exercise a marked degree of will power in the development, aggravation, and
alleviation of these disorders.
From these assumptions one might conclude that
a personal psychology or philosophy may have a pronounced effect upon whether a
person maintains a positive attitude regardless of the state of health.
According to Harrison’s Principles
of Internal Medicine, estimates concerning the role of psychological factors in
both physical and psychosomatic disorders range from a conservative 50-70% to
full 100%.
A basic assumption in the latter estimate is
that all psychological, psychosomatic, and physical disorders are either caused
or aggravated by our individual reaction to stress. According to this view,
illness is often comprised of an interaction of psychological and physical
factors.
When we experience stress, the
sympathetic division of the autonomic nervous system [ANC] is activated. This
activation can be followed instruments which measure the galvanic skin response
[GSR].
GSR is measured by introducing a weak current
on the surface of the skin and determining the skin’s resistance to the flow of
the electric current. With sympathetic arousal skin resistance increases, while
with parasympathetic relaxation skin resistance decreases. Following
application of a stress, the average individual shows a brief arousal followed
by a relaxation.
A person experiencing the anxiety of hypertension tends to respond more
slowly to stress, and tends to stay aroused for longer periods afterwards. In
fact, as new stresses are applied there is a tendency to become more and more
aroused, as if ascending an escalator.
In time the anxious person is no longer able
to respond, having reached and maintained maximum levels of sympathetic
arousal. In this chronic state, the body’s capacity to remove the high
concentrations of excitatory hormones and the waste products of overactive
cells is impaired and the body begins to deteriorate.
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