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How Antioxidants Protects -
The Menace Of Atherosclerosis
There are several disease of arteries, but there is
one beside which all the others pale into insignificance. This
disease is very common and it is called 'atherosclerosis'. ( Note
that this is not the same as the old-fashioned term
'arteriosclerosis' which was inaccurate and has now been almost
completely abandoned.) atherosclerosis affects almost everyone in
the Western world. It begins in childhood and, in most cases,
progresses very slowly throughout life. The degree to which it
progresses matters a great deal, for the very simple reason that
advanced atherosclerosis furs up the affected artery and reduces the
amount of blood that can get through it. If the blood flow is
seriously restricted in the arteries, the organs or parts they
supply will suffer disorder or malfunction. If the organ is the
heart and the narrowing is excessive, the result is a heart attack,
possibly death; if it is the brain, the result is a stroke; if it is
a leg, the result is gangrene.
Atherosclerosis affects certain arteries more often than others and
is particularly liable to occur in those supplying the heart, the
brain and the legs. But it can affect almost any arteries and can
lead to dire consequences to the eyes, the kidneys, the intestines,
some of the endocrine glands and other parts of the body.
Atherosclerosis kills more people than any other single disease or
cause. It also has a devastating effect on the quality of life of
millions, crippling them with angina pectoris and agonizing leg pain
on walking and, in other cases, causing progressive and distressing
dementia.
Although we have known for years that there is a relationship
between diet and atherosclerosis, it is only recently that it has
become apparent that the actual damage to the artery that leads to
the dangerous narrowing is caused by free radicals.
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