| ANTI
AGING THERAPY
Aging is the process of growing old. Every part of the body
is affected: Among other changes, hair turns gray, skin wrinkles,
joints and muscles lose flexibility, bones become weak, memory
declines, eyesight diminishes, and immunity is impaired.
Oxidation
reactions occur when the combustion of oxygen that keeps
us alive and well produces by-products called oxygen free
radicals. When this process occurs in metals we call it
rusting. When it happens in us we call it aging, which
may make us feel rusty at that!
Free
radicals are molecules that have lost an electron. When
this happens to oxygen, we call it singlet oxygen, because
it has only one of its electrons left. This is a highly
unstable condition, and to restore balance the radical
either tries to steal one away from, or donate the remaining
one, to another nearby molecule
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In so doing,
the free radicals create "molecular mayhem", disrupting,
damaging and destroying nearby cells. If DNA is involved, mutations
occur, a favored theory of a common cause of cancer. In time,
free radical damage accumulates, thereby aging us.
Free radicals
are not only produced inside us, but we take them in through
smoking, food, air and water pollution, x-rays, sun exposure,
household chemicals, and sundry poisons to name the most common.
" Aging
is a disease. The human life span simply reflects the level
of free radical oxidative damage that accumulates in cells.
When enough damage accumulates, cells can't survive properly
anymore and they just give up ." E.R. Stadtman, researcher
on aging, NIH.
The other
major theoretical cause of aging in this brief, introductory
overview is sub-optimal hormone levels. As we age some hormones
begin a precipitous decline that strongly parallels the onset
of aging signs and symptoms. These include human growth hormone,
melatonin, DHEA, androstenedione (made famous by Mark McQwire),
testosterone, estrogen, and progesterone.
Conversely,
insulin levels tend to rise, culminating in adult onset diabetes.
Also, a relative rise in cortisol, the stress hormone, is all
too common as well.
Thyroid
hormone doesn't generally decline as much with age. Many anti-aging
doctors insist that sob-optimal thyroid function is common however,
and when present, definitely hastens aging and heart disease.
Human Growth
Hormone, AKA Hgh, as the name implies, stimulates the growth
of our tissues. Our internal organs, skin, muscles, nerves and
bones are all stimulated to grow by HGH. As our levels of growth
hormone shrinks, so do we!
Melatonin
helps us sleep and may help prevent cancer. One reason why people
over 60 sometimes find it hard to go to sleep is declining melatonin
levels, often precipitated by their many medications.
Thyroid hormone helps keeps us energetic and trim. Like the
other hormones mentioned, it helps us burn fat, in this case
by keeping our metabolism optimal. (That spare tire that develops
around our bellies at middle age (central obesity) has a lot
to do with declining hormone levels, often one of the main reasons
diets don't work!)
Cortisol
levels don't decline with age. Unfortunately, they tend to rise!
Excess levels of this stress hormone are catabolic. That means
it literally "eats you up inside". Indeed, stress
may be the "Ultimate Ager" and excess cortisol is
one of the reasons why.
Now that
you have had a brief introduction as to some of major factors
in aging, let's do an overview of a rational anti aging program.
Aging Process
Aging is
the process of growing old. Every part of the body is affected:
Among other changes, hair turns gray, skin wrinkles, joints
and muscles lose flexibility, bones become weak, memory declines,
eyesight diminishes, and immunity is impaired.
Cells in
the body divide a set number of times; then they die and are
replaced by new cells. With age, this process slows, and a progressive
deterioration of all body systems begins. Though some of this
decline is normal and inevitable, many researchers believe that
unstable molecular species called free radicals accelerate the
process, making us old before our time. Some damage is unavoidable
because free radicals are produced during the normal course
of cellular activity. But you may be able to slow aging by avoiding
outside factors that foster free-radical formation-cigarette
smoke, pollution, excessive alcohol, and radiation from X rays
or the sun-and by enhancing your body's own antioxidant defenses.
Manufactured by the cells and obtained through diet, antioxidants
are powerful weapons that-can disarm free radicals.
Supplements and herbs
Some supplements
should be used daily by everyone concerned about the effects
of aging. Vitamin C and vitamin E are antioxidants that fight
free radicals. Vitamin C and flavonoids work within the cell's
watery interior. Vitamin E protects the fatty membranes that
surround cells; also, it improves immune function in older people
and reduces the risk of some age-related conditions, including
heart disease, some forms of cancer, and possibly Alzheimer's.
Green tea extract, long prized for its longevity promoting properties,
pycnogenol, and grape seed extract (100 mg twice a day) are
other antioxidants that may be more potent than vitamins C and
E.
Folic acid,
a B vitamin, maintains red blood cells and promotes the healthy
functioning of nerves. Moreover, it protects the heart by helping
the body process homocysteine, a sulfur-containing amino acid
that may raise the risk of heart disease. Vitamins B6 and B12
also prevent homocysteine buildup. In addition, vitamin B12
fosters healthy brain functioning. Taking this vitamin is important
because many older people lose the ability to absorb it from
food, and low B12 levels can cause nerve damage and dementia.
Evening primrose oil contains gamma-linolenic acid (GLA), which
is essential to a number of body processes. As it ages, the
body loses its ability to convert the fats present in foods
to GLA.
In addition,
certain supplements are vital to specific concerns. Glucosamine
may help maintain joint cartilage and ease the pain of arthritis.
Because it enhances blood flow, the herb ginkgo biloba may improve
such age-related conditions as dizziness, impotence, and memory
loss.
Useful herbs
He Shou Wu, Maté, Rosemary, Sage, Schisandra, Thyme,
Wild Yam.
ANTI AGING
Medicine.
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