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OSTEOPOROSIS
Jill Clarey, ND, MH, NHC, CNHP
The 206 bones in your body weigh only about 20 pounds, but
they are strong enough to support your body’s weight.
When you walk, your feet and the bones within, undergo forces
of about three times your weight. When you walk fast or jog,
the forces increase rapidly so that your bones have to withstand
pressures up to five or six times your weight. So if you
weigh about 140 pounds, the stress on your lower body can
easily exceed 700 pounds.
Each year in the United States, 1.3 million people over
45 years of age experience bone fractures associated with
osteoporosis. For women, the most rapid rate of bone loss
occurs in the first five years after menopause, beginning
around age 45 when body hormone supplies undergo a dramatic
change. The rate of bone loss then drops to about 1 per cent
per year.
Causes
Osteoporosis can be caused by deceased levels of estrogen
and progesterone, hormones that play important roles in
bone building. The disease can also result from a poor
diet and insufficient exercise. It is important to avoid
calcium inhibitors in the diet. Assimilation of calcium
is inhibited by coffee, soft drinks, diuretics, excess
protein (especially red meat and dairy), refined sugar
or any concentrated sweetener, fluoride, white flour products,
steroid therapy (including prednisone and cortisone), alcohol,
cigarette smoking, too little or too much exercise, excess
salt, and the nightshade vegetables (which include tomatoes,
potatoes, eggplant and peppers) that contain solanine,
a calcium inhibitor. Chocolate, cooked spinach and rhubarb
bind calcium and inhibit or prevent absorption of calcium.
They also contain calcium oxalate, which is what kidney
stones are made of, along with calcium phosphate and uric
acid.
More on Protein
Processed foods lead directly to calcium loss because these
foods are nutrient deficient. This in turn stimulates a
need for protein, which when consumed in high amounts,
can cause the body to lose calcium. The body cannot store
protein, and the excess is metabolized and excreted in
urine. Excess protein creates an excess of the waste products
that result from the breakdown of protein, including ammonia
and acids. Ammonia prevents calcium from being reabsorbed
by the kidneys. The acids, which need to be buffered by
calcium, also deplete the bones of this mineral.
Other Dietary Factors
Another source of calcium loss is a high sodium diet. Women
eating 3,900 mg of sodium daily excreted 39% more calcium
than those eating 1,600 mg daily. Sugar has been linked
to loss of calcium as well, and can cause metabolic problems
that eventually lead to mineral imbalances. Soft drinks
and caffeine also put bones at risk. Soft drinks are high
in phosphorus which can lead to high levels of phosphorus
in the blood. Since the body needs to maintain blood levels
of phosphorus and calcium in equal amounts, high phosphorus
causes calcium to be drawn from the bones to meet the demand.
Caffeine not only increases calcium excretion in the urine,
but also allows more calcium to be secreted into the gastrointestinal
tract. One study found that individuals who drink more
than 3 cups of coffee a day increase their risk of osteoporosis
by 82%.
Hormonal Factors
There are two sets of cells that build up bones and take
apart bones. Osteoclasts “chew up” the bone,
taking it apart in a process called reabsorption. At the
same time, other cells called osteoblasts knit together
collagen (connective tissue) and form the bony matrix that
gives bone its staying power. As they form a fibrous mesh,
the osteoblasts get stuck in this structure and remain
within the bone. Progesterone is the hormone that stimulates
monthly ovulation, but it also stimulates bone formation
by stimulating osteoblast – mediated mineralization
of bone. Before menopause actually begins, the body starts
to decrease its output of progesterone. A lack of progesterone
causes bones to slowly lose their mass even prior to menopause.
With a combination of low progesterone and poor diet, osteoporosis
may already be well underway as women approach menopause.
Then, when menstruation ceases, osteoporosis accelerates
because estrogen levels fall, and the already diminished
bone mass is even more rapidly depleted. Natural progesterone
crème products can be used as a deterrent for osteoporosis.
According to John R. Lee, M.D., of Sebastapol, California,
a treatment program of diet, nutritional supplementation,
and natural transdermal (absorbed through the skin) progesterone
is virtually 100% successful in building bone mass. “The
average increase in bone mass was 15% – while women
with the lowest bone mass density scores gained over 40%.”
High levels of thyroxin, a hormone secreted by the thyroid
gland, stimulates minerals to be drawn out of the bones as
part of the natural and ongoing process of bone remodeling.
In hyperthyroidism, an excess of thyroxin causes excess bone
depletion. Thyroid medication, which supplies thyroid hormone
to the body, functions in the same way.
Treatment of Osteoporosis
Calcium supplements are recommended. The more soluble forms
of calcium are calcium citrate, calcium lactate, and calcium
aspartate. The co-factors for calcium absorption are phosphorus,
boron, magnesium, manganese and Vitamin D. Boron, a trace
mineral essential to the parathyroid, has recently been
shown to have a positive effect on calcium and active estrogen
levels in post-menopausal women. Increasing boron in the
diet increases blood levels of both estrogen and progesterone.
Be sure you are getting enough sunshine on your retinas
and pineal to obtain vitamin D for calcium absorption – or
take 350 iu per day. A thirty-minute sunbath will provide
300-350 units of vitamin D.
New studies have demonstrated soy’s unique ability
to restrict calcium loss and retain bone mass to prevent
osteoporosis, so soy is a supplement that we all probably
should take for prevention as we grow older. Soy based foods
are tofu, tempeh, and meat substitutes. Horsetail is a rich
source of silicon that dramatically increases the strength
of the bones, making them tougher, more resilient, and giving
them flexibility. It should be used in small amounts to avoid
irritating the kidneys.
Dietary Suggestions
Fruits and vegetables such as apples, carrots, grapes, pears
and leafy vegetables are the best source of boron. An 8
ounce glass of carrot juice has 100-200 mg of calcium.
The highest quality organic carrots processed with a good
juicer can supply 300-400 mg of calcium, almost half your
daily requirement in just 8 ounces of juice – and
you assimilate all of it! Limit red meat to twice or a
few times a week. Avoid excessive protein and all soft
drinks. Also, limit alcohol consumption and restrict intake
of fat, caffeine, and salt which are implicated in excessive
calcium loss.
Jill Clarey, ND, MH, NHC, CNHP, has been practicing naturopathic
medicine and nutrition since 1990 in Greensboro, New York,
and New Orleans. She maintains that any tissue can be brought
back to life as long as the proper nutrition is given,
physically as well as emotionally. Call 336.456-4743 or
visit thenaturalpathwithjillclarey.com for more information.
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