Book Excerpt: The Magnesium Miracle
By Dr. Carolyn Dean, MD, ND
You can purchase this book through Amazon.com "The
Magnesium Miracle"
Mary joked that she felt as though she was constantly being run over
by a slow-moving bus. Cramping in her legs startled her awake at night,
making her an insomniac, and she had heart palpitations daily. Her doctor
also found that she had high blood sugar - not bad enough to need
injections of insulin, but he prescribed pills to try to stimulate more
insulin production. Finally, frightening panic attacks came out of nowhere
and made this vibrant, fun-loving woman afraid to go outside.
To try to relieve her leg cramps, Mary began taking calcium at night,
having read that it was good for cramps and sleep. At first, the calcium
seemed to help, but after a week or two, the pains got worse. If she yawned
and stretched in bed, her calf muscles would seize up and catapult her
to the floor, where she would lie frantically massaging her muscles to
try to release the spasm. All the next day, she would limp about with
a very tender, bruised feeling in her calf.
Although Mary's heart palpitations had improved somewhat after she'd
given up her three cups of coffee a day, they too resumed after a few
weeks. Every time the palpitations occurred, which was several times a
day, they made her cough slightly and catch her breath. She found it frightening,
even though her doctor said her stress tests for heart disease were fine
and she didn't need further testing with an angiogram.
Both Mary's parents had adult-onset diabetes, and Mary knew that
she should watch her diet, but she was overweight and craved sugary and
high-carbohydrate foods that were hard to resist. When the panic attacks
hit on top of everything else, Mary knew she had to seek help, and came
to my office. She was only fifty-three, far too young to be feeling so
bad, and was worried about her future health.
Sam was only forty-nine and experiencing chest pains. At first, he thought
they were indigestion, but sometimes the pains would occur in the middle
of the night. Concerned, he went to a cardiologist, who found two slightly
blocked arteries, not serious enough for bypass surgery. Sam's cholesterol
was somewhat elevated, as was his blood pressure, which he attributed
to his high-stress occupation and the fact that he had not exercised regularly
for the past six months, when he was sidelined with back pain. The cardiologist
observed that his arterial blockage would almost inevitably worsen over
time and eventually necessitate surgery. The doctor offered him medication
for his high cholesterol, told him not to eat butter or eggs, and gave
him nitroglycerine to take whenever he had the pain. If the symptoms got
worse, he would prescribe other medications. Sam couldn't imagine
having to wait to get worse before doing something about his chest pain;
he knew there must be something more he could do to avoid surgery and
came to me for advice.
At thirty-five, Jan had actually begun to look forward to going through
menopause. That's how bad her PMS symptoms were. As soon as those
horrible feelings lifted, she was hit by the sledgehammer of menstrual
cramps. She also had migraines, which for years had come before her period
but now were occurring once or twice a week. She was so miserable that
she was considering a complete hysterectomy, with removal of her hormone-producing
ovaries, but wondered whether the migraines, since they were happening
all month, were not hormonal.
Different as their symptoms are, Mary, Sam, and Jan all suffer from
magnesium deficiency. While women and men seem equally susceptible to
magnesium deficiency, women may become deficient faster than men due to
hormonal fluctuations because pound for pound, they have fewer circulating
red blood cells, which carry magnesium, and so perhaps less magnesium
available. There are a few other gender differences. Because of magnesium's
effect on hormonal regulation and vice versa, women can have deficiencies
in pregnancy, when breast-feeding, with premenstrual syndrome (PMS), and
with dysmenorrhea (painful periods). Osteoporosis, which affects more
women than men, is evidence of a deficiency of both calcium and magnesium.
An overactive thyroid, which afflicts more women than men, increases the
metabolic rate, which uses up magnesium-requiring ATP (adenosine triphosphate
- the energy packets made in each cell in the body). Without magnesium,
ATP would not be produced.
Let's follow Mary, Sam, and Jan and see how they overcame their
magnesium deficiencies.
When Mary visited me, I charted her health history in detail, according
to procedures commonly used by naturopathic doctors, and found several
symptoms of magnesium deficiency. In her case it had been made even worse
by too much calcium, so simple magnesium supplementation wouldn't
be enough for Mary. Her diet and lifestyle needed a complete overhaul.
I gave Mary a list of magnesium-rich foods that she needed to start
eating, which included nuts, beans, greens, and seeds such as sunflower
and pumpkin. Mary realized that she'd been avoiding almost all of
these foods: She thought nuts were fattening, beans gave her gas, and
greens never seemed fresh enough at the supermarket. She had never even
thought about eating seeds.
After a week of enthusiastically eating a lot more magnesium-rich foods,
Mary felt somewhat better. To make sure she could get fresh organic greens
regularly, she tracked down a local community-supported agriculture (CSA)
program and bought a share in a neighboring organic farm. Mary also learned
how to soak and cook beans to prevent them from causing gas, and began
eating nuts and seeds rich in magnesium and healthy oils, such as almonds,
walnuts, pecans, sunflower seeds, and pumpkin seeds.
After her second visit I recommended that she begin taking magnesium
supplements. Starting with a dosage of 200 mg a day, we added another
200 mg every two days to build slowly to 600 mg. I cautioned her that
it could take months to eliminate magnesium deficiency symptoms and that
not all her symptoms would necessarily respond. Within two months, however,
Mary was singing the praises of magnesium. Her palpitations and panic
attacks had disappeared. Her cravings for sweets were fewer, she was able
to control her blood sugar with diet alone, and tests for blood sugar
were normal. Her leg cramps were gone, and with them her insomnia. At
three months we added calcium along with magnesium so that she would not
develop an imbalance of the two. Mary's internist was quite surprised
at her improved health and told her to keep up the good work with her
diet and supplements.
Sam had an inquiring mind, and I encouraged him to start reading about
heart disease. He found that up to 30 percent of angina (chest pain) patients
do not have badly blocked arteries but may be suffering from an electrical
imbalance that is driven by mineral deficiency, most commonly magnesium.
An astonishing 40 to 60 percent of sudden deaths from heart attack may
occur in the complete absence of any prior artery blockage, clot formation
or heart rhythm abnormalities, most likely from spasms in the arteries
(magnesium is a natural antispasmodic). Moreover, he found that magnesium
deficiency has been linked to sudden cardiac death. Sam didn't want
to wait around for that to happen to him; he was determined to find out
what was causing his problem and treat the cause. The more he read, the
more intrigued he became. When he read that magnesium deficiency is also
associated with muscle pain, especially back pain, that really got his
attention, since he had begun having back pain four or five months before
he began to develop chest pains.
With a packet of information on magnesium, Sam went back to his cardiologist.
Before the doctor saw him, however, a nurse took Sam's blood pressure;
it was unusually elevated, even though at home it was usually only a few
points above normal. (Doctor-induced hypertension is commonly reported
by patients.) The cardiologist swept into the room and immediately began
talking about blood pressure medication. Sam countered with magnesium.
The cardiologist visibly cooled and said that magnesium was used to control
hypertension that occurred in pregnant women because there were no side
effects, but that there were plenty of effective drugs for everyone else.
When Sam said he would rather not have side effects either, the cardiologist
gathered up his file and told him to come back when he was ready to take
medications for his heart disease.
When Sam came back to see me, he was still pretty upset by this encounter;
he didn't like the specialist refusing to discuss a possible magnesium
deficiency as part of the picture. Sam and I agreed that magnesium seemed
the best treatment for him to initiate at this time since he was not willing
to take medications.
Sam began adding magnesium to his diet by eating magnesium-rich foods.
After a week he felt much calmer, but he still had chest and back pain.
So he added magnesium and calcium supplements, and in about three months
he felt almost normal.
Among the studies Sam read was one that looked at the correspondence
between type A personalities and magnesium deficiency. From the description,
Sam realized he was a type A, an aggressive guy who lived on adrenaline,
time pressure, and stress. This type of behavior drains the body of magnesium
and can lead to disorders such as heart disease, muscle spasms, hypersensitivity,
and irritability. Prolonged psychological stress raises adrenaline, the
stress hormone, which depletes magnesium. Both Sam's back and chest
pain would hit when he was under stress. So Sam worked on ways to control
his stress and added more magnesium when he knew he couldn't avoid
it. On days when he exercised, Sam added an extra 200 mg of magnesium
to his diet, since sweat loss during heavy exercise (cycling and jogging)
and working in the heat deplete magnesium. Just drinking water won't
replace all the minerals lost. By paying attention to the many factors
that affected his mind-body health, Sam lowered his cholesterol and stress
levels and reduced his chance of a heart attack and of needing surgery
to unblock his arteries.
Jan heard that yoga might help her PMS and painful periods, and she
really needed to learn to relax, so she took classes at a local health
club. The teacher also ran regular detox and cooking classes, which Jan
decided to join when she realized she didn't have to "give
up everything" and become a vegetarian. One of the first things
Jan learned in the detox class was the importance of having regular bowel
movements. Jan was lucky if she had one a week. If the bowel doesn't
empty once a day, toxins can be reabsorbed back into the body from the
colon. The longer debris sits in the colon, the more fluid is reabsorbed,
making stools solid and difficult to pass. PMS and endometriosis, which
causes painful periods, are considered by some natural health experts
to worsen with constipation and toxicity.
During cooking classes, Jan faced the fact that she was a junk food
addict. Magnesium is necessary in hundreds of enzymes in the body but
is almost totally lost during the processing of packaged and fast foods.
The older women in their class were suffering from a variety of problems
that included cancer, heart disease, and osteoporosis. Is that how she
would end up in ten or twenty years if she didn't take care of her
health now? Learning how many basic nutrients she lacked in her diet made
her marvel that she wasn't even more ill. Her new diet included
greens, beans, nuts, and seeds, which cleared up her constipation and
almost eliminated her PMS and painful periods. When she came to see me
on the advice of her yoga teacher, it was clear she was on the right track.
I recommended that she begin taking a magnesium supplement along with
calcium and a multi-vitamin; with all her lifestyle changes, she felt
like a new person.
The Body is Electric
The impulses for any and all movement in the body arise from electrical
transmission. These microcurrents of electricity that pass along the nerves
were first measured in 1966. Scientists soon discovered that the conductor
for these bodily electrical currents was calcium and that magnesium was
necessary to maintain the proper level of calcium in the blood. More recent
research indicates that calcium enters the cells by way of calcium channels
that are jealously guarded by magnesium. Magnesium allows a certain amount
of calcium to enter a cell to create the necessary electrical transmission,
and then immediately helps to eject the calcium once the work is done.
Why? If calcium accumulates in the cell, it causes toxicity and disrupts
cell function. Too much calcium entering cells can cause symptoms of heart
disease (such as angina, high blood pressure, and arrhythmia), asthma,
or headaches. Magnesium is nature's calcium channel blocker.
About 60-65 percent of all our magnesium is housed in our bones and
teeth. The remaining 35-40 percent is found in the rest of the body, including
muscle and tissue cells and body fluids. The highest concentrations are
in the heart and brain cells, so it is no wonder that the major symptoms
of magnesium deficiency affect the heart and brain. These are also the
two organs that have considerable electrical activity measured by EKG
(electrocardiogram) and EEG (electroencephalogram). Our blood contains
only one percent of the body's total magnesium.
Magnesium mostly works inside our tissue cells, producing ATP energy
packets for our body's vital force and triggering production of
all the body's protein structures by revving up messenger RNA. It
is also a requirement for the production of DNA, our genetic code. Both
of the basic building blocks of life, RNA and DNA, are dependent on magnesium
to maintain stable genes. In addition to its stabilizing effect on DNA
and the structure of chromosomes, magnesium is an essential cofactor in
almost all enzyme systems involved in the processing of DNA. Research
shows that without sufficient magnesium, DNA synthesis becomes sluggish.
What Does Magnesium Do?
Magnesium's hundreds of activities in the human body can be divided
into five essential categories:
- Magnesium is a cofactor assisting enzymes in catalyzing most chemical
reactions in the body, including temperature regulation.
- Magnesium produces and transports energy.
- Magnesium is necessary for the synthesis of protein.
- Magnesium helps to transmit nerve signals.
- Magnesium helps to relax muscles.
1. Cofactor in Chemical Reactions - Enzymes are
protein molecules that stimulate every chemical reaction in the body.
Magnesium is required to make hundreds of these enzymes work.
2. Producing and Transporting Energy - Magnesium
and the B-complex vitamins are excellent examples of energy nutrients,
because they activate enzymes that control digestion, absorption, and
the utilization of proteins, fats, and carbohydrates. Because magnesium
is involved with hundreds of enzymatic reactions throughout the body,
deficiency can affect every aspect of life and cause a score of symptoms.
Of the 325 magnesium-dependent enzymes, the most important enzyme reaction
involves the creation of energy by activating adenosine triphosphate (ATP),
the fundamental energy storage molecule of the body. ATP may be what the
Chinese refer to as qi or life force. Magnesium is required for the body
to produce and store energy. Without magnesium there is no energy, no
movement, no life. IT is that simple.
3. Synthesizing Protein - Magnesium is used in
synergy with dozens of other vitamins and minerals to create structural
components of the body. Under the direction of magnesium, enzymes and
nutrients modify the building blocks from food to create the body. Without
magnesium, there is no body. RNA and DNA, which contain the genetic blueprints
for the formation of all the protein molecules in the body, are also dependent
on magnesium.
4. Transmitting Nerve Signals - Magnesium permits
calcium to enter a nerve cell to allow electrical transmission along the
nerves to and from the brain. Even our thoughts, via brain neurons, are
dependent on magnesium.
5. Relaxing Muscles - Calcium causes contraction
in skeletal muscle fibers, and magnesium causes relaxation. When there
is too much calcium and insufficient magnesium, you can get sustained
muscle contraction: twitches, spasms, and even convulsions. Smooth muscles
directed by too much calcium and insufficient magnesium can tighten the
bronchial tract, causing asthma; cause cramping in the uterus and painful
periods; and cause spasms in blood vessels, resulting in hypertension.
The Dance of Calcium and Magnesium
Calcium and magnesium share equal importance in our bodies. Newton's
law says that for every action there is an equal and opposite reaction,
and calcium and magnesium dance within this law. Neither can act without
eliciting a reaction from the other. At the biochemical level, magnesium
and calcium are known to act antagonistically towards each other. Many
enzymes whose activities critically depend on a sufficient amount of intracellular
magnesium will be detrimentally affected by small increases in levels
of cellular calcium. Growth of cells, cell division, and intermediary
metabolism are also absolutely dependent on the availability of magnesium,
which can be compromised if excess calcium is present.
To understand how you can create a calcium/magnesium imbalance in your
own body, try this experiment in your kitchen. Crush a calcium pill and
see how much dissolves in 1 oz of water. Then crush a magnesium pill and
slowly stir it into the calcium water. When you introduce the magnesium,
the remaining calcium dissolves; it becomes more water-soluble. The same
thing happens in your bloodstream, heart, brain, kidneys, and all the
tissues in your body. If you don't have enough magnesium to help
keep calcium dissolved, you may end up with calcium-excess muscle spasms,
fibromyalgia, hardening of the arteries, and even dental cavities. Another
scenario plays out in the kidneys. If there is too much calcium in the
kidneys and not enough magnesium to dissolve it, you can get kidney stones.
All the muscles, including the heart and blood vessels, contain more
magnesium than calcium. If magnesium is deficient, calcium floods the
smooth muscle cells of the blood vessels and causes spasms leading to
constricted blood vessels and therefore higher blood pressure, arterial
spasm, angina, and heart attack. A proper balance of magnesium in relation
to calcium can prevent these symptoms. Calcium excess, stimulating the
cells in the muscular layer of the temporal arteries over the temples,
can cause migraine headaches. Excess calcium can constrict the smooth
muscle surrounding the small airways of the lung, causing restricted breathing
and asthma. Finally, too much calcium, without the protective effect of
magnesium, can irritate delicate nerve cells of the brain. Cells that
are irritated by calcium fire electrical impulses repeatedly, depleting
their energy stores and causing cell death.
The Calcium Distraction
The irony of the calcium-magnesium story is that without magnesium calcium
will not work properly. Both our current diet and tendency to oversupplement
with calcium, however, make getting enough magnesium almost impossible.
Research shows that the ratio of calcium to magnesium in the paleolithic
or caveman diet - the ancient diet that had evolved with our bodies
- was 1:1, compared with a 5:1 to 15:1 ratio in present-day diets.
With an average of ten times more calcium than magnesium in our current
diet, there is no doubt about widespread magnesium deficiency in modern
times.
The rest of Dean's book
The Magnesium Miracle contains essential information on other
aspects of magnesium supplementation, including factors governing absorption,
antagonistic elements, types of magnesium, etc. So it is highly recommended
that you get a copy and expand your knowledge.
Dr. Dean's website at www.carolyndean.com.
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