Take
Charge & Let Go
by Milt Hammerly, MD
We all would like to improve
on the quality and quantity of our lives. In order to make choices that
will increase our chances of living longer and better we need to be well
informed. An understanding of the more common causes of death and some
of the factors involved helps us make better health choices by taking charge
of what we can control and letting go of what is beyond our control.
We now live far longer than
our predecessors. As a citizen of Rome you would have been lucky to live
to the ripe old age of thirty. As a U.S. citizen around 1900 you could
expect to live about forty-five years. To this day there are many countries
around the world that aren't blessed with the sanitation systems, clean
drinking water, access to immunizations and adequate food that we take
for granted. In many of these countries fifty years is still a long life
while in North America you can expect on average to live to seventy-two
if you're a man or seventy-nine if you're a woman.
In North America we have all
kinds of technologic wonders to prolong life and there are few places in
the world where people live longer. But we do die and we die of very different
causes than they do in third world countries. Our predecessors and our
less fortunate neighbors around the world die predominantly of infectious
diseases that are largely preventable through improved sanitation, basic
nutrition and immunizations. We, on the other hand, die of the so-called
"diseases of affluence" caused by our out of balance lifestyles. In North
America the number one cause of death, by far, is heart disease. The number
two cause of death is cancer. The number three cause of death is strokes.
The fourth leading cause of death, surprisingly, is side effects of medications
according to a study published in JAMA (4-15-98). The fifth leading cause
of death is chronic lung disease. Numbers six through ten are accidents,
pneumonia/influenza, diabetes, suicide and liver disease. If we were to
summarize, our top three causes of death are heavily influenced by lifestyle.
The fourth leading cause of death is a function of how we treat illness.
This is a prime example of the cure being worse than the disease in over
100,000 people per year in the USA alone. Lifestyle or risky behavior plays
a significant role in four out of the next six causes of death.
Another way of looking at
these statistics is to ask what are the top ten causes of life? Aside from
the basic sanitation, clean water, immunizations and adequate food that
most of us have access to in North America what are the causes or factors
that allow some people to live longer and better than others? Some are
factors that we have no control over - like genetics. We can't choose our
parents. If you have good genes you might live to ninety-nine, like the
late comedian George Burns, even though you smoke and drink, eat junk food
and don't exercise. If you have bad genes you could die at fifty two, like
the late Jim Fixx, even though you are vegetarian, run marathons and don't
smoke or drink. For the rest of us - those not at one extreme of the gene
pool or the other - how we live can make a huge difference in how and when
we die. For that group, the genetic majority who live in North America
where sanitation, clean water, immunizations and food are a given, letÕs
look at the top ten things you can do to live longer and better:
| * |
education |
| * |
use
good fuel |
| * |
exercise
regularly |
| * |
avoid
risky behavior |
| * |
cultivate
relationships |
| * |
use
preventive supplementation |
| * |
health
screening and early intervention |
| * |
use
less aggressive interventions preferentially, |
| * |
in
an emergency "do not pass go, do not collect $200," GET HELP |
| * |
reduce
stress. |
Education
Demographic studies consistently
show that lower levels of education correlate with more health problems.
Some would argue that this is because lower levels of education result
in being economically disadvantaged and in having less access to health
care. While this may be partly true it is also true that there is more
risky behavior and less preventive measures are taken in groups with lower
levels of education. In other words being well informed (educated) increases
your chances of making good health choices and the opposite is true of
those who aren't well informed. So it is to your advantage to be well educated
and to seek out information which impacts your health. The mere fact that
you are reading this increases your chances of living a longer, healthier
life!
Use Good Fuel
The typical North American
diet, which is high in fat, sugar, protein, and salt, is associated with
a higher incidence of obesity, heart disease, cancer (breast, colon, ovarian,
and prostate) diabetes, hypertension, strokes, kidney disease and osteoporosis.
Countless studies have noted the health benefits of a diet low in fat,
and high in fruits, vegetables and whole grains. This type of diet is high
in nutrients and fiber, with fewer animal products and less empty calories.
Several studies have looked
at the incidence of health problems in Seventh-Day Adventists because their
diet differs, as a group, from the typical North American diet. Perhaps
one half of Seventh-Day Adventists are vegetarian with a majority of those
being lacto-ovo vegetarians (consuming eggs and dairy products but not
meat) and a smaller number being vegans (total vegetarians consuming no
animal products). The statistics show that SDA men live, on average, 8.9
years longer than the typical North American male, while SDA women live,
on average, 7.5 years longer than the typical North American female. Vegetarian
Seventh-Day Adventists have a lower incidence of osteoporosis compared
to the general population. This is probably because the excessive protein
intake associated with a high-meat diet causes increased excretion of calcium
in the urine. The incidence of breast, pancreatic, prostate and ovarian
cancer is lower in Seventh-Day Adventists than in the general population
with one half the risk of colon or rectal cancer in vegetarian SDAs. Non-vegetarian
SDA men have 44% fewer deaths associated with heart disease, while lacto-ovo
vegetarian SDA men have 61% fewer deaths and vegan SDA men have 88% fewer
deaths from heart disease compared to the typical North American male.
When you remember that heart disease is overwhelmingly the leading cause
of death in North America it is amazing to realize that you can reduce
your risk of heart disease to one eighth that of the general population
with simple dietary and lifestyle measures.
Now don't think that a vegetarian
diet is, by itself, the answer to all of the health problems facing our
society. It is possible to be a junk food vegetarian getting by on potato
chips and candy. Even though there are no animal products in a potato chip
and candy diet there is a lot of fat, sugar, salt and empty calories with
few nutrients. A well balanced diet is rich in nutrients (such as anti-oxidants)
and fiber without excessive fat, refined sugar, salt and protein. Salt,
which is usually thought of as contributing to hypertension, probably contributes
as much or more to osteoporosis since excessive salt intake results in
calcium wasting in the urine much as does excessive protein. Fiber, which
is usually credited with reducing the risk of colon cancer (despite recent
studies to the contrary) by speeding up transit time and thereby reducing
the amount of time carcinogens are in contact with the bowel, also results
in the production of butyric acid by bacteria in the colon. Butyric acid
has been shown to inhibit the growth of cancer cells. Fat, on the other
hand, slows down transit time and thereby increases the amount of time
carcinogens are in contact with the bowel. Also fats tend to increase the
production of inflammatory and carcinogenic substances in the body - particularly
if the fats are damaged by heat. Oils that appear to have health promoting
properties are olive oil (which is resistant to heat damage) and the omega-3
fatty acids present in fish oil and flax seeds. The omega-3 fatty acids
have been shown to reduce the risk of both heart disease and autoimmune
disease.
A particularly bad type of
fat is the hydrogenated oil you find in most processed foods. While hydrogenated
oils are convenient for the food industry (because they don't go rancid
as quickly and thus have a longer shelf life), several studies have implicated
them as a risk factor for both heart disease and cancer. One European study
was particularly interesting. They measured the percentage of hydrogenated
oil present in fat biopsies of European women and found a linear correlation
with breast cancer - the more hydrogenated oil was present in their fat,
the higher the risk of breast cancer. That's not to say that hydrogenated
oils are THE cause of breast cancer but they certainly appear to be one
of many contributing factors in a society that relies more and more on
processed and fast foods. With breast cancer now affecting one in eight
North American women during their lifetimes it is advisable to avoid processed
foods containing hydrogenated oils. Prostate cancer has many of the same
risk factors as does breast cancer. Even though no research has yet linked
hydrogenated oils to increased risk of prostate cancer because of the similarity
in these two cancers it would be prudent for men to also avoid processed
foods containing hydrogenated oils.
Aside from the problem of
hydrogenated oils or other potentially harmful substances added to processed
foods (such as sulfites, nitrites and others that are too difficult for
most of us to pronounce) we know that many beneficial nutrients are destroyed
or stripped from the foods during processing. A classic example is the
production of processed grain products such as white bread, white rice
and pasta. The fiber and many nutrients (such as vitamins and minerals)
are, for the most part, stripped out of these foods and you are simply
left with starchy complex carbohydrates. Many of these products tout that
they are "fortified" or "enriched" which simply means the food manufacturer
chose to put back in a fraction of the nutrients removed from the food
to make it appear more nutritious. If you eat Wonder Bread you should really
wonder where the nutrients went! In general it is preferable to eat whole
grain products and to eat foods that are less processed and closer to their
natural state. For this same reason it is better to eat fruit than to consume
processed fruit products or fruit juice.
The best way to consume fluids
is in the form of water. Most of us don't drink enough water. A good rule
of thumb to figure out how much water to consume is to divide your ideal
body weight (in pounds) by two. That's how many ounces of water you should
consume in a day. For instance a man weighing 160 pounds should shoot for
80 ounces (ten, 8 ounce glasses per day) of water daily. Obviously this
would increase with exercise or a hot environment. Our body chemistry functions
more effectively when we are well hydrated. To give just a few examples
of the many consequences of dehydration documented by research it - places
undue strain on the kidneys, makes it easier for heart attacks to occur
(because the blood clots more), increases the chance of kidney stones and
gout and makes you more susceptible to viral infections. Given the choice
between the former problems and going to the bathroom more frequently due
to increased fluid consumption the latter is the better option.
Another somewhat more controversial
issue to consider is the consumption of organic foods. Residues of hormones,
antibiotics and carcinogenic pesticides can be measured in the foods purchased
at your local supermarket. Organic foods do not use pesticides, hormones
or antibiotics in their production. Organic foods tend to be a little more
expensive but considering the widespread transmission of antibiotic resistant
bacteria through foods and the negative effect of hormones and pesticides
on our bodies it is probably worth spending the extra money. If you are
willing to spend a few extra cents for premium fuel at the gas pump to
improve the performance and longevity of your car's engine you should be
all the more willing to spend a little extra to put the best food fuel
in your body.
In summary, the research shows
that the food we fuel our bodies with makes a huge impact on our health
for better or for worse. The best fuel for our bodies is high in vegetables,
fruits and whole grains and has only moderate amounts of protein with low
amounts of animal products, fat, refined sugar and salt. In general these
foods are best consumed in a more natural state without a lot of processing
and the problems associated with that.
Exercise Regularly
The benefits of exercise
have been well documented in numerous studies. Aside from the more obvious
benefits of helping maintain ideal body weight and reducing the risk of
heart disease and diabetes regular exercise has been found to reduce the
incidence and/or severity of Alzheimer's, anxiety, breast cancer, depression,
disability from osteoarthritis, endometrial cancer, gallstones, lung disease,
prostate cancer and sleep disorders. Not all of us are athletic and inclined
to start running marathons. Fortunately we don't need to be because the
research shows that simply walking can make a huge difference. In a study
of retired men aged 61 to 81 those who walked less than one mile daily
had a 43% death rate in 12 years while those who walked more than two miles
per day had a 22% death rate over the same 12-year period. Simply walking
more than two miles daily cut the death rate in half. The men in this study
literally walked away from the grave! When you die you stop moving - so
keep moving! Not only will you live longer, you will live and feel better.
Avoid Risky Behavior
It goes without saying that
smoking or chewing tobacco is a risky behavior. Aside from being a major
risk factor for lung cancer, emphysema, heart disease and circulatory disorders
it also increases the risk of asthma, bladder cancer, breast cancer, oral
cancers, prostate cancer and recurrent infections of the ears, lungs and
sinuses. Smoking increases free radical formation in the body, increases
blood clotting and paralyzes the self-cleaning mechanism of the mucus membranes
in the respiratory tract. The litigation involving the tobacco industry
can't begin to compensate society or individuals for the medical expenses,
decreased productivity and suffering caused by tobacco consumption.
Alcohol, while promoted to
some extent as a means of lowering the risk of heart disease, causes far
more problems than it solves. Alcohol increases the risk of breast cancer
in a linear fashion. The more alcohol you consume the greater the risk
of breast cancer. The mechanism for this is that alcohol raises estrogen
levels threefold in the blood by slowing down the liver metabolism and
excretion of estrogen. In fact, alcohol will "cut to the front of the line"
when it comes to anything that needs to be metabolized by the liver. The
result is that toxic substances remain in the body longer and achieve higher
concentrations when alcohol is consumed. We are living in an increasingly
toxic environment and consuming anything that impairs our ability to rid
the body of toxic substances doesn't make sense. The liver is a prime candidate
for damage by alcohol and liver disease is in turn a risk factor for a
variety of other health problems. The appalling statistics regarding alcohol
and motor vehicle accidents and deaths are also worth remembering. In short
the small potential benefits of alcohol on cardiovascular health are far
outweighed by the potential for harm in other areas.
Biking and rollerblading while
good forms of exercise are also major causes of head trauma. Using a helmet
significantly reduces the risk of serious head injuries. Similarly, using
a seat belt when driving dramatically cuts back on death and injuries in
auto accidents. The inconvenience of messed up hair with a helmet or wrinkled
clothes with a seat belt is nothing in comparison to the potential consequences
of not using them.
Needlessly putting yourself
in harms way by using tobacco or alcohol and not using a helmet or seat
belt doesn't make sense. If you want to live longer avoid the former and
use the latter.
Cultivate Relationships
Having a social network is
healthy. The saying, "No man is an island" makes good sense from what we
are beginning to understand of how the mind-body connection affects physiology.
In a study by Dr David Spiegel, breast cancer patients involved in support
groups doubled their survival rate compared to women with equal tumor staging
and otherwise identical medical treatment who were not in support groups.
There are also studies demonstrating increased numbers and activity of
immune cells in patients participating in support groups. In subjects inoculated
with rhinovirus those with richer, more diverse social networks were less
susceptible to infection, shed less virus and had fewer cold symptoms than
those with small social networks according to a study published in JAMA
in 1997. Other studies have shown that married men have lower death rates
from heart disease and prostate cancer.
Social isolation increases
the risk of depression, which in turn can increase the risk of many other
medical problems. Social interactions (which by their nature involve communication,
sharing, acceptance, forgiveness and respect) tend to counteract or attenuate
the effects of stress in the body. Stress raises cortisone and adrenaline
levels and the result is lowered immunity, increased blood pressure, increased
heart rate and increased blood clotting. Interacting with coworkers, family,
friends and peers is good for you. It is said that if you want to have
friends you need to be friendly. Do yourself a favor and be friendly!
Use Preventive Supplementation
A wealth of research has
shown that the use of antioxidants (such as Vitamins A, C & E, grape
seed extract and selenium) reduces the risk of heart disease and some types
of cancer. By neutralizing free radicals that damage cell DNA, cause cell
mutation and accelerate atherosclerosis, antioxidants can significantly
impact the top two causes of death in North America. It is important that
antioxidants be taken in a balanced combination since high doses of single
antioxidants taken in isolation can actually increase the risk of cell
damage and cancer.
B vitamins (such as B-12,
folic acid, pantothenic acid, pyridoxine, and thiamine) are important for
production of energy in cells. B vitamins can reduce the risk of birth
defects, heart disease (by lowering homocysteine levels), migraines and
premenstrual symptoms. As with the antioxidants it is important to take
a balance of B vitamins to avoid problems caused by high doses of a single
B vitamin taken in isolation.
Vitamin D, in addition to
protecting against osteoporosis, reduces the risk of both breast and prostate
cancer. Your skin generates plenty of vitamin D with as little as 30 minutes
of exposure to sunlight per day. If regular exposure to sunlight is not
practical taking a Vitamin D supplement of 400 - 800 IU daily is helpful.
A baby aspirin (80 mg.) per
day has been shown to reduce the risk of having a heart attack. While aspirin
can cause stomach upset and increase the chances of gastrointestinal bleeding
the likelihood of this happening with such a low dose of aspirin is minuscule
and far outweighed by the potential benefits.
There are many other supplements
that might be beneficial but which are not as well researched and are probably
not worth spending the money on for most people. In order to simplify your
life and save yourself some money the best thing to do is to just take
a high dose multivitamin that has extra amounts of antioxidants and the
B -complex vitamins in a balanced blend. That and your baby aspirin may
reduce your risk of heart disease and cancer with a minimum of expense
and inconvenience.
Health Screening and Early
Intervention
Preventive health check ups
and tests screening for breast cancer, colon cancer, diabetes, glaucoma,
heart disease, high cholesterol and hypertension can allow problems or
potential problems to be identified at an early stage. We have interventions
for all these conditions that have been proven effective when used at an
early stage. Treating advanced disease is almost always less effective
and associated with more side effects due to the more aggressive nature
of the treatments at this later stage.
Use Less Aggressive Interventions
Preferentially
The risk of gastrointestinal
bleeding, kidney damage, liver damage and even death from using prescribed
anti-inflammatories is well documented in the medical literature. If a
patient with osteoarthritis is able to control his or her symptoms through
the use of biomagnets, glucosamine sulfate, water exercises and weight
loss without running the risk of using anti-inflammatories this would be
far safer and also less expensive in the long run.
If a patient with chronic,
disabling back pain is able to avoid addictive medications and back surgery
by using acupuncture, biofeedback, massage and physical therapy there will
be a much lower risk of complications.
If a patient is able to use
echinacea, elderberry, garlic, vitamin C and zinc lozenges instead of antibiotics
for a respiratory infection there will be less chance of adverse reactions
and less likelihood of antibiotic resistant bacteria evolving. Our profligate
use of antibiotics and the increasing prevalence of resistant organisms
has led many medical authors and journals to talk about the "post-antibiotic
era."
If "Dean Ornish" type programs
which involve dietary changes, exercise, and stress reduction can reverse
heart disease it is far safer and less costly than coronary angioplasty
or bypass which will be needed again in a few years.
Using less aggressive interventions
preferentially could significantly reduce the incidence of deaths and serious
adverse reactions due to medication or surgery. This is particularly true
when we are dealing with early stages of disease. Obviously if there is
a medical emergency crisis measures are called for.
In an Emergency "do not
pass go, do not collect $200," GET HELP
In a medical emergency your
survival depends on getting prompt and aggressive treatment. If you have
broken bones, have cancer, are hemorrhaging, are having chest pain, difficulty
breathing, symptoms of a stroke or the worst headache of your life (suggestive
of an aneurysm) you don't want to rely on dietary measures, supplements,
stress reduction, exercise or over the counter remedies. There may be a
place for these types of self-help measures after the immediate problem
has been diagnosed and treated medically. There are times when you need
to get immediate help and it is vital for you to recognize these situations
and act accordingly. When things are out of your control it is important
to "let go" and get help from professionals.
Reduce Stress
Stress reduction is the process
of "letting go." The stress response which raises adrenaline and cortisol
levels is appropriate in acute, short-term situations. However, long-term
stress associated with job dissatisfaction, financial problems, and family
or relationship problems has been shown to lower immunity and increase
the risk of heart disease and depression. In some cases we can do something
about the stressful situation such as changing jobs. In many cases the
stressors are beyond our control. The only thing we can control in this
case is our response to the situation. People who are able to respond to
adversity with humor and optimism are better able to handle stress without
suffering adverse health consequences. Being grumpy and angry has been
shown to increase your risk of having a heart attack.
A variety of methods have
been shown effective in reducing stress including, among others, biofeedback,
exercise, laughter, massage, meditation, pets, prayer and, as mentioned
earlier, a social network. The health benefits of prayer and religious
beliefs are receiving more and more attention recently in the medical literature.
Prayer is the ultimate "letting go" which in essence turns over situations
out of our control to a loving, all powerful God who is in control. The
additional sense of meaning and purpose found in spiritual beliefs also
tends to provide comfort and reduce stress in the midst of tragedy and
situations beyond our control. Medical studies have shown that those who
attend religious services regularly tend to have lower blood pressure,
better immune function, recover more quickly from depression, require less
hospitalizations and when admitted to the hospital are discharged sooner.
Religious beliefs also tend to increase one's sense of self worth and reduce
risky behaviors.
Summary
Being well informed can help
you make better health choices. The quality and quantity of your life can
be significantly improved by things which are within your control such
as diet, exercise, avoidance of risky behaviors, social interactions, preventive
supplementation, health screening and early intervention with less aggressive
measures. When faced with situations out of our control our health depends
on getting help and "letting go" to reduce the negative impact of stress.
If we take charge of what we can do and let go of what we can't we will
have a better chance of enjoying longer, healthier lives. Let's take charge
and let go! |