
High Blood Pressure
By Eric Lewellyn
Nov 10, 2006, 00:13
There are
several factors that contribute to high blood pressure and you may already have
considered some of these factors. Initially it may be helpful to offer an
overview of what contributes to high blood pressure, starting with the very
basics.
It is
important to emphasize that the program presented is one of re-building good
health through diet and other factors.
Introduction
Blood
pressure is the force exerted by the blood against the walls of the blood
vessels, caused by heart contractions forcing a constant volume of blood around
a closed system. Systolic blood pressure
results from the heart’s contraction of its ventricles. Diastolic blood pressure results from the
resting stage of the heart’s rhythm.
Normal average systolic/diastolic blood pressure in a healthy adult of
average size and weight is 120/80 mm Hg.
The
condition of high blood pressure is rare outside the western developed world
and is almost entirely related to the western diet. As will be discussed later, the increase of
disease in Asia and other third world countries coincides with an increased
intake of refined carbohydrates, sugar, salt and inappropriate fat consumption. As the Western diet has changed to include
refined foods there has been a consequent reduction in the intake of soluble
fibre (very important to health) and inadequate levels of potassium, magnesium,
calcium and polyunsaturated oils.
Essentially,
blood pressure is regulated through the brain, kidneys, adrenal glands and
autonomic nervous system, which is why 90% of high blood pressure sufferers do
not find one single cause. During
stress, hormones are secreted that lead to constricted blood vessels, and this
in turn leads to the stimulation of an adrenal hormone that increases sodium
and raises blood pressure.
DIET
To recap
there is the question of dietary intake, with regard to this aspect of high
blood pressure the following will reduce the contributory factors. There are
still additional factors that we can address, which I will outline below.
Body mass
index (BMI) is relevant to the reduction of blood pressure. This index is
associated with dietary intake.
As a guide
the following formula is offered for your consideration with regard to the BMI.
To
calculate your BMI there is a simple three-step method, which is as follows,
Multiply
your weight in pounds by 703.
Divide the
answer by your height (in inches)
Divide the
answer again by your height (in inches) to obtain your BMI.
For normal
weight the result should be in the region of 18.5-24.9. Should your result be
within this range then this is good and try to retain this result.
Overweight
would result in a BMI reading of 25-29.9. A reading within this range requires
weight reduction with regard to high blood pressure.
If the
results are within normal BMI range then a refined dietary intake will be
helpful, however should the BMI results appear in the overweight then a gradual
weight reduction program is to be advised.
It is
advisable to reduce weight slowly when high blood pressure is experienced. The
aim should be between one to two pounds each week. This is the healthiest way
to loose excess weight and importantly will increase the chances of long-term
success.
Your
current exercise program is certainly providing sufficient exercise, therefore
if you are experiencing an increase in weight it becomes a question of the
ratio between calorie intake and calories “burned” each day.
SYSTOLIC
and DIASTOLIC Readings.
With
regard to these two parameters of blood pressure it is valuable to note that in
many cases the systolic is especially meaningful. The reason is that as middle
age advances it is the systolic pressure that provides a more accurate
indicator of high blood pressure.
A reading
of 140 is generally considered high, this blood pressure reading can sharply
increase until about the age of 55 and then does very often decline. The
increase of systolic pressure can also lead to the need to visit the toilet
during the night due to stress on the kidneys often caused by excess sodium.
The
kidneys flush both water and sodium from the body through urine. The flushing
of the urine is part of the body’s attempt to reduce the total sodium level.
DIETARY
FACTORS.
There are
several dietary factors that contribute, some very significantly, to high blood
pressure. Most are known and familiar,
A dietary
intake high in salt and sodium. Research demonstrates that what we eat affects
the development of high blood pressure.
A key
ingredient is to consume foods that are low in salt and other forms of sodium.
A sensible target should be to consume a maximum of two grams of total sodium
per day or less is desirable.
Sodium
foods other than pure salt include processed foods, cheese, canned vegetables,
processed soups, frozen meals and many meats.
Moving the
dietary intake to increase the vegetable, fruit and grains content has been
proven to have a beneficial effect. This diet provides more fiber in the gut,
which can sometimes increase the tendency of bloating and diarrhea, however
this unpleasant effect does reduce as the body adjusts to the higher fiber
intake.
Consume
fresh organic poultry, fish and lean meats as the frozen and ready
prepared
ones do very often contain salt and sodium even when organic.
Reduce
salt when cooking. Convenience foods such as pizza, prepared salad
dressings
often contain high levels of salt.
Alcoholic
beverages contain calories that contribute to total daily intake.
Beneficial
Minerals
It is important to know that potassium is a key nutrient that helps to
prevent and control blood pressure. A dietary program rich in potassium as well
as magnesium and calcium are very well researched and accepted in relation to
high blood pressure.
Potassium,
magnesium and calcium rich foods are listed for your consideration. It is
valuable to include these foods as well as supplements as part of your daily
intake.
Potassium
rich foods
There are
very many potassium rich foods however the more convenient ones are as follows,
Fish, Cod, non-farmed trout, catfish.
Meat, lean organic pork.
Dairy, Yogurt (live and preferably
organic),
Fruit, Apricots (fresh and dried),
peaches (fresh or dried), Bananas (when black spots appear), grapefruit, prunes
and prune juice.
Vegetables,
Spinach, baked
potatoes, pumpkin, sweet potatoes, stewed tomatoes.
Honey, Organic
non heat- treated honey contains many important enzymes and also contributes
valuable potassium.
Magnesium
rich foods
Meat, most meats are not high in
magnesium.
Dairy, Tofu. This is an eastern
preparation from the soybean.
Vegetables,
Broccoli, spinach,
okra, plantain, beans,
Other
sources, Nuts and seeds. However
please note that it is advisable to keep to a minimum the consumption of brazil
nuts (this is because brazil nuts are often stored for considerable periods of
time and therefore can contain rancid oils which are deleterious to
health). Additionally, almonds should be
restricted to eight or ten per day because more than this would negate the
beneficial alkalizing effect of almonds.
Sunflower,
pumpkin, and sesame seeds, are very good sprinkled on salads or just consumed
as a snack.
Calcium
rich foods
Fish, Non-farmed
salmon (because farmed salmon contains high levels of potentially carcinogenic
chemicals).
Dairy, Hard cheese
made with organic milk preferably, yoghurt, live, tofu.
Vegatables,
Broccoli, spinach, and green leafy vegetables
Beneficial
Fish intake
In addition to the fish identified as sources of
calcium and potassium there are other species that provide blood pressure
lowering properties due to the specific oil content.
The main beneficial oil is identified as the Omega-3.
It is suggested that three servings of oily fish a week offer an important
contribution towards the lowering of high blood pressure.
Additional types of fish that are beneficial can be
selected from either of the following: herring, sardines and tuna. While
mackerel is considered an oily fish it is also high in heavy metal
contaminants, which can raise blood pressure. It is of interest to note that
consuming more than three portions of fish per week does not contribute to a
further reduction in high blood pressure. The oily fish identified here
together with selections from the choices of potassium and calcium rich fish
sources provide adequate variation to the diet
Fats
Saturated fats and cholesterol in foods raise blood
cholesterol.
Fats are similar to sugars in so much as they are
presented in two forms, as a single form like butter or oil or as a complex
when associated with proteins as indeed they occur in nature as provided in
foods such as nuts, seeds, whole grains, meats and fish etc.
It is fat that carries the health giving fat-soluble
vitamins A,D,E, and K and in addition essential fatty acids are supplied that
are necessary for healthy cell function. Fats provide twice as much energy
potential as calories than either protein or carbohydrate per gram.
It is relevant to the confusion regarding fats and
oils to remember that processed polyunsaturated vegetable fats including
hydrogenated forms such as margarine and other so called health spreads are
linked with a higher incidence of cancer. This is not the case with regard to
the naturally occurring polyunsaturated vegetable oils and fats found in fish.
When oils and fats are hydrogenated that is to say
when hydrogen has been introduced through a chemical process that includes very
high temperatures the fat molecule changes its rotation. This is very important
as this rotational change has an adverse effect and results in the cell membrane
becoming more permeable to carcinogenic substances. Detrimental changes occur
when oils are stored in “plastic” containers and these effects are made even
worse if these containers are stored in direct sunlight.
The better oils to use are organic sunflower for
cooking and organic extra virgin olive for salads. Unrefined sesame oil is very
good and will tolerate higher temperatures in cooking. It is important to use
organic oils as many oils that are not organic are additionally damaged by a
bleaching and deodorising process that changes the natural structure of the oil
making it different to the natural chemical profile. Also, ghee (clarified
butter) is fine for cooking and although some people have raised doubts about
ghee it is generally considered to be safe. Organic salt free butter is fine
used in moderation. It is a simple fact that fats and oils that have been
artificially altered through chemical processing are just not suitable for
consumption.
Excesses in the consumption of natural structure fats
and oils are dealt with by the body in two ways:
Firstly, through excretion, and secondly through
accumulation. The excretion route is via the skin, scalp or mucous membranes,
which are distributed throughout the body. With altered or modified fats and
oils (including so-called ‘health’ spreads) the normal elimination systems are
compromised, and the body has great difficulty in performing the removal of
these substances. With a compromised waste elimination system these stray fats
can develop into harmful free radicals, which is highly undesirable. Less
damaging than the production of free radical development is the undesirable
effect produced by the body trying to clear these oils and fats by storing them
in the vital organs. This has the effect of slowing down the normal functions
of the body, creating both heat and blocking fluid mobility. It may be of
interest to note that an excess of these undesirable fats in the blood also
raises blood pressure. These excess altered fats and oils not surprisingly can
result in either a dry skin or as one might expect an oily skin with spots.
The accumulation of inappropriate fats and oils
adversely effects the arteries and causes fatty deposits in the blood.
With regard to the emotional influence of fats and
oils within our system it is said that too little of the appropriate fats and
oils tends to depress joy and our emotions, and when there is too much of the
fats and oils within the system then our intuitive faculties are suppressed and
our senses and reflexes are dulled as well as slowing down our energy. Most
fats and oils when separated from foods are acid forming within the body.
Salt
Approximately one third of people with high blood
pressure benefit from a reduction in salt intake. It should be noted that with
some people restricting salt can increase blood pressure, thus it is important
to monitor the blood pressure to be sure movement is in the right direction.
There are essentially two types of salt (sodium chloride) the common table
salt, which is mined from the ground, and sea salt, which is produced from
evaporation of seawater. Salt was originally introduced to the diet to aid the
digestion of cooked food and contributes to the function of digestive juices.
There is much debate regarding the use of salt and some disease processes of
which high blood pressure is to the fore. A balanced intake, from all sources
of salt is generally accepted to be one half to three grams daily. Salt is
essential to our lives as a digestive stimulant and contributes to other
systems beneficially throughout the body. Most diets that incorporate processed
foods (fresh or frozen) would raise this acceptable intake to as much as twelve
grams or even more. The consumption of cheese significantly increases the total
sodium intake. The total sodium load can be increased from unsuspected sources
such as baked products due to the addition of sodium bicarbonate in the
process. Preservatives and soft drinks such as club soda additionally supply
sodium to the body. It is common knowledge that excess sodium contributes to
elevated blood pressure, headaches and several other low energy states. Excess
sodium intake from all sources adversely interferes with the body’s elimination
of undesirable fats from the blood stream. This sodium fat retaining process is
due to the effect that high sodium intake has on hardening and restricting
blood vessels. This process has been likened to the image of a dam retaining
the fats.
A good quality sea salt is the preferred option for
health as the actual sodium level is lower than the land-mined alternative. The
land-mined salt is often additionally fortified with additional sodium that can
raise the total level to between ninety-five and ninety eight percent. The
evaporated sea salt has the advantage of other components apart from the sodium
value like magnesium and smaller amounts of potassium and calcium.
Emotionally,
a lack of salt in the diet has been associated with a feeling of being low
hence the expression “feeling out of salts”. Too much salt tends to make us
dwell on the past and perhaps feel a little mournful. When the balance is right
we feel good and quite calm. It is often
the case that such people are referred to as “salt of the earth”, meaning happy
and content. Salt also performs an alkalising function within the body.
Sugar
Sugar is considered by many to be almost as
responsible for an increase in blood pressure as salt. Refined sugar disturbs
the metabolism of insulin. The hormone
insulin helps regulate normal blood pressure. It is important to note that
whole dark unrefined sugar does not have an adverse effect upon the body by
increasing blood pressure. As sugar is in effect a carbohydrate it is acid
forming. Sugar and salt result in
opposite effects within the body and therefore their ingestion is better at
kept to separate times. The two common understandings of sugar are 1) the white
substance that is used on breakfast cereals and in beverages and 2) the
chemical structure that is found in foodstuff. These food sugars are called by
different names - lactose, maltose fructose, glucose and the form found in
refined sugar is called sucrose.
There are however, other forms of sugar found in
natural foods. Both sugars (simple
carbohydrates) and starches (complex carbohydrates) are found with co-factor
nutrients that are important for proper metabolism within the body. With
refined carbohydrates the important co-factors, the vitamins, minerals,
proteins, fibre and carbohydrates have been essentially separated from the
whole.
To keep the homeostatic balance when the refined
sugars and starches are consumed requires the resourceful body to take the
missing nutrients from other parts of our body, or other foods from the same
meal. In effect refined carbohydrates “siphon” nutrients from our body and
create hunger as the body attempts to gain access to more nutrients.
Inappropriate consumption of refined carbohydrate causes a host of nutritional
deficiencies resulting in numerous symptoms of poor health due to imbalances. A
significant result of refined carbohydrate intake is the adverse effect on
blood sugar; by raising the level of insulin response this process prevents the
release of growth hormones resulting in a depressed immune system. The
contribution of insulin imbalance in turn contributes to elevated blood
pressure. Refined carbohydrates are very well researched and documented to act
as a type of depressive substance within the brain, which also contributes to
anxiety.
Adequate amounts of the right carbohydrate can be
obtained from the consumption of ripe fruit and vegetables daily.
Honey.
The same
rules for sugar apply to honey. Most
supermarket honey has been heat-treated and furthermore the bees themselves are
often fed refined sugar to increase yields. Unrefined honey possesses strong
helpful anti-biotic properties and additionally acts as a calming food within
the body. Honey is known to reduce the incidence of diarrhoea; it is a soothing
food with strong antiseptic properties and reduces phlegm. Honey is very
helpful to many of the body’s health-providing systems especially within the
gut where it both purifies and delivers nutrients.
Organic,
non heat-treated honey contains many important enzymes and also contributes
valuable potassium to the diet.
Fruit and
vegetables
Most fruit and vegetables demonstrate that they
perform as anti-high blood pressure agents. Most protective are apples, prunes,
carrots, grapes, alfalfa, mushrooms, celery and spinach (when young spinach is
consumed raw the benefits are greater).
A vegetarian diet does prove to be more effective in
lowering blood pressure. A high intake
level of fruits and vegetables provide beneficial alkaline end products after
being fully metabolised in the body.
Green vegetable juices and broths are the strongest alkalisers.
Chemical compounds in green leafy vegetables and
carrots provide valuable nutrients to the sympathetic and para-sympathetic
systems. The increased intake of these
vegetables helps to rebalance these two systems which results in lower blood
pressure. The kidneys are vulnerable to
damage following periods of constant high blood pressure, and the alkalising
effect of fruits and vegetables helps to support kidney function.
ACID AND
ALKALINE FOODS
It is important to maintain a balance in the diet
between alkali forming foods. A
typically healthy balance is four times as much alkali forming as acid forming
foods. Typical alkaline foods are
fruits, vegetables and salads. However it should be noted that broad beans,
asparagus, peas and brussels sprouts are not alkaline forming. Acid foods are represented chiefly by starchy
and protein items, with the essential fatty acids in oils.
Many delightful dishes can be made up from alkali
forming foods: crisp fruity salads,
vegetable stir-fries/bakes/soups, etc. This
type of meal, along with those alkaline foods eaten at the starch and protein
meals, will result in the correct bodily balance of alkali to acid ratio being
achieved.
Green
leafy and cruciferous vegetables
A great deal is known about the importance of a daily
intake of at least two portions of these types of vegetables in supplying
nutrients to the body. Cruciferous
vegetables are vegetables such as cauliflower, and broccoli. Soluble fibre in fruit has demonstrated
positive results with regards to anti-hypertensive effect, more so even than
vegetables or cereals which also contribute supportive fibres. Increasing fibre from all these sources will
have a supportive effect in lowering excess blood pressure. In addition these vegetables along with carrots
have achieved a status of depressors of cancer rates. Vegetables and fruits contain over 500
carotenoid compounds. It is important to
only purchase organic carrots eaten raw or grated, steamed or juiced. While Beta carotene is known to be a powerful
antioxidant, clinical studies with green vegetables reveal much higher
concentrations of other valuable antioxidant carotenoids too.
Apples.
The consumption of two to three apples daily has been
demonstrated to lower blood pressure. It is interesting to note that apples
additionally play a role in reducing the “bad” cholesterols in blood and at the
same time raises the good cholesterols. Apples importantly act as a neutralizer
within the body and combat excess acids. The benefit of reducing the potential
of acidosis provides many benefits such as improved liver function and reduced
risk of rheumatism, skin diseases and gall bladder troubles.
Apples keep the cardiovascular system healthy and
apart from the raising of good and the reduction of bad cholesterol they
contain a substance called pectin. Pectin is a soluble-type fibre that
interacts with other compounds contained within the apple to provide additional
cardio-protective mechanisms.
Whole fresh ripe apples offer a significant help
towards reducing the risks of cancer.
Other chemical compounds contained within apples called caffeic or
chlorogenic acid block cancer formation from potent carcinogens. The
consumption of apples reduces the incidence of colds and breaks up mucus and
reduces tension within the system.
Beans
This broad category of beans includes black beans,
black-eyed beans, chickpeas or garbanzos, fava beans, kidney beans, lentils,
lima beans, split peas and several other fresh and dried beans.
A regular intake of beans reduces bad cholesterol, and
helps regulate blood sugar. Beans do help beneficially with bowel problems.
Importantly, with regard to high blood pressure, not only does the gut benefit
from the very important fibre but there is also a release of specific chemicals
that reduce high blood pressure.
Beans additionally contain concentrated carriers of
chemicals that counteract cancer-causing compounds in the intestine.
Beans contain known cancer preventing chemical
compounds, which are called protease inhibitors - enzymes that counteract the
activation of cancer causing compounds in the intestines. These protease
inhibitors turn off oncogenes which are the genetic carriers contained in
normal cells of the body that if activated can develop into cancer. Beans also
contain powerful anti cancer substances called lignans.
High blood pressure can be reduced by the addition of
beans to the diet as they help to support beneficial bacteria in the gut. The
fermentation of the high levels of soluble fibre in the beans produces specific
fatty acids that are know to reduce blood pressure
Soya beans are known to both reduce blood pressure and
reduce significantly the incidence of cancers. Soya beans provide several
additional positive health factors that contribute to well being and an enhanced
immune system.
Beans are associated with intestinal wind as humans
generally lack the specific enzymes that digest the complex bean sugars called
alpha-galactosides. The gut bacteria process the undigested sugars resulting in
wind production. The intestines do adapt to the consumption of beans in time.
To reduce the incidence of wind production (in fact by up to ninety percent)
what is required is to rinse the dried beans then pour boiling water over them
and then let them soak for four hours.
After having soaked the beans, discard the water, and then cook them.
While some of the vitamin and mineral content is lost, the advantage of other
chemical compounds contained within beans is overall of great benefit in
reducing high blood pressure and cancer risk. Vitamin and mineral rich foods
can be consumed at the same meal to compensate for any loss.
Grapefruit
Grapefruits contain valuable pectin, which helps
regulate blood cholesterol and helps with supporting normal blood
pressure. Researchers have found that
the blood cholesterol reducing ability of the pectin in grapefruit is as
effective as prescription drugs.
Grapefruits additionally contain chemical compounds that dissolve plaque
build-up in arteries. The valuable
pectin is contained within the cell walls of the fruit, therefore consumption
of the juice alone will not provide this important nutrient.
Grapefruit has known anti cancer activity and is
especially protective against stomach and pancreatic cancers. It contains chemicals that can neutralise
potent carcinogens. A weekly consumption
of no more than two grapefruits is considered beneficial.
Rice
Rice is known to reduce blood pressure and reduces the
incidence of diarrhoea, additionally rice contains chemicals (protease
inhibitors) that are known to reduce and prevent some forms of cancer.
A diet rich in rice, fruits and vegetables restricts
sodium build up in the cell thereby contributing to the process of reducing
high blood pressure. This form of diet induces weight loss, which in turn
reduces pressure on the kidneys.
Rice contains some of the same chemicals that are
found in beans that inhibit some cancers. As rice is a seed these chemicals are
to be found at higher levels than beans. Wholegrain rice also contains the
valuable rice bran, the outer husk, which has been demonstrated to reduce the
risk and incidence of bowel cancer.
Boiled and steamed rice have been used for many years
to reduce diarrhoea.
Potatoes
Baked potatoes do contain high levels of potassium
that is known to reduce blood pressure. Additionally they contain compounds
that neutralize some viruses and importantly some carcinogens. Potatoes contain
a substance called chlorogenic acid, which is a polyphenol that is known to
prevent cell mutations that can lead to the development of some forms of
cancer. This substance is found mainly in the skins of the potato. Potatoes
contain anti-oxidant activity that can additionally neutralize harmful free
radicals.
It should be noted that the potato is a high “glycemic
index” food, which can contribute to elevated blood sugar levels which can be
detrimental to diabetic individuals.
Celery
Celery has been demonstrated to lower systolic blood
pressure by up to ten percent and therefore does contribute to the lowering of
blood cholesterol. Celery contains high levels of a specific compound that is
not found in many other vegetables. For interest this blood pressure lowering
compound is called 3-n-butyl phthalide and it is the substance that provides
celery with its distinctive aroma. In Vietnam celery is a traditional
remedy for high blood pressure. Celery additionally contains eight differing
groups of powerful anti cancer chemical compounds (such as phthalides and
polyacetylenes that are known to detoxify carcinogens.
Celery should not be consumed before exercise as it
can, with some people, react with body chemicals that are more abundant during
exercise.
The blood pressure reducing properties found in celery
is believed to act by reducing blood concentrations of stress hormones that
cause the blood vessels to constrict.
Celery is known to contain sodium, which is not
desirable for individuals with high blood pressure, however the consumption of
two stalks daily will contribute about seventy milligrams of sodium. This
amount is relatively insignificant in regard to the total dietary intake. In
celery there is an additional chemical compound called phthalide that relaxes
the smooth muscles of the blood vessel lining. This compound facilitates the
opening of the vessel thereby lowering blood pressure. It is of interest to
note that these chemical compound blocks the action of an enzyme that is
responsible for the production of substances known as catecholamines, which are
stress-creating hormones.
Garlic
Garlic contains chemicals that act like ACE
(angiotensin-converting enzyme) inhibitors. ACE prescription drugs are given to
lower blood pressure and protect the heart. Organic “wet” garlic (which means
fresh) performs best with regard to this beneficial function. It is of interest
to note that the Japanese government officially recognises garlic as a blood
pressure depressor. The beneficial effects of garlic in lowering blood pressure
have even been reported in the Lancet.
Garlic has also been demonstrated to possess powerful
anti-cancer properties, which in scientific trials has been demonstrated to act
as an immunisation agent against tumour development.
Garlic and onions contain a compound called adenosine
that act to reduce tension within the blood vessel. This relaxing of the blood vessel helps it to
dilate more fully.
The sulphur content of garlic reduces wind from the
intestines. Organic (wet) garlic does not lose many of its health giving
properties when cooked. When stir-fried the chemical compounds can indeed
become more potent not just with regard to reducing blood pressure but also
additionally with regard to the potent anti cancer properties of this
vegetable.
Oats
Oats have been found by Dutch doctors to reduce bad
cholesterol simply by taking several medium sized bowls a week of whole oats
(consisting of about two ounces of whole oats with an additional ounce of oat
bran). It is interesting to note that increasing the amount of oat bran by two
to three times did reduce the bad LDL cholesterol further. The measure for this
aspect of blood pressure lowering taking LDL cholesterol as a factor is twice
as much oatmeal to oat bran. This formula has been medically demonstrated to
reduce by one-third the need for cholesterol-lowering drugs. It is relevant to
keep in focus the role of LDL cholesterol with regard to high blood pressure as
with many people it forms a significant contributory factor, even when the LDL
reading in the blood is not excessively elevated.
The benefits of oatmeal and oat bran combination have
the further advantage of raising the beneficial good cholesterol HDL.
High-density lipids (HDL) provide chemical substances
called beta glucans; these are in fact beneficial to different health promoting
immune system mechanisms. The beta glucans are soluble fibres that create a gel
in the intestinal tract that reduces the production and increases the
elimination of cholesterol from the blood stream and results in a reduced
potential for high blood pressure.
Many oat bran products do not contain soluble fibre
and therefore do not contribute to this LDL cholesterol reduction. It is only
the soluble fibre containing oat bran that contains the beta glucans that are
beneficial to the process of blood pressure reduction.
Low fat diets and low fat foodstuffs are not a panacea
for harmful LDL cholesterol reduction.
Barley
Barley is and has been associated with reduced blood
pressure and heart disease although it is only recently becoming accepted
amongst some medical physicians. Barley is known in the Middle
East as “ heart medicine”.
Barley contains certain compounds that can also be
found in some other vegetables that effectively act as “drugs” and indeed
suppress the liver’s production of cholesterol. These chemical compounds are
considered significant in providing in part an answer as to why people on a
vegetarian diet experience much less heart disease. The reason put forward by
researchers is that a vegetarian diet high in ripe fruit and vegetables
provides the constant cholesterol lowering compounds that additionally reduce
high blood pressure
Additional foods
Let us consider the usefulness of several other
foodstuffs that provide both blood pressure lowering nutrients and powerful
anti-cancer properties.
Fenugreek seeds
This seed possess strong anti diarrhoeal, anticancer
and blood pressure lowering compounds. It has been used for many centuries in India where it
was used in the treatment and prevention of diabetes through its action in
controlling blood sugar and insulin.
When purchasing Fenugreek seeds it is most important
to establish that these seeds have not been subject to an irradiation process
as their activity would consequently be very reduced by this process.
Ginger
This is a remarkable spice and it is very high indeed
in anticancer activity. This spice has been used for many centuries in Asia to reduce diarrhoea, headaches and osteoarthritis.
Ginger also acts as an antithrombotic.
As with fenugreek it is important to purchase from a source that is
guaranteed to be organic and non irradiated.
Mushrooms
This family includes Shiitake, Reishi Oyster and other
Asian varieties. Mushrooms have long
been used in Asia to treat cancer with
specific types used for specific cancers. The Shitake mushroom is used to help
treat high blood pressure and about half an ounce of dried shiitake has been
demonstrated to reduce cholesterol by ten per cent as well as enhancing the
immune system. Shiitake mushrooms help remove accumulated animal protein and
neutralize toxic residues in the body of animal origin. In general, mushrooms
are rich in Germanium. It is of interest to note that a compound in this
mushroom called lentinan was proven to be more effective against many viruses
than powerful prescription drugs. Indeed it was found to be more even effective
against the influenza viruses than the prescription drug.
Shiitake is known to simulate positively the immune
system to deliver more interferon, which is a powerful natural compound that
defends against not only viruses but also cancer.
The common “button” mushroom has been found to offer
very little therapeutic benefits at all. It is best if all possible to avoid
button mushrooms as they contain substances called hydrazides that are known to
contribute to the cancer process. It is claimed that these harmful chemicals
are destroyed with cooking although this is disputed
Nuts
Nuts are a key food among seventh-day Adventists and
this group of people are known to have very low rates of blood pressure and
heart disease. Nuts contain strong antioxidant properties including oleic acid,
which is known to strengthen and protect arteries from damage. Nuts contain
powerful compounds called protease inhibitors that as have been said earlier
are known to block cancer. There are additional anticancer chemicals in nuts
called Polyphenols. These have been
shown to interfere with the progression and development of cancer. Peanuts are
the least likely to interfere with blood sugar, however, they should be taken
in moderation as they are sometimes a source of the harmful chemical called
alfatoxin which is very definitely an undesirable substance.
Peanut oil for cooking should be avoided, as it can be
harmful to the heart and is associated with atherosclerosis (clogged and
damaged arteries). It is advisable to exclude this nut from the dietary intake.
Walnuts additionally provide the antioxidant ellagic
acid, which is a cancer fighting substance. Brazil nuts are rich in selenium -
a powerful antioxidant often lacking in the average diet. Almonds provide
strong antioxidant activity that reduces harmful cholesterol. There are several
other varieties of nuts that produce beneficial health giving properties.
It is of interest to note that individuals who develop
Parkinson’s disease have been found to have nuts lacking in their diet.
Onions
This family of vegetables provide many health benefits
and the selection of differing types of onion provides differing health
benefits. As a guide the main therapeutic benefits of consuming onions are the
lowering of harmful LDL cholesterol and the boosting of beneficial HDL
cholesterol. The onion family are known to block cancer development, and in
addition, there are multi faceted benefits from the consumption of onions in
strengthening the heart and improving proper function. Onions help regulate
proper blood sugar metabolism.
Scallions are immature onions and are one of the most
nutritious varieties when used before they have fully developed their bulbs.
Green or spring onions contain high levels of
antioxidant activity- more so than the traditional fully developed bulb
variety. The advantage of consuming scallions or spring onions is that the
chemical compounds contained with the onion are intact.
Over 150 beneficial chemicals are found in onions that
are beneficial to the heart. Cooked onions do posess other heart benefiting
properties, these are anticoagulant and protective as they boost the body’s
clot dissolving system and discourage blood cells sticking together which
contributes to the process of high blood pressure.
The red onions get their colour from the chemical
compounds known as anthocyanins, which are types of bioflavoniods that are
known to function as antioxidants and inhibit some forms of cancer.
Onions contain a specific prostaglandin compound that
lowers blood pressure.
In the gut onions act as a beneficial antibiotic
destroying many disease-causing bacteria.
Additionally, this vegetable acts as a powerful antiseptic breaking up
mucus congestion.
The chemical adenosine contained in both onions and
garlic is known to reduce blood pressure through its action as a smooth-muscle
relaxant.
Turmeric
This spice is very widely used as a medicinal spice;
its main activity is regarded to come from the compound Curcumin, which gives
the spice its yellow colour.
This spice has long been known as an anticancer agent
as well as a regulator of blood sugar.
Alcohol
There is a direct correlation between excessive
alcohol consumption and high blood pressure.
One glass of good quality wine a day can be beneficial. Spirits are generally best avoided. However as regards beer, if it is organic and
alcohol free beer is not shown to adversely affect normal blood pressure. It is advisable to reduce the intake of
alcohol free beer to no more than a glass a week.
Vegetarian Diet
A vegetarian diet is known to reduce high blood
pressure significantly. Research has demonstrated that increased fibre in the
diet from an essentially vegetarian diet rich in fruit and vegetables reduces
the incidence of blood pressure by forty six percent. The fibre in ripe fresh
fruit had the strongest anti-hypertensive effect. The combination of ripe fresh
fruit and vegetables produces a range of anti-oxidants that increases the
production of a hormone like substance called prostacyclin that acts as a
dilator and reduces blood pressure accordingly.
Both ripe fruit and vegetables are rich in the
important blood pressure lowering mineral potassium.
High potassium foods include, beans, green vegetables,
bananas, peaches, and prunes as outlined earlier in this review of blood
pressure reducing foods.
The incidence of heart problems in greatly reduced
with a vegetarian diet. The basis for this reasoning is not so significantly
connected with the intake of meats and fats or even the intake of high
cholesterol food but more the synthesis in the liver of protective processes
that dampen down the livers production of harmful LDL cholesterol.
Ripe fruit and vegetables contain compounds that
suppress the production of this harmful LDL cholesterol. It should be noted
that the LDL cholesterol component of high blood pressure is not always
considered too high upon analysis but is often contributing to the raised level
of blood pressure.
From this it can be recognised that just reducing fat
and LDL cholesterol foodstuffs does not provide all the answers required to
reduce blood pressure. Indeed it is the additional chemical components
contained within ripe fruit and vegetables that provide the reduction of
harmful cholesterol within the liver.
This process works due to less cholesterol being
produced by the liver and
cells needing LDL cholesterol. They act as though there is a reduced
quantity
available for their function. These cells requiring
LDL cholesterol act to extract as
much of the LDL cholesterol as they can, in effect
reducing the total burden within
the blood and reducing its pressure.
A daily increase in the consumption of ripe fruit and
vegetables produces many benefits with regard to elevated blood pressure. One
of the significant processes is to block certain enzyme production and activity
that simulates the undesirable excessive production of LDL cholesterol within
the liver.
JUICING
Juice
is an effective way of gaining a wide range of nutrients. If the juice is
extracted carefully, it contains the majority of its structural information, as
well as most of its amino acids, vitamins and minerals active and intact. It
also supplies the cleansing agents the body needs to eliminate poisons
vigorously. Juices have an all-round protective action and their regular
consumption greatly increases resistance to winter ailments.
When
taking a course of raw fruit and vegetable juices some physical disturbances
may occur, such as aches and pains when the cleansing process is taking place.
Toxins accumulated over many years cannot be eliminated in a day, but
persistence for several months can bring about remarkable results. Two to eight
pints of juice should be consumed daily to produce any significant results. The
more juice taken, the quicker the cleansing and rejuvenation will be.
The value of fruit and vegetable juices is that they
require the minimum digestive effort by the body to take them up and as such
the body can get the benefits of the active enzymes and other vital elements
from the raw food without having to spend energy on digestion. They are also very cleansing and invigorating
and act to support the kidneys. Examples
of beneficial juices are:
1 part carrot and 1 part apple
1 part beetroot and 2 parts pineapple
1 part carrot and 1 part beetroot
1 part celery and I part carrot
It is advisable to sip rather than gulp juices as this
aids digestion. Also juices made from
fresh, ripe vegetables should be consumed straight away as 50% of the enzymes
are lost within half an hour of being prepared.
There are plenty of other juices than can be selected from fresh ripe
ideally organic fruits and vegetables.
Freshly
Sprouted Seeds
An important category of foods for both cleansing and
revitalising the body are sprouted seeds.
These can usually be purchased from a health food store ready sprouted
or simply grown on a damp cloth.
Sprouted seeds contain concentrated nutrients that can be up to 25 times
more powerful than the same nutrients found in the mature plant. Sprouted seeds contain very powerful
chemicals known as protease inhibitors that are known to block cancer
activity. Most common seeds would be
sunflower, alfalfa, wheatgrass, mung beans.
All are known to have beneficial effects, not only with regard to anti
cancer properties but also with helping to regulate blood pressure.
Raw Food
And Cooked Food
For optimum health it is often suggested that two
thirds of the diet be taken raw. This
not only provides a much greater variety of health promoting nutrients but also
helps balance the body. One of the more
important reasons for having a high raw food diet is that there is a much
greater content of enzymes, vitamins and minerals delivered to the body as
nature intended. As we grow older we are
increasingly short of enzymes and this is why a major part of the diet should
be raw, ripe, organic fruits and vegetables.
Enzymes play a direct role in the maintenance of healthy blood pressure.
Water
The importance of water cannot be understated. 3-4 pints of water a day ideally from glass
rather than plastic bottles taken as water is invaluable. Plastic bottles leach undesirable chemicals
into the water, hence the common expression ‘plastic water’.
Foods To
Avoid
There are
several categories of foods that are not beneficial when experiencing high
blood pressure. These would be smoked, salted and preserved and processed
foods, confectionery, pickled foods and all refined products.
Lifestyle
considerations
Medication can be very valuable as a help in the process of reducing
blood pressure. It is important to note that sometimes when elevated blood
pressure is experienced over a longer than desirable period of time medication
does provide a “kick start” for the reduction process.
Other
Factors
Food
should not be cooked in any aluminum containers. Reduce boiling as much as possible - steamed
food retains more nutrients. Also reduce
the consumption of fried food as this increases the intake of damaged fats in
the diet.
Reduce
stress and exposure to situations that cause it.
High blood
pressure is linked with the action of the adrenal glands and can therefore be
reduced markedly through the use of breathing exercises, biofeedback and
meditation. As regards breathing
properly it is helpful to slow down one’s speech, as fast talkers do not breath
deeply. This causes the lungs to operate
at a reduced capacity so that they do not fully remove toxins from the system
which can lead to higher blood pressure.
SUMMARY
There are
many factors associated with elevated blood pressure. Substantially this report is covering foods
that are known to be beneficial to the reduction of blood pressure. Very brief additional advice has been offered
regarding some lifestyle factors that contribute to blood pressure. The recommendation is that your diet should
mainly be comprised of those foods identified as positive to the reduction of
high blood pressure. This change in diet
will support the physical and emotional levels of the body and may even enhance
the spiritual side of things. There is
no doubt that the calming effects resulting from these dietary changes will
play a significant role in the long term management of blood pressure.
I have not
gone into a lot of detail about lifestyle except to identify the positive
effects of proper breathing exercises and the opportunities of trying
biofeedback and meditation. These three
additional factors together with a commitment to the changes in the diet should
substantially result in the desired long-term drop in elevated blood
pressure. Stress management is a very
over used and under applied word. We
often know what we should be doing and don’t do it which contributes
significantly to stress. As time goes on
and we accept our lifestyles with these stress factors incorporated into our
daily routine we effectively increase the conflict more. It is true to say that when these imbalances
in our lifestyle are compensated for instead of corrected, that crisis can be
one of the few times where we have to concentrate on what is really important
to us. Through creating the space for
quiet moments in our lives when we focus on breathing we are helped to
recognize and appreciate the stresses that are upon us each day. There is no doubt that adopting a
substantially vegetarian diet including a lot of raw food and juices does reduce
stress within the system both physically and emotionally. However vegetarian diets are not suitable for
everybody. It may however be useful to consider a vegetarian diet one or more days a week if desired. This would facilitate the elimination of
toxins from the body and help rebalance the metabolic system.
© 2006, Eric Llewellyn
The publishers cannot accept any responsibility for any damage or harm caused by any treatment, advice, or information contained in this publication. In the case of illness, you should consult a qualified practitioner before undertaking any treatment.