| Overview
It is estimated that over 50 million people
in the United States have high blood pressure
or are on prescription drugs to control
their blood pressure. High blood pressure
is a silent disease. It is often diagnosed
during a routine visit to the doctor.
Blood pressure refers to
the force of blood against the walls of
the arteries, veins, and the chambers of
the heart as it is pumped through the body.
With high blood pressure, there is a greater
force against the arteries, which over time,
begins to damage the lining of the blood
vessels. It can lead to atherosclerosis,
also known as hardening of the arteries.
High cholesterol and smoking are other risk
factors of atherosclerosis. Atherosclerosis,
in turn, can increase the lead to heart
attack, stroke, and other serious
Blood
Pressure Readings
New blood pressure definitions, released
in May 2003 by the National Institutes of
Health National Heart, Lung, and Blood Institute:
When blood pressure is
checked, two values are recorded. The higher
value reflects the highest pressure in the
arteries, which is reached when the heart
contracts (during systole). The lower value
reflects the lowest pressure in the arteries,
which is reached just before the heart begins
to contract again (during diastole). Blood
pressure is written as systolic pressure/diastolic
pressure—for example, 120/80 mm Hg
(millimeters of mercury). This reading is
referred to as "120 over 80."
|
Systolic |
Diastolic |
Normal blood pressure |
Less than 120 mm Hg |
Less than 80 mm Hg |
Pre-hypertension |
120 - 139 mm Hg |
80 - 89 mm Hg |
Stage 1 hypertension |
140 - 159 mm Hg |
90 - 99 mm Hg |
Stage 2 hypertension |
160 mm Hg or more |
100 mm Hg or more |
What Are the Risk
Factors for High Blood Pressure?
- Aging. Many Americans
tend to develop high blood pressure as
they get older, but this is not a part
of healthy aging.
- Overweight/obesity
- Sedentary lifestyle
- Family history of high
blood pressure
- Prehypertension (120–139/80–89
mmHg)
- Race. African Americans
may get hypertension earlier in life than
whites and its
- negative effects are
greater in blacks.
- Chronic stress
- Cigarette smoking
- Alcohol use/abuse
- Insulin resistance
or diabetes. Hyperlipidemia (high blood
trigly
- cerides or cholesterol)
- Western cultures in
general are at risk for high blood pressure.
This is most likely due to diet and lifestyle
habits.
Hypertension Symptoms
Depending on the cause,
the symptoms of high blood pressure may
vary, but include:
- May have no symptoms
until complications develop
- Dizziness
- Flushed face
- Headache
- Fatigue
- Epistaxis (nosebleed)
- Nervousness
- Retinal hemorrhage
(bleeding in the retina of the eye)
- Stroke
- Excess perspiration
- Palpitations
- Weakness Polyuria (frequ
- ent urination)
- Leg claudication (cramping
in legs with walking)
Symptoms of High Blood
Pressure
High blood pressure is
often asymptomatic. People with severe high
blood pressure may experience the following
symptoms:
- dizziness
- flushed face
- dizziness
- nervousness
- headache
- fatigue and weakness
- restlessness
- difficulty breathing
- nose bleed
- insomnia
- intestinal complaints
- emotional instability
Diagnosing High Blood
Pressure
The diagnosis of high blood
pressure depends on repeatedly demonstrating
higher than normal blood pressure. Secondary
causes of high blood pressure must also
be ruled out. Blood and urine tests and
eye exams are often conducted.
Natural Treatments for
High Blood Pressure
In most cases of mildly
elevated blood pressure, doctors will recommend
dietary and lifestyle modification for a
period of time to see if this normalizes
blood pressure. It is important to work
with your pri mary care provider. Untreated
high blood pressure can damage many organs
in the body and increases the risk for stroke,
brain hemorrhage, heart attack, and kidney
failure at an early age.
Diet
Calcium, Magnesium, and Potassium –
Adequate intake of the minerals calcium,
potassium, and magnesium is necessary for
blood pressure control. When the diet lacks
these minerals, supplementation may improve
blood pressure control. Potassium-rich foods
include avocados, bananas, cantaloupe, honeydew
melon, grapefruit, nectarines, oranges,
asparagus, broccoli, cabbage, cauliflower,
green peas, potatoes, and squash. Foods
rich in magnesium include nuts, rice, bananas,
potatoes, wheat germ, kidney and lima beans,
soy, and molasses.
Lifestyle Changes
Exercise - Regular exercise can help to
reduce stress, lower blood pressure, and
decrease resting heart rate, which is a
sign of heart health. Before beginning a
new exercise program, a person with high
blood pressure should consult a qualified
health professional.
Stress Management – Mind/body techniques
to help manage stress include yoga, meditation,
biofeedback, qigong, relaxation exercises,
breathing exercises, and hypnotherapy. There
have been numerous studies that suggest
these techniques can effective in managing
high blood pressure, in combination with
other approaches.
Nutrition
Hypertensive people can remarkably reduce
their blood pressure through nutritional
changes. Increasing the amount of vegetables
and fruit and reducing the amount of fat
and cholesterol will not only reduce blood
pressure but can help with weight loss,
which also lowers blood pressure.
- Eat
whole, fresh, unrefined, and unprocessed
foods. Include fruits, vegetables, garlic,
onion, whole grains, soy, beans, seeds,
nuts, olive oil, and cold-water fish (salmon,
tuna, sardines, halibut, and mackerel).
- Low sodium-high
potassium diet . Most people
are aware that reducing sodium (salt)
intake can help reduce blood pressure.
However, that may not be the whole picture.
Restricting sodium intake to lower blood
pressure appears to work better if accompanied
by increasing potassium intake. Keep in
mind that reducing sodium intake involves
more than not using a salt shaker, but
also reading processed and prepared food
labels for the sodium content. ·
- Avoid
salt, sugar, dairy products, refined foods,
fried foods, junk foods, and caffeine.
- Eliminate
food sensitivities. Use an elimination
and ch allen ge diet to determine
food sensitivities.
- Drink
œ of your body weight in ounces
of water daily (e.g., if you weigh 150
lbs, drink 75 oz of water daily).
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