Many Ways to Reduce Risk of High Blood
Pressure
Hypertension (greater than
140/90 mm Hg) is a condition of continuing abnormally high pressure in the
arteries. This high pressure can be the result of constricted, obstructed or
"hardened" arteries; the heart pumping too fast or with too much force; or a
high volume of blood in the system.
For most people (90 percent), the
cause of high blood pressure is unknown. This type of high blood pressure is
called primary or essential hypertension.
When the "cause" of a disease
is not fully understood, it is likely that a definitive cure or effective
preventive measures will not be known either.
However, while not enough
is known about hypertension to prevent or cure it completely, we do know enough
to identify and control it.
Fortunately, high blood pressure is easy to
detect and identify - just by having one's blood pressure checked
regularly.
We know that changing the lifestyle behaviors for the better
can help control hypertension in some people. And sometimes we can guess why.
For example, high salt intake can cause retention of water, which may expand
blood volume, which may increase blood pressure.
Obesity, sedentary
lifestyle, stress, excessive alcohol and salt, etc. can contribute to or
increase the risk of hypertension development in some people, but again the
reasons are not known. Other risk factors include age, sex, race and smoking
history.
Everyone - regardless of race, age, sex or heredity - can help
lower the chance of developing high blood pressure by:
--Maintaining
healthy weight.
--Becoming more physically active on a regular
basis.
--Choosing foods lower in salt and sodium.
--Decreasing anxiety
and stress.
Recent medical research has shown that other activities
might reduce your risk of developing high blood pressure. These
include:
--Eating foods rich in potassium such as fruits, vegetables,
dairy foods and fish.
--Getting at least the recommend amount of calcium
(about 1,000 milligrams).
--Having a balanced diet with whole grains, green
leafy vegetables, nuts, seeds and dried beans to get enough
magnesium.
--Eating fatty fish like mackerel and salmon. (Fish oil pills can
cause unpleasant side effects and both are high in fat and
calories.)
High blood pressure drugs work in various ways. They can
affect how hard the heart pumps, how much the blood vessels widen and narrow,
or how much fluid is in the body.
The types of medications prescribed
for high blood pressure include:
--Diuretics: They work on the kidney
and flush excess water and sodium from the body through urine. Fluid loss
lowers blood pressure initially and keeps it lowered through unknown
mechanisms.
--Beta blockers: They reduce nerve impulses to the heart and
blood vessels, which makes the heart beat less often and with less
force.
--Angiotensin antagonists: These medications are a newer type of high
blood pressure drugs They shield blood vessels from a hormone called
angiotensin II, which normally causes vessels to narrow. As a result, the
vessels are wider and pressure lowers.
--Angiotensin-converting enzyme (ACE)
inhibitors: They prevent angiotensin II from being formed. They relax blood
vessels and pressure goes down.
--Calcium channel blockers (CCBs): They keep
calcium from entering the muscle cells of the heart and blood vessels, causing
blood vessels to relax.
--Alpha blockers: They work on the nervous system to
relax blood vessels, which allows blood to pass more easily.
--Alpha- beta
blockers: They work The same way as alpha blockers but also slow the heartbeat,
as beta- blockers do.
If you are taking hypertension medication, be sure
to find out which type of medication has been recommend and why.
www.primarymedicalcare.comPrimary Medical Care Website Medical Disclaimer Information
provided on this web site is neither intended nor implied to be a substitute
for professional medical advice and is not intended to replace the services of
a physician, nor does it constitute a doctor-patient relationship. You should
not use information on this web site or the information on links from this site
to diagnose or treat a health problem or disease without consulting with a
qualified healthcare provider. If you have or suspect you have an urgent
medical problem, promptly contact a professional healthcare provider. Primary
Medical Care advises you to always seek the advice of a physician or other
qualified health provider prior to starting any new treatment or with any
questions you may have regarding a medical condition. Any application of the
recommendations in this website is at the reader's discretion. As a courtesy,
Primary Medical Care may provide links to outside sources and websites operated
by other parties; however, Primary Medical Care is not responsible for
information produced by other parties or on other web sites. The links are
provided for your convenience only. The inclusion of links does not imply any
endorsement of the materials or any association with their producers. Primary
Medical Care does not operate, control or endorse any information, products or
services provided by third parties through the Internet. While we strive to
keep our website current, medical practices sometimes change quickly, and we
cannot guarantee accuracy of the contents.