Overview
What is high blood pressure?
Blood pressure is a
measure of how hard the blood pushes against the walls of your arteries as it
moves through your body. It’s normal for blood pressure to go up and down
throughout the day, but if it stays up, you have high blood pressure. Another
name for high blood pressure is hypertension.
When blood pressure
is high, it starts to damage the blood vessels, heart, and kidneys. This can
lead to
heart attack,
stroke, and other problems. High blood pressure is
called a "silent killer,'' because it doesn't usually cause symptoms while it
is causing this damage.
Your blood pressure consists of two
numbers:
systolic and diastolic. Someone with a systolic
pressure of 120 and a diastolic pressure of 80 has a blood pressure of 120/80,
or "120 over 80."
- The systolic number shows how hard the blood
pushes when the heart is pumping.
- The diastolic number shows how
hard the blood pushes between heartbeats, when the heart is relaxed and filling
with blood.
Adults should have a blood pressure of less than 120/80.
High blood pressure is 140/90 or higher. Many people fall into the category in
between, called prehypertension. People with prehypertension need to make
lifestyle changes to bring the blood pressure down and help prevent or delay
high blood pressure.
What causes high blood pressure?
In most cases,
doctors can't point to the exact cause. But several things are known to raise
blood pressure, including being very overweight, drinking too much alcohol,
having a
family history of high blood pressure, eating too much
salt, and getting older.
Your blood pressure may also rise if you
are not very active, you don't eat enough potassium and calcium, or you have a
condition called
insulin resistance.
What are the symptoms?
High blood pressure doesn't
usually cause symptoms. Most people don't know they have it until they go to
the doctor for some other reason.
Without treatment, high blood
pressure can damage the heart, brain, kidneys, or eyes. This damage causes
problems like
coronary artery disease, stroke, and
kidney failure.
Very high blood pressure
can cause headaches, vision problems, nausea, and vomiting. These symptoms can
also be caused by dangerously high blood pressure called malignant high blood
pressure. It may also be called a
hypertensive crisis or hypertensive emergency.
Malignant high blood pressure is a medical emergency.
How is high blood pressure diagnosed?
Most people
find out they have high blood pressure during a routine doctor visit. For your
doctor to confirm that you have high blood pressure, your blood pressure must
be at least 140/90 on three or more separate occasions. It is usually measured
1 to 2 weeks apart.
You may have to check your blood pressure at
home if there is reason to think the readings in the doctor’s office aren't
accurate. You may have what is called
white-coat hypertension, which is blood pressure that
goes up just because you're at the doctor’s office. Even routine activities,
such as attending a meeting, can raise your blood pressure. So can commuting to
work or smoking a cigarette.
How is it treated?
Treatment depends on how high
your blood pressure is, whether you have other health problems such as
diabetes, and whether any organs have already been damaged. Your doctor will
also consider how likely you are to develop other diseases, especially heart
disease.
You can help lower your blood pressure by making healthy
changes in your lifestyle. If those lifestyle changes don't work, you may also
need to take pills. Either way, you will need to control your high blood
pressure throughout your life.
- If you have prehypertension, your doctor will
likely recommend lifestyle changes. These may include losing extra weight,
exercising, limiting alcohol, cutting back on salt, quitting smoking, and
eating a low-fat diet that includes more fruits, vegetables, whole grains, and
low-fat dairy foods.
- If you have high blood pressure without any
organ damage or other risk factors for heart disease, your doctor may recommend
that you take medicine in addition to making lifestyle changes.
- If
you have high blood pressure and have some organ damage or other risk factors
for heart disease, you may need to try various combinations of medicines in
addition to making big lifestyle changes.
Most people take more than one pill for high blood
pressure. Work with your doctor to find the right pill or combination of pills
that will cause the fewest side effects.
It can be hard to
remember to take pills when you have no symptoms. But your blood pressure will
go back up if you don't take your medicine. Make your pill schedule as simple
as you can. Plan times to take them when you are doing other things, like
eating a meal or getting ready for bed.
What can you do to prevent high blood pressure?
Lifestyle changes you can make to help prevent high blood pressure
include:
- Stay at a healthy weight or lose extra
weight.
- Eat less salt and salty foods.
- Exercise
regularly.
- Drink alcohol moderately. Limit alcohol to 2 drinks a
day for men and 1 drink a day for women and lighter-weight
men.
- Follow the DASH eating plan (Dietary Approaches to Stop
Hypertension). This diet is rich in fruits, vegetables, and low-fat dairy
products and is low in fat.
Frequently Asked Questions
Learning about high blood pressure: | |
Being diagnosed: | |
Getting treatment: | |
Ongoing concerns: | |
Living with high blood pressure: | |
Cause
Experts know that many different factors are
linked to high blood pressure. But experts still don't fully understand the
exact cause. Factors that are linked to
high blood pressure include:
- Aging.
- Drinking more than 2 alcohol
drinks a day for men or more than 1 alcohol drink a day for women.
- Eating a lot of
sodium (salt).
- Being overweight or
obese.
- Having high cholesterol.
- Not
exercising.
- Being under a lot of stress.
- Eating a diet
low in potassium, magnesium, and calcium.
- Being
insulin-resistant.
Primary, or essential, high blood pressure accounts
for almost all cases of hypertension.
Secondary high blood pressure, which is caused by
another disease or medicine, is less common.
Elevated blood
pressure readings may not always mean that you have high blood pressure. For
some people, just being in a medical setting causes their blood pressure to
rise. This is called
white-coat hypertension.
Symptoms
People with
primary (essential) high blood pressure usually do not
have any symptoms. Most people with high blood pressure feel fine. It's during
a routine exam or a doctor visit for another problem that they find out they
have
high blood pressure.
Very severe high
blood pressure (160 over 100 or higher), may lead to
hypertensive crisis. This is also called hypertensive
emergency or
malignant high blood pressure. Very severe high blood
pressure is a medical emergency. Symptoms of very severe high blood pressure
include:
- Headaches, especially pulsating headaches
behind the eyes that occur early in the morning.
- Visual
disturbances.
- Nausea and vomiting.
Over time, untreated high blood pressure can damage organs,
such as the heart, kidneys, or eyes. This may lead to:
What Happens
Blood pressure commonly rises as you
get older. But this normal increase occurs more quickly in people who already
have high blood pressure.
Untreated
high blood pressure can damage the delicate lining of
the blood vessels. After a blood vessel is damaged, fat and calcium can easily
build up along the artery wall, forming a
plaque. The blood vessel becomes narrowed and stiff
(atherosclerosis), and blood flow through the blood
vessel is reduced. See a picture of
how high blood pressure damages arteries.
Over time, decreased blood
flow to certain organs in the body can cause damage, leading to:
People with borderline, or "high-normal," blood pressure
(120–139/80–89), which is now considered "prehypertensive," have a higher risk
for developing high blood pressure and heart disease than those with blood
pressure less than 120/80 millimeters of mercury (mm Hg).
Also,
men who have high
systolic blood pressure during middle age (50s to 60s)
may show a greater decline in mental ability later in life (after age 75) than
men who do not have high blood pressure earlier. Short-term memory and
attention span are most affected.
Elevated blood pressure readings
may not always mean you have high blood pressure. For some people, just being
in a medical setting causes their blood pressure to rise. This is called
white-coat hypertension.
Malignant
hypertension, also called
hypertensive crisis or hypertensive emergency, is
severe high blood pressure. This blood pressure is so high that it can damage
organs like the eyes and kidneys. It is a medical emergency. It may happen if
someone suddenly stops taking his or her blood pressure medicine or misses a
dose of medicine. In other cases, the cause may be unknown, or it may be caused
by a medicine or another condition.
Isolated systolic high blood
pressure is when systolic blood pressure is elevated above 140 mm Hg, but
diastolic blood pressure stays at less than 90 mm Hg.
This type of high blood pressure is more common in older adults, especially
older women. If you are older than 50, a systolic blood pressure over 140 is a
more important risk factor for heart disease and stroke than your diastolic
blood pressure.1
What Increases Your Risk
Risk factors for
high blood pressure include:
- A
family history of high blood
pressure.
- Aging.
- Eating a lot of
sodium (salt).
- Drinking more than 2
alcohol drinks a day for men or more than 1 alcohol drink a day for women.
- Being overweight or obese.
- Lack of exercise or
physical activity.
- High cholesterol.
- Race. African Americans are more likely to develop high blood
pressure, often have more severe high blood pressure, and are more likely to
develop the condition at an earlier age than others. Why they are at greater
risk is not known.
Other possible risk factors include:
- Low intake of potassium, magnesium, and
calcium.
- Sleep apnea and sleep-disordered
breathing.
- Long-term use of pain medicines like
NSAIDs—for example, naproxen (such as Aleve) or
ibuprofen (such as Motrin or Advil)—or COX-2 inhibitors, such as celecoxib
(Celebrex). Aspirin does not increase your risk for developing high blood
pressure.
People who have high blood pressure along with any of the
following risk factors are at increased risk for developing complications, such
as
coronary artery disease,
heart attack,
abnormal heartbeat,
stroke,
kidney failure, and
eye damage (retinopathy). These risk factors are:
- Cigarette smoking.
- High cholesterol or low
HDL ("good") cholesterol.
- Diabetes.
- One or more of your
close relatives have or had early coronary artery
disease.
- Being a male.
- Being an African
American.
- Being overweight.
- Lack of exercise.
When to Call a Doctor
Call 911 or other emergency services immediately if you have any of the following
symptoms:
Call a doctor immediately if you
have
high blood pressure and:
- Your blood pressure is usually normal or well
controlled, but it suddenly goes well above the normal range on more than one
occasion.
- Your blood pressure is 180/110 millimeters of mercury
(mm Hg) or higher.
Call a doctor if:
- Your blood pressure is 140/90 mm Hg or higher
on two or more occasions (taken at home or in a community screening program).
If one blood pressure measurement is high, have another reading taken by a
doctor or nurse to verify the first reading. Many doctors' offices or clinics
will take blood pressure measurements without an appointment.
- You
have significant side effects from any medicine you take for high blood
pressure. The side effects may be so bad that you do not want to take your
medicine anymore. Talk with your doctor before you stop taking your
medicine.
Adults are encouraged to have their blood pressure checked
regularly.
Who to See
Your blood pressure can be
checked:
- At a clinic where you work or go to
school.
- At health fairs, fitness centers, community centers, fire
stations, and ambulance stations.
- By a
nurse practitioner or
physician assistant.
- By a primary care
doctor.
For diagnosis and management of high blood pressure,
see:
Exams and Tests
In most cases, extensive tests are
not needed to diagnose
high blood pressure. If a blood pressure measurement
shows your
systolic and/or
diastolic blood pressure is high, usually two more
measurements at separate times will be done to confirm that you have high blood
pressure.
Routine tests
A
physical exam and a
medical history are routinely used to evaluate high
blood pressure. Before treatment is started, other blood tests and urine tests,
such as
urinalysis, may be done to find out whether there has
been damage to organs and to check for complications. These lab tests may
include measurements of potassium,
sodium (a component of salt), glucose (blood sugar),
cholesterol levels, and
tests to measure kidney function.
Electrocardiogram (EKG, ECG) also may be done to find
out whether there is any damage to the heart. Your doctor may want to check
your risk of
coronary artery disease.
In most people who have high blood pressure without
any complications, routine lab test results will be normal. Sometimes, findings
may suggest kidney disease,
diabetes, or a
hormone disorder.
If there is reason to
suspect that blood pressure measurements taken in the doctor's office do not
represent your accurate blood pressure (for example, if you may have
white-coat hypertension), you may need to get your
blood pressure measured away from the doctor's office.
In some
cases, you may be asked to check your blood pressure at home and keep a record
of the readings. If you are not able to measure your blood pressure accurately
at home, you may need
ambulatory blood pressure monitoring.
If
your blood pressure is higher than 135/80, your doctor will likely ask you to
get a test for diabetes.2
Early detection
Screening tests and programs for
high blood pressure vary widely in reliability. Results from automated blood
pressure testing, such as you might do at a grocery store or pharmacy, may not
be accurate. Any high blood pressure measurement discovered during a blood
pressure screening program needs to be confirmed by a doctor or another health
professional.
Rechecking blood pressure
The Seventh Joint National Committee (JNC 7) on
Prevention, Detection, Evaluation, and Treatment of High Blood Pressure
recommends:1
- Healthy adults with normal blood pressure
(119/79 millimeters of mercury [mm Hg] or below) should have their blood
pressure checked at least every 1 to 2 years. This can be done during any
routine medical visit.
- Adults who are prehypertensive (120–139
and/or 80–89 mm Hg) should have their blood pressure checked as often as
recommended by their doctor, or at least yearly. This can be done during any
routine medical visit.
- Adults with other
risk factors for heart disease or evidence of disease caused by high blood
pressure need to have their blood pressure checked more often.
Treatment Overview
Treatment for
high blood pressure depends on the severity of the
disease and whether you have other health problems, such as
heart failure or
diabetes. Your doctor may want you to try lifestyle
changes first, including losing weight, increasing activity, and eating a
balanced diet. If your blood pressure is above a certain level, your doctor may
prescribe medicine along with the lifestyle changes.
Some people
may only need lifestyle changes to control their high blood pressure, while
others need medicine as well. Either way, treating high blood pressure usually
is a lifelong process.
Treatment of
primary high blood pressure, especially
moderate or severe high blood pressure, decreases the
risk of heart failure,
coronary artery disease,
heart attack,
abnormal heartbeats,
stroke, and
kidney disease, and it reduces the risk of death from
these conditions.
Overall, goals of treatment are to:
- Prevent death and disease associated with high
blood pressure (heart disease, stroke, and kidney disease).
- Reduce
systolic blood pressure below 140 millimeters of
mercury (mm Hg) and
diastolic blood pressure below 90 mm Hg. The blood
pressure goal may be lower, less than 130/80 mm Hg, for people with certain
health conditions like diabetes, kidney disease, heart failure, or coronary
artery disease.
- Control other risk factors, such as smoking, lack
of exercise, and high cholesterol, that can lead to complications such as a
heart attack and stroke.
- Minimize side effects of medicines.
- Live a full and active life.
Initial treatment
If you fall into the
prehypertension range (120–139/80–89), your doctor will likely recommend
lifestyle changes, including:
The DASH eating plan is a low-fat and low-saturated-fat
diet that emphasizes eating more fruits, vegetables, whole grains, and low-fat
dairy foods. For more information, see:
High blood pressure: Using the DASH diet.
A chart on heart-healthy diets (What is a PDF document?) can show you how the DASH diet compares with other eating plans.
If you have
high blood pressure (140–159/90–99 mm Hg) and you do
not have any organ damage or other risk factors for heart disease (this is
called uncomplicated high blood pressure), your doctor will likely recommend
lifestyle changes and possibly medicines. Most people with high blood pressure
will need two or more medicines, including a thiazide-type
diuretic, to lower their blood pressure to below
140/90 mm Hg, which is the goal for people with uncomplicated hypertension. If
you have other conditions, such as diabetes, heart failure, coronary artery
disease, or chronic kidney disease, your doctor may recommend that your blood
pressure should be less than 130/80. For more information, see:
Should I take medicines for high blood pressure?
If your blood pressure is 160–179/100–109 mm Hg or
higher, you may need to try various combinations of medicines to find what
works best for you. You will also need to make aggressive lifestyle
changes.
For more information on medicines, see:
High blood pressure: Taking medicines properly.
Treatment of
secondary high blood pressure varies depending on the
cause. For example, treatment of high blood pressure caused by kidney disease
will also include treating the kidney problem. If you have secondary high blood
pressure, you may have to take blood pressure medicine long term, even if the
condition that is causing your high blood pressure is treated.
For
more information, see the
high blood pressure guidelines from the Seventh Report of the Joint National
Committee (JNC 7) on Prevention, Detection, Evaluation, and Treatment of High
Blood Pressure.
People with high blood pressure who require special
treatment considerations include:
Ongoing treatment
Most cases of
high blood pressure cannot be cured but can be
controlled with lifestyle changes and medicine. Treatment is a lifelong
process.
You may need to try several different medicines or
combinations of medicines, such as
ACE inhibitors and
diuretics, before finding the right combination that
lowers your blood pressure to a safe level. If you have
secondary high blood pressure, you may need treatment
for the condition that is causing your high blood pressure. For more
information on medicines, see:
High blood pressure: Taking medicines properly.
You may need to work with a registered dietitian to
successfully follow the
Dietary Approaches to Stop Hypertension (DASH) diet.
For more information, see:
High blood pressure: Using the DASH diet.
It is important to follow the lifestyle changes your
doctor recommends for the rest of your life to reduce your risk of heart
disease and stroke.
People with heart disease and high blood
pressure have a high risk for future heart problems and need aggressive
treatment.
Treatment if the condition gets worse
Untreated
high blood pressure can lead to fatal
heart attacks or
strokes. The higher your blood pressure, the greater
your risk for these complications. Lowering blood pressure reduces the risk of
damaging blood vessels and developing
atherosclerosis.
As your high blood
pressure rises, you may need to take higher doses of medicine or a combination
of medicines. Many people take a combination of several medicines.
For more information, see:
High blood pressure: Taking medicines properly.
What to Think About
In older adults, even small
decreases in systolic blood pressure may be enough to prevent complications, if
their diastolic blood pressure is normal.
People who have high
blood pressure are encouraged to make lifestyle changes and stay with these
changes for the rest of their lives to reduce their blood pressure. Lifestyle
changes such as eating a low-fat diet, quitting smoking, and exercising will
help reduce the overall risk of heart disease and stroke and may reduce blood
pressure significantly.
Prevention
Lifestyle changes can help you prevent
high blood pressure. These changes are especially
important for people who have risk factors for high blood pressure that cannot
be changed, including
family history, race, or age.
Lifestyle
changes include:
- Staying at a healthy weight, with a
body mass index (BMI) of 18.5 to 24.9.
-
Reducing
sodium in your diet to less than 2,300 mg a day, which
is about 1 teaspoon of salt.
- Exercising, such as brisk walking,
that raises your
heart rate. Aim for at least 2½ hours of
moderate exercise a week.
- Limiting
alcohol drinks to 2 drinks a day for men and 1 drink a day for women.
- Following the
Dietary Approaches to Stop Hypertension (DASH) eating
plan, a diet that is rich in fruits, vegetables, and low-fat dairy products,
with reduced amounts of saturated and total fats. For more information, see:
High blood pressure: Using the DASH diet.
A chart on heart-healthy diets (What is a PDF document?) can show you how the DASH diet compares with other eating plans.
Living With High Blood Pressure
Home treatment is
important to help control
high blood pressure, especially if you have other risk
factors for
heart disease and
stroke. Even if your doctor has prescribed medicine
for you, there are still many steps you can take to lower your blood pressure
and reduce your risk of
heart attack and stroke. Changes in lifestyle or
behavior can help control high blood pressure and in some cases may allow you
to reduce the amount of medicine you need.
Medications
Deciding whether to treat
high blood pressure with medicine and choosing the
best medicine are based mainly on:
- Your blood pressure
measurement.
- Whether you have signs of organ damage caused by high
blood pressure in other parts of your body, such as an enlarged heart or early
damage to your arteries, kidneys, or eyes.
- Whether you have other
medical conditions, such as
coronary artery disease,
diabetes, or kidney or lung disease or risk factors
for heart disease, such as diabetes or
high cholesterol.
- Whether you think you
can be successful in making lifestyle changes.
Doctors may have different opinions about when to start
medicines for high blood pressure.
- Lifestyle changes alone may be tried before medicine if you have
prehypertension (120–139/80–89 millimeters of mercury [mm Hg]) or high blood
pressure (140/90 mm Hg), if you do not have other risk factors for heart
disease, and if there's no evidence of organ damage.
- Treatment
with medicine is often started in addition to lifestyle changes if you have
other risk factors for heart disease, if there is evidence of damage to organs,
or if you have
stage 1 or 2 high blood pressure.
Doctors usually prescribe a single, low-dose medicine
first. If blood pressure is not controlled, your doctor may change the dosage
or try a different medicine or combination of medicines. It is common to try
several medicines before your blood pressure is successfully controlled. Many
people need more than one medicine to get the best results. African Americans
with blood pressure that is higher than 10 to 15 mm Hg above their goal may
need to take a combination of medicines first.3 For
more information, see:
Should I take medicines for high blood pressure?
Medicine Choices
Medicine choices include:
All of these medicines are effective for lowering the
risk of
heart attack and
stroke. Treatment for high blood pressure must be
highly individualized and based on your risk factors, such as diabetes,
smoking, and heart disease. Although one study may recommend a particular
medicine as the first line of treatment, it may not be best for you based on
your medical condition. What's most important is that you work with your doctor
to find the right medicine or combination of medicines that have the fewest
side effects and work well for you and that you take your medicines regularly
as prescribed.
High blood pressure: Taking medicines properly
High blood pressure guidelines from the Seventh Report of the Joint National
Committee (JNC 7) on Prevention, Detection, Evaluation, and Treatment of High
Blood Pressure recommend that, for most people, one of the medicines be a
thiazide-type
diuretic.
If other conditions, such as
heart failure or diabetes, are present, ACE inhibitors or ARBs often are used
as the first line of therapy because the other medical conditions also may
benefit from these medicines. But
isolated systolic hypertension may respond best to
diuretics alone.
What to Think About
- Your doctor may choose which medicine to give
you for high blood pressure based on whether you have any other related
conditions. For example, doctors often prescribe ACE inhibitors for people with
diabetes or heart failure.
- Some people who develop a cough while
taking ACE inhibitors do well with ARBs, which usually do not cause a
cough.
- Strategies for treating high blood pressure in pregnant
women are quite different. For more information, see the topic
Preeclampsia and Hypertension During Pregnancy.
- Some experts believe a combination of medicines,
each given in a lower dose, is better for reducing blood pressure than a higher
dose of a single medicine. Because the medicines that are combined are given in
a lower dose, there may be fewer side effects from the drugs.
Check with your doctor before taking any
nonsteroidal anti-inflammatory drugs (NSAIDs) with high blood pressure medicines. NSAIDs may raise blood pressure and lower the
effectiveness of blood pressure medicines.
Other Treatment
In addition to making lifestyle
changes, several other nondrug methods of reducing blood pressure can be
tried.
- None of the methods listed below are proved to
consistently lower
high blood pressure. But these methods generally are
considered to be safe and may have other benefits besides lowering blood
pressure.
- Although there may be a link between a particular
stressful situation and high blood pressure, this does not prove that changing
the situation will affect blood pressure.
- Because it is simple to
check your blood pressure, you can easily monitor the
effects of these treatment methods on lowering your blood pressure.
Other Treatment Choices
Alternative or
complementary medicine therapies that help reduce stress and improve quality of
life may have some effect on blood pressure. These therapies include:
Although eating garlic and onions has been recommended to
reduce blood pressure, evidence shows that only very small decreases in blood
pressure may result.
Fish oil (omega-3 fatty acids) also may have some effect on lowering blood
pressure.
Potassium, calcium, and magnesium. Not eating enough
foods containing potassium, calcium, and magnesium may contribute to high blood
pressure. Most people will get enough of these minerals by eating a balanced
diet that contains plenty of fresh fruits, vegetables, dairy foods, whole
grains, and legumes (cooked dried beans and peas). Or you may take
supplements.
What to Think About
Many of the complementary
medicine options listed above are inexpensive and probably not harmful. But it
is best to work with your doctor when using these other methods along with
traditional medical therapies.
The safest way to ensure good
nutrition is through a balanced, varied diet instead of through nutritional
supplements.
Acupuncture is currently being studied, and it
shows some promise in lowering blood pressure.4
Other Places To Get Help
Organizations
| American Heart Association (AHA) |
| 7272 Greenville Avenue |
| Dallas, TX 75231 |
| Phone: | 1-800-AHA-USA1 (1-800-242-8721) |
| Web Address: | www.americanheart.org |
| |
Call the American Heart Association (AHA) to find your
nearest local or state AHA group. AHA can provide brochures and information
about support groups and community programs, including Mended Hearts, a
nationwide organization whose members visit people with heart problems and
provide information and support. AHA's Web site also has information on
physical activity, diet, and various heart-related conditions. |
|
| HeartHub |
| Web Address: | www.hearthub.org |
| |
HeartHub is a patient Web site from the American Heart
Association. It provides patient-focused information, tools, and resources
about heart diseases and stroke. The site helps you understand and manage your
health. It includes online tools that explain your risks and treatment options.
The site includes articles, the latest news in health and research, videos,
interactive tools, forums and community groups, and e-newsletters. The Web site includes health centers that cover heart rhythm problems,
cardiac rehabilitation, caregivers, cholesterol, diabetes, heart attack, heart
failure, high blood pressure, peripheral artery disease, and stroke. HeartHub also links to Heart360.org, another American Heart Association
Web site. Heart360 is a tool that helps you send and receive medical
information with your doctor. It also helps you monitor your health at home. It
gives you access to tools to manage and monitor high blood pressure, diabetes,
high cholesterol, physical activity, and nutrition. |
|
| National Heart, Lung, and Blood Institute
(NHLBI) |
| P.O. Box 30105 |
| Bethesda, MD 20824-0105 |
| Phone: | (301) 592-8573 |
| Fax: | (240) 629-3246 |
| TDD: | (240) 629-3255 |
| E-mail: | nhlbiinfo@nhlbi.nih.gov |
| Web Address: | www.nhlbi.nih.gov |
| |
The U.S. National Heart, Lung, and Blood Institute
(NHLBI) information center offers information and publications about preventing
and treating: - Diseases affecting the heart and circulation, such as heart
attacks, high cholesterol, high blood pressure, peripheral artery disease, and
heart problems present at birth (congenital heart diseases).
- Diseases that affect the lungs, such as asthma, chronic
obstructive pulmonary disease (COPD), emphysema, sleep apnea, and
pneumonia.
- Diseases that affect the blood, such as anemia,
hemochromatosis, hemophilia, thalassemia, and von Willebrand disease.
|
|
References
Citations
- Joint National Committee on Prevention, Detection,
Evaluation, and Treatment of High Blood Pressure (2003). Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure JNC Express
(NIH Publication No. 03–5233). Bethesda, MD: U.S. Department of Health and
Human Services.
- U.S. Preventive Services Task Force (2008). Screening
for type 2 diabetes mellitus in adults: U.S. Preventive Services Task Force
recommendation statement. Annals of Internal Medicine,
148(11): 846–854.
- Douglas JG (2005). Clinical guidelines for the
treatment of hypertension in African Americans. American Journal of Cardiovascular Drugs, 5(1): 1–6.
- Flachskampf FA, et al. (2007). Randomized trial of
acupuncture to lower blood pressure. Circulation,
115(24): 3121–3129.
Other Works Consulted
- American Heart Association. (2005). Recommendations
for blood pressure measurement in humans and experimental animals. Part 1:
Blood pressure measurement in humans. AHA Scientific Statement. Hypertension, 45(1): 142–161.
- Appel LJ, et al. (2006). Dietary approaches to prevent
and treat hypertension: A scientific statement from the American Heart
Association. Hypertension, 47(2): 296–308.
- Drugs for hypertension (2009). Treatment Guidelines From The Medical Letter, 7(77): 1–10.
- Falkner B, Daniels SR (2004). Summary of the fourth
report on the diagnosis, evaluation, and treatment of high blood pressure in
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Credits
| Author | Robin Parks, MS |
| Editor | Kathleen M. Ariss, MS |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Caroline S. Rhoads, MD - Internal Medicine |
| Specialist Medical Reviewer | Robert A. Kloner, MD, PhD - Cardiology |
| Specialist Medical Reviewer | Ruth Schneider, MPH, RD - Diet and Nutrition |
| Last Updated | April 10, 2009 |