How Is High Blood Pressure Treated?
High blood pressure (HBP) is treated with lifestyle
changes and medicines.
Most people who have HBP will need lifelong
treatment. Sticking to your treatment plan is important. It can prevent or
delay the problems linked to HBP and help you live and stay active longer.
For more tips on controlling your blood pressure,
see the National Heart, Lung, and Blood Institute’s (NHLBI’s)
“Your
Guide to Lowering Blood Pressure.”
Goals of Treatment
The treatment goal for most adults is to get and
keep blood pressure below 140/90 mmHg. For adults who have diabetes or
chronic kidney disease, the goal is to get and keep blood pressure below 130/80
mmHg.
Lifestyle Changes
Healthy habits can help you control HBP. Healthy
habits include:
- Following a healthy eating plan
- Doing enough physical activity
- Maintaining a healthy weight
- Quitting smoking
- Managing your stress and learning to cope with
stress
If you combine these measures, you can achieve even
better results than taking single steps. Making lifestyle changes can be hard.
Start by making one healthy lifestyle change and then adopt others.
Some people can control their blood pressures with
lifestyle changes alone, but many people can’t. Keep in mind that the
main goal is blood pressure control. If your doctor prescribes medicines as a
part of your treatment plan, keep up your healthy habits. This will help you
better control your blood pressure.
Follow a Healthy Eating Plan
Your doctor may recommend the
Dietary
Approaches to Stop Hypertension (DASH) eating plan if you have HBP. The
DASH eating plan focuses on fruits, vegetables, whole grains, and other foods
that are heart healthy and lower in sodium (salt).
This eating plan is low in fat and cholesterol. It
also features fat-free or low-fat milk and dairy products, fish, poultry, and
nuts. The DASH eating plan suggests less red meat (even lean red meat), sweets,
added sugars, and sugar-containing beverages. The plan is rich in nutrients,
protein, and fiber.
To help control HBP, you should limit the amount of
salt that you eat. This means choosing low-salt and "no added salt" foods and
seasonings at the table or when cooking. The Nutrition Facts label on food
packaging shows the amount of sodium in the item. You should eat no more than
about 1 teaspoon of salt a day.
You also should try to limit alcoholic drinks. Too
much alcohol will raise your blood pressure. Men should have no more than two
alcoholic drinks a day. Women should have no more than one alcoholic drink a
day.
For more information on limiting salt and alcohol in
your diet, see the Your Guide to Lowering
High Blood Pressure Web site.
Do Enough Physical Activity
Regular physical activity can lower HBP and also
reduce your risk for other health problems.
Check with your doctor about how much and what kinds
of activity are safe for you. Unless your doctor tells you otherwise, try to
get at least 30 minutes of moderate-intensity activity on most or all days of
the week. You can do it all at once or break it up into shorter periods of at
least 10 minutes each.
Moderate-intensity activities include brisk walking,
dancing, bowling, riding a bike, working in a garden, and cleaning the house.
If your doctor agrees, you also may want to do more
intense activities, such as jogging, swimming, and playing sports. For more
information, see the NHLBI's
"Your
Guide to Physical Activity and Your Heart."
Maintain a Healthy Weight
Staying at a healthy weight can help control blood
pressure and also reduce your risk for other health problems.
If you’re overweight or obese, aim to reduce
your weight by 7 to 10 percent during your first year of treatment. This amount
of weight loss can lower your risk for health problems related to HBP.
After the first year, you may have to continue to
lose weight so you can lower your body mass index (BMI) to less than 25.
BMI measures your weight in relation to your height
and gives an estimate of your total body fat. A BMI between 25 and 29 is
considered overweight. A BMI of 30 or more is considered obese. A BMI of less
than 25 is the goal for keeping blood pressure under control.
You can measure your BMI using the NHLBI's
online calculator, or your
health care provider can help.
For more information on losing weight and keeping it
off, see the Diseases and Conditions Index
Overweight
and Obesity article.
Quit Smoking
Smoking can damage your blood vessels and raise your
risk for HBP. It also can worsen health problems related to HBP. Smoking is bad
for everyone, especially those who have HBP.
If you smoke or use tobacco, quit. Talk to your
doctor about programs and products that can help you quit. The U.S. Department
of Health and Human Services has information on how to
quit smoking. Also, take steps to protect yourself from
secondhand smoke.
Managing Stress
Learning how to manage stress, relax, and cope with
problems can improve your emotional and physical health.
Physical activity helps some people cope with
stress. Other people listen to music or focus on something calm or peaceful to
reduce stress. Some people learn yoga, tai chi, or how to meditate.
Medicines
Today’s blood pressure medicines can safely
help most people control their blood pressures. These medicines are easy to
take. The side effects, if any, tend to be minor.
If you have side effects from your medicines, talk
to your doctor. He or she may be able to adjust the doses or prescribe other
medicines. You shouldn’t decide on your own to stop taking your
medicines.
Blood pressure medicines work in different ways to
lower blood pressure. Some remove extra fluid and salt from the body to lower
blood pressure. Others slow down the heartbeat or relax and widen blood
vessels. Often, two or more medicines work better than one.
Diuretics
Diuretics are sometimes called water pills. They
help your kidneys flush excess water and salt from your body. This lessens the
amount of fluid in your blood, and your blood pressure goes down.
Diuretics often are used with other HBP medicines
and sometimes combined into one pill.
Beta Blockers
Beta blockers help your heart beat slower and with
less force. Your heart pumps less blood through your blood vessels, and your
blood pressure goes down.
ACE Inhibitors
ACE inhibitors keep your body from making a hormone
called angiotensin II. This hormone normally causes blood vessels to narrow.
ACE inhibitors prevent this, so your blood pressure goes down.
Angiotensin II Receptor Blockers
Angiotensin II receptor blockers (ARBs) are newer
blood pressure medicines that protect your blood vessels from angiotensin II.
As a result, blood vessels relax and widen, and your blood pressure goes down.
Calcium Channel Blockers
Calcium channel blockers (CCBs) keep calcium from
entering the muscle cells of your heart and blood vessels. This allows blood
vessels to relax, and your blood pressure goes down.
Alpha Blockers
Alpha blockers reduce nerve impulses that tighten
blood vessels. This allows blood to flow more freely, causing blood pressure to
go down.
Alpha-Beta Blockers
Alpha-beta blockers reduce nerve impulses the same
way alpha blockers do. However, they also slow the heartbeat like beta
blockers. As a result, blood pressure goes down.
Nervous System Inhibitors
Nervous system inhibitors increase nerve impulses
from the brain to relax and widen blood vessels. This causes blood pressure to
go down.
Vasodilators
Vasodilators relax the muscles in blood vessel
walls. This causes blood pressure to go down.
Treatment for Children and Teens
If another condition is causing your child’s
HBP, treating it often resolves the HBP. When the cause of a child or
teen’s HBP isn’t known, the first line of treatment is lifestyle
changes (as it is for adults).
If lifestyle changes don’t control blood
pressure, children and teens also may need to take medicines. Most of the
medicines listed above for adults have unique doses for children. |