What is blood pressure? Blood pressure is how hard your blood pushes against the walls of your arteries when your heart pumps blood. Arteries are the tubes that carry blood away from your heart. Every time your heart beats, it pumps blood through your arteries to the rest of your body.
What is hypertension? Hypertension (“hy-puhr-TEHN-shun”) is the medical term for high blood pressure. High blood pressure has no signs or symptoms. The only way to know if you have high blood pressure is to get tested.
By taking steps to lower your blood pressure, you can reduce your risk of heart disease, stroke, and kidney failure. Lowering your blood pressure can help you live a longer, healthier life.
What do blood pressure numbers mean? A blood pressure test measures how hard your heart is working to pump blood through your body.
Blood pressure is measured with 2 numbers. The first number is the pressure in your arteries when your heart beats. The second number is the pressure in your arteries between each beat, when your heart relaxes.
Compare your blood pressure to these numbers:
Normal blood pressure is lower than 120/80 (said “120 over 80”).
High blood pressure is 140/90 or higher.
Blood pressure that’s between normal and high (for example, 130/85) is called prehypertension (“PREE-hy-puhr-tehn-shun”), or high normal blood pressure.
How can I get my blood pressure checked? To test your blood pressure, a nurse or doctor will put a cuff around your upper arm. The cuff will be pumped with air until it feels tight, then the air will be slowly let out. This won't take more than a few minutes.
The nurse or doctor can tell you what your blood pressure numbers are right after the test is over. If the test shows that your blood pressure is high, ask the doctor what to do next.
Blood pressure can go up and down, so you may need to get it checked it more than once.
Can I check my blood pressure by myself? Yes. Many shopping malls, pharmacies, and grocery stores have blood pressure machines you can use in the store. You can also buy a home blood pressure monitor at a drug store. If the test shows that your blood pressure is high, talk to a doctor.
How can high blood pressure affect pregnancy? High blood pressure can be dangerous for a pregnant woman and her unborn baby. If you have high blood pressure and you want to get pregnant, it’s important to take steps to lower your blood pressure first.
Sometimes, women get high blood pressure for the first time during pregnancy. This is called gestational (“jes-TAY-shon-al”) hypertension. Usually, this type of high blood pressure goes away after the baby is born.
If you have high blood pressure while you are pregnant, be sure to visit your doctor regularly.
What about the cost of testing? Blood pressure testing is covered under the Affordable Care Act, the health care reform law passed in 2010. Depending on your insurance, you may be able to get your blood pressure checked by a doctor or nurse at no cost to you.
Check with your insurance provider to find out what's included in your plan. Visit HealthCare.gov for information about other services covered under the Affordable Care Act.
Eat less sodium. Eating less sodium (salt) can lower your blood pressure. Look for foods that say “low sodium,” “reduced sodium,” or “no salt added.”
Watch your weight. A healthy diet and physical activity can help you control your weight – and your blood pressure. If you are overweight or obese, losing weight can lower your risk for high blood pressure.
Get active. Getting regular physical activity can lower your risk of high blood pressure. Aim for 2 hours and 30 minutes a week of moderate activity, like:
Walking fast
Dancing
Riding bikes
Swimming
Aerobics
Drink alcohol only in moderation. If you choose to drink alcohol, limit your drinking to no more than 1 drink a day for women and no more than 2 drinks a day for men.
Manage your stress. Managing stress can help prevent and control high blood pressure. Deep breathing and meditation are good ways to relax and manage stress.
Quit smoking. Smoking damages your heart and blood vessels. Quit smoking to help lower your risk of high blood pressure and heart disease.