High blood Pressure (Hypertension)
High blood pressure, or hypertension, rarely has noticeable symptoms. But if untreated,
it increases your risk of serious problems such as heart attacks and strokes.
Blood pressure is recorded with 2 numbers. The systolic pressure (higher number) is the force at which your heart pumps blood around your body.
The diastolic pressure (lower number) is the resistance to the blood flow in the blood vessels.
They're both measured in millimetres of mercury (mmHg).
As a general guide:
Blood pressure readings between 120/80mmHg and 140/90mmHg could mean you're at risk of developing high blood pressure if you do not take steps to keep your blood pressure under control. Everyone's blood pressure will be slightly different. What's considered low or high for you may be normal for someone else.
Risks of high blood pressure
If your blood pressure is too high, it puts extra strain on your blood vessels, heart and other organs, such as the brain, kidneys and eyes.
Persistent high blood pressure can increase your risk of a number of serious and potentially life-threatening health conditions, such as:
If you have high blood pressure, reducing it even a small amount can help lower your risk of these health conditions.
Check you blood pressure
The only way of knowing whether you have high blood pressure is to have a blood pressure test. All adults over 40 are advised to have their blood pressure checked at least every 5 years. Getting this done is easy and could save your life.
Causes of high blood pressure
It's not always clear what causes high blood pressure, but certain things can increase your risk.
You're at an increased risk of high blood pressure if you:
Making healthy lifestyle changes can help reduce your chances of getting high blood pressure and help lower your blood pressure if it's already high.
Treatment for high blood pressure
Doctors can help you keep your blood pressure to a safe level using:
What works best is different for each person. Talk to your doctor to help you decide about treatment.
These lifestyle changes can help prevent and lower high blood pressure:
Some people with high blood pressure may also need to take 1 or more medicines to stop their blood pressure getting too high.