
high blood pressure is considered to be from 140/90mmHg (or an average of 135/85mmHg at home) – or 150/90mmHg (or an average of 145/85mmHg at home) if you're over the age of 80.They're both measured in millimetres of mercury (mmHg). The diastolic pressure (lower number) is the resistance to the blood flow in the blood vessels. The systolic pressure (higher number) is the force at which your heart pumps blood around your body. What is high blood pressure?īlood pressure is recorded with 2 numbers.

The only way to find out if your blood pressure is high is to have your blood pressure checked. But if untreated, it increases your risk of serious problems such as heart attacks and strokes.Īround a third of adults in the UK have high blood pressure, although many will not realise it.


High blood pressure, or hypertension, rarely has noticeable symptoms.
