Feb 18, 2021 · Low blood pressure, known medically as hypotension, is when a person’s blood pressure lies below the normal ranges.Usually, it is not an issue, so people may not even be aware their blood ... Persistently high blood pressure (also known as hypertension) is a major cause of premature death and disability in the UK, because it can lead to strokes, heart attacks and heart disease. If left untreated it can increase your risk of heart disease, kidney disease and dementia. You can find out more about complications on the NHS website What should my blood pressure be? Your top questions answered. Get simple answers on what high blood pressure is, what the numbers on your monitor mean and what your reading should be on our high blood pressure page, or watch our animation for a quick summary. Get the facts on blood pressure Use our blood pressure chart to see what your numbers mean, and follow our guidelines for home blood pressure testing to see what action you should take. Working with your doctor or nurse You won’t usually make a decision about treatment based solely on the readings you have taken at home. What blood pressure readings mean As you can see from the blood pressure chart, only one of the numbers has to be higher or lower than it should be to count as either high blood pressure or low blood pressure: 90 over 60 (90/60) or less: You may have low blood pressure. More on low blood pressure. More than 90 over 60 (90/60) and less than 120 ... Jan 24, 2017 · In the UK, high blood pressure is the third biggest risk factor for disease after tobacco smoking and poor diet. High blood pressure is, however, the largest single known risk factor for ...