What Causes High Diastolic Blood Pressure Readings?
Detect out how to understand blood pressure readings and apply our blood pressure nautical chart to encounter how healthy your blood pressure is.
What does a blood pressure reading await similar?
When you have your blood pressure measured, yous volition be given two numbers, a top number and a lesser number.
- Systolic blood pressure. This is the first, or top, number. This is the highest level your blood pressure reaches when your center beats, forcing blood around your body.
- Diastolic blood pressure. The second number, or bottom number, is the lowest level your blood pressure reaches as your heart relaxes between beats.
Claret pressure is measured in millimetres of mercury (mmHg). If the starting time number is 120 and the second number is 80, this would exist written equally 120/80mmHg, and y'all'd call information technology '120 over 80'.
This video explains more about systolic and diastolic claret pressure.
The blood pressure chart
Once you know your numbers, y'all tin can utilise the blood pressure level nautical chart to see what they mean and if your blood pressure is in the healthy range. The chart is suitable for adults of any age, as the cut-off point for diagnosing high blood force per unit area doesn't change with age.
How to utilize the blood pressure nautical chart
Simply discover your top number (systolic) on the left side of the nautical chart and your lesser number (diastolic) on the lesser. Where the two lines come across is your blood pressure level.
Download the nautical chart. Blood force per unit area chart for adults - PDF [PDF 121KB]
What do the readings mean?
As a full general guide:
• 140/90mmHg or over – you may accept high blood pressure
Most doctors apply 140/90mmHg as the cutting off for bespeak for diagnosing high blood force per unit area (hypertension). This is the signal where your risk of serious health problems goes up. They might prescribe medications and advise you to make changes to your lifestyle to bring your blood pressure down.
• 120/80mmHg upwardly to 140/90mmHg – pre-high blood pressure
Also called loftier-normal blood pressure. This is not high blood force per unit area, only it is a little college than it should be and means you could go on to develop high blood force per unit area. See how you tin can make healthy changes to your lifestyle to lower it.
• ninety/60mmHg up to 120/80mmHg – ideal claret pressure
Also called normal blood pressure. Your blood pressure reading is salubrious. At this level you take a much lower risk of center disease and stroke. Following a healthy lifestyle will help you lot to go along information technology in the good for you range.
• 90/60mmHg or lower – you may have low blood pressure
Depression blood force per unit area usually isn't a problem, but it can sometimes make you feel faint or dizzy or could be a sign of another health problem.
The video beneath explains how your claret force per unit area numbers are linked to the risk of stroke and other disease.
Diagnosing high or depression blood pressure
Only one of your numbers needs to be higher than it should be to be diagnosed with loftier blood pressure level, and merely ane needs to be lower than it should be to exist diagnosed with depression blood force per unit area.
So if your tiptop number is over 140 or the bottom number is over 90, y'all may be diagnosed with high claret pressure, regardless of the other number. If your top number is under 90 or your bottom number is nether 60, you may be diagnosed with depression blood force per unit area. Use the nautical chart to see where your numbers sit.
If your superlative number (systolic pressure) is consistently higher than 140mmHg, but the bottom number is healthy - this is known equally Isolated Systolic Hypertension. If the bottom number (diastolic pressure) is consistently higher than 90mmHg just the peak number is salubrious - this is known as Isolated Diastolic Hypertension.
Making certain your readings aren't a one-off
A single high reading doesn't necessarily hateful y'all accept high blood pressure, as many things tin can affect your blood pressure level throughout the day, such as the temperature, when you last ate, and if yous're feeling stressed.
Your doc or nurse will probably want to measure out your blood pressure a number of times over a few weeks to brand sure the reading wasn't but a one off and that your blood pressure stays high over time.
Read virtually how high blood force per unit area is diagnosed, getting a claret pressure cheque, the further tests you might take if you lot have a high blood force per unit area reading, and what it means if you're diagnosed with loftier blood pressure.
Source: https://www.bloodpressureuk.org/your-blood-pressure/understanding-your-blood-pressure/what-do-the-numbers-mean/
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