Blood Pressure Average Formula:
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Definition: This calculator computes the average of multiple blood pressure readings following NHS guidelines.
Purpose: It helps individuals and healthcare professionals track blood pressure trends over time.
The calculator uses the formula:
Explanation: The sum of all blood pressure readings is divided by the total number of readings to calculate the average.
Details: Regular monitoring helps detect hypertension early, assess treatment effectiveness, and reduce cardiovascular risks.
Tips: Enter your blood pressure readings (systolic or diastolic) separated by commas or new lines. The calculator will ignore non-numeric values.
Q1: How many readings should I enter?
A: NHS recommends taking at least 2 readings per session for several days to get a reliable average.
Q2: Should I use systolic or diastolic values?
A: You can calculate averages for both separately. Systolic (top number) is typically more important for risk assessment.
Q3: What's a normal blood pressure range according to NHS?
A: Ideal blood pressure is between 90/60mmHg and 120/80mmHg. Consult your GP if consistently above 140/90mmHg.
Q4: When is the best time to take readings?
A: Take readings at the same time each day, preferably in the morning before medication and in the evening.
Q5: How should I prepare for accurate readings?
A: Rest for 5 minutes, avoid caffeine/exercise 30 minutes prior, sit with back supported and arm at heart level.