Blood Pressure Formula:
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Definition: This calculator computes the average of multiple blood pressure readings taken at home.
Purpose: It helps individuals track their blood pressure trends over time for better health monitoring.
The calculator uses the formula:
Where:
Explanation: The calculator adds all valid readings and divides by the number of readings to get the average.
Details: Regular home monitoring helps detect hypertension, assess treatment effectiveness, and provides more reliable data than occasional clinic measurements.
Tips:
Q1: How many readings should I enter?
A: For accurate averages, enter at least 12 readings taken over 3-7 days (morning and evening).
Q2: Should I include systolic and diastolic together?
A: No, calculate averages separately for systolic and diastolic pressures.
Q3: What's a normal home blood pressure range?
A: Generally, normal is < 135/85 mmHg when measured at home.
Q4: When is the best time to measure BP at home?
A: Take readings in the morning before medication and in the evening, after resting for 5 minutes.
Q5: How should I position myself for accurate readings?
A: Sit with back supported, feet flat, arm at heart level, and avoid talking during measurement.