I only recently found out, by bringing my own monitor to a GP in order to compare the readings, that my blood pressure monitor was showing readings of 15-16 points above the GP's one. My Omron was a number of years old and apparently one has to send these monitors about once every three years to get recalibrated. I trusted my old monitor although I got worried more than once because of very high readings.
Blood pressure monitors need to be re... - High Blood Pressu...
High Blood Pressure Support
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