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    Heart health · 4 min read · Evidence-informed guide

    How to Measure Blood Pressure at Home

    Home blood-pressure monitoring can help a clinician understand your readings outside the office, but it works best with a validated upper-arm device, an appropriately sized cuff, and a consistent method. Bring your monitor and a written or digital reading log to your appointment.

    Key answer

    The short version

    Home blood-pressure monitoring can help a clinician understand your readings outside the office, but it works best with a validated upper-arm device, an appropriately sized cuff, and a consistent method. Bring your monitor and a written or digital reading log to your appointment.

    Choose and prepare the device

    Ask your care team which monitor and cuff size are appropriate. The American Heart Association supports using a validated device and standardized measurement protocol rather than relying on public kiosk readings or an unverified wearable.

    Make each reading more useful

    Follow the instructions for your device and your clinician’s plan. Rest quietly first, sit with your back supported and feet on the floor, and keep your arm supported at heart level. Record the date, time, reading, and anything that might affect it.

    Use the log for decisions, not self-adjustment

    Share trends with your care team. Do not change or stop prescribed blood-pressure medicine based on a few home readings unless the clinician managing it tells you to do so.

    Clinical perspective

    How to think about this

    Home measurements improve care only when the method is sound. A validated device, correct cuff size, a calm standardized technique, and a useful log are more valuable than frequent readings taken under inconsistent conditions.

    Questions worth bringing to a visit

    • Is my device validated and my cuff size correct?
    • How many readings and on which days should I record?
    • How should I send results to the office?

    Continue exploring

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    Sources

    1. 1. American Heart Association, Self-Measured Blood Pressure Monitoring at Home

      Validated devices and standardized home-monitoring practices.

    2. 2. American Heart Association, How to Accurately Measure Blood Pressure at Home

      Patient-oriented home measurement guidance.