Blood pressure & lipids

High blood pressure

Accurate measurements and a simple record help you follow blood pressure and act when needed.

An upper-arm blood pressure monitor with a heart model and conceptual pressure waves
Blood pressure: correct measurement supports follow-up
THE BIG PICTURE

What do the numbers mean?

Blood pressure can rise without symptoms. Understanding readings starts with accurate measurement.

How to read the two numbers
120 / 80mmHg
Top: systolicWhen the heart beatsBottom: diastolicBetween heartbeats

Example only. Diagnosis uses repeated readings; your target is personal.

Your clinician interprets repeated readings with your health history and agrees a target. Clinic and home thresholds can differ. A severely high reading needs prompt attention.

ONE TOPIC, CLEAR NEXT STEPS

Where would you like to start?

A QUICK CHECK

Is one high reading enough to diagnose hypertension?

Choose an answer to see the explanation.

QUESTIONS YOU MAY HAVE

Let's make it clearer.

Can I stop medicine when my pressure becomes normal?

Do not stop it on your own. Good readings may show that treatment is working. Discuss any adjustment with your clinician, especially after weight changes or if dizziness or side effects develop.

Is a wrist monitor suitable?

The American Heart Association recommends a validated automatic upper-arm monitor with a suitable cuff. Wrist and finger devices are less reliable. If an upper-arm cuff is difficult to use, ask for help choosing and using an alternative.

Keep exploring

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Sources & content information

Source check: 6 September 2026. General patient education for clinician review. Illustrations are conceptual and are not diagnostic images.