Normal Blood Pressure Values (Adults)
Blood pressure (BP) is measured in millimeters of mercury (mmHg) and expressed as systolic/diastolic.
✅ Normal (Optimal) Blood Pressure
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Systolic: < 120 mmHg
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Diastolic: < 80 mmHg
So an example normal reading is: 118/76 mmHg
🩺 Blood Pressure Categories (Adults – Common Guidelines)
| Category | Systolic (mmHg) | Diastolic (mmHg) |
|---|---|---|
| Normal | <120 | <80 |
| Elevated | 120–129 | <80 |
| Hypertension Stage 1 | 130–139 | 80–89 |
| Hypertension Stage 2 | ≥140 | ≥90 |
| Hypertensive Crisis | >180 | >120 |
💡 Notes
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A single reading doesn’t diagnose hypertension—multiple measurements over time are needed.
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Values may differ slightly for children, pregnant individuals, or those with specific medical conditions.
If you’d like, I can also provide:
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Normal BP ranges for children
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How to measure blood pressure correctly
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What affects blood pressure (diet, stress, exercise)