The normal range of blood pressure is based on two measurements: systolic (pressure when the heart beats) and diastolic (pressure when the heart rests between beats).
Standard Adult Blood Pressure Categories (mm Hg)
| Category | Systolic (top) | Diastolic (bottom) |
|---|---|---|
| Normal | <120 | <80 |
| Elevated | 120–129 | <80 |
| Hypertension Stage 1 | 130–139 | 80–89 |
| Hypertension Stage 2 | ≥140 | ≥90 |
| Hypertensive Crisis | >180 | >120 |
Normal adult blood pressure: less than 120/80 mm Hg
Notes
- Systolic pressure measures the force when the heart contracts.
- Diastolic pressure measures the force when the heart relaxes.
- Blood pressure can vary with age, activity, stress, and health conditions.
- Consistently elevated readings may indicate hypertension, which increases the risk of heart disease, stroke, and kidney problems.
If you want, I can also give the normal blood pressure ranges for children and the elderly, which are slightly different from adults.
Do you want me to do that?