Blood pressure is written as Systolic / Diastolic (mmHg)
Example: 120/80 mmHg
- Systolic = pressure when the heart beats
- Diastolic = pressure when the heart rests
👶 Children
| Age | Normal Range |
|---|---|
| 1–5 years | 80–110 / 50–80 |
| 6–12 years | 90–120 / 60–80 |
(Children’s BP also depends on height and gender.)
🧑 Teenagers (13–17 years)
| Normal Range |
|---|
| 95–120 / 60–80 |
👨 Adults (18+ years)
According to the American Heart Association:
| Category | Systolic | Diastolic |
|---|---|---|
| Normal | Less than 120 | Less than 80 |
| Elevated | 120–129 | Less than 80 |
| High BP (Stage 1) | 130–139 | 80–89 |
| High BP (Stage 2) | 140+ | 90+ |
| Hypertensive Crisis | 180+ | 120+ |
👴 Older Adults (60+ years)
- Ideal: 120–130 / 70–80
- Sometimes up to 130–139 systolic may be acceptable depending on health condition.
📌 Quick Guide
- Ideal adult BP: Around 120/80
- Low BP: Below 90/60
- High BP: 130/80 or higher
- Emergency: 180/120 or higher (seek immediate care)
If you want, I can also explain:
- Symptoms of high or low BP
- How to control BP naturally
- BP chart for men vs women