1. What is the AHA Blood Pressure Calculator?

Definition: This calculator classifies blood pressure according to American Heart Association guidelines.

Purpose: Helps individuals and healthcare providers quickly assess blood pressure status and potential cardiovascular risk.

2. How Does the Calculator Work?

The calculator uses the following classification:

Category	Systolic (mmHg)	Diastolic (mmHg)
Normal	<120	and <80
Elevated	120-129	and <80
Stage 1 Hypertension	130-139	or 80-89
Stage 2 Hypertension	≥140	or ≥90
Hypertensive Crisis	>180	and/or >120

3. Importance of Blood Pressure Monitoring

Details: Regular blood pressure checks help detect hypertension early, reducing risk of heart disease, stroke, and kidney problems.

4. Using the Calculator

Tips: Enter your systolic (top number) and diastolic (bottom number) blood pressure readings in mmHg. Use measurements taken at rest.

5. Frequently Asked Questions (FAQ)

Q1: What's considered a normal blood pressure?
A: Below 120/80 mmHg according to AHA guidelines.

Q2: When should I see a doctor about my blood pressure?
A: If readings are consistently in elevated or hypertension ranges, or if you experience symptoms like severe headache or dizziness.

Q3: How often should I check my blood pressure?
A: Adults should have it checked at least annually; more often if you have risk factors or elevated readings.

Q4: Can one high reading mean I have hypertension?
A: No, diagnosis requires multiple elevated readings on different occasions.

Q5: What affects blood pressure readings?
A: Stress, caffeine, exercise, medications, and time of day can all influence readings.