Short Answer
To confirm that your heart and circulation are stable enough for blood donation.
Government of India Guidelines
Acceptable blood pressure:
Systolic: 100–140 mmHg
Diastolic: 60–90 mmHg
Blood pressure may be accepted with medication if there is no end-organ damage and medications have not changed within the last 28 days.
Detailed Explanation
Blood pressure is checked because very high or very low values may make blood donation unsafe.
Important Reminder
Relax before your donation.
Stress and anxiety can temporarily affect your blood pressure.
❤️ A few minutes of health screening can help ensure a lifetime of safe blood donations.
