Can I donate blood if I have high blood pressure?

American Red Cross

You may donate blood as long as your blood pressure is below 180 systolic (first number) and below 100 diastolic (second number) at the time of donation. Medications for high blood pressure do not disqualify you from donating.
Guidelines on eligibility to give blood change from time to time. The most up-to-date eligibility information can be obtained by contacting the American Red Cross blood center nearest you.

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What Should I Know About High Blood Pressure?

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.

Hypertension

Clinically known as hypertension, high blood pressure can cause a host of problems if left untreated. The most common type of cardiovascular disease, high blood pressure causes our hearts to work harder by forcing blood to push against the walls of our arteries at an elevated level. Hypertension is the leading cause of strokes and heart attack. It also increases your risk of having heart and kidney failure and hardening of the arteries, a condition called atherosclerosis.

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