Learn the Facts About Blood Donation and Why It Matters
Understanding blood donation helps more people feel confident and prepared to give — and that means more lives saved. Every two seconds, someone in the U.S. needs blood or blood products for surgeries, treatments, or emergency care, and there’s no substitute for human blood.
On this page you’ll find helpful information about how blood donation works, the different types of donations, what happens before, during, and after you give, and why a strong, diverse blood supply is essential for patients of all ages.
Education also covers eligibility essentials, safety practices, and tips to make your donation experience smooth — whether you’re a first-time donor or you give regularly. By learning more, you’ll be equipped to make informed choices, share facts with others, and help build a healthier, more resilient community through blood donation.

