About 205,000,000 results
Open links in new tab
  1. How to Find Out Your Blood Type Easily and Why It Matters for ...

    Sep 25, 2025 · You can learn your blood type through medical records, a blood test, blood donation, or an at-home kit. Knowing your blood type is important for emergencies, surgery, …

  2. How to Determine Your Blood Type: 7 Simple Methods - wikiHow

    Aug 26, 2025 · To find out your blood type, contact a doctor who has drawn your blood in the past and ask if your blood type is on file. If it’s not, schedule a blood test so you can find out what …

  3. Blood Types: What They Are and Mean for Your Health

    Mar 14, 2023 · There are four main blood types: A, B, AB and O. Blood bank specialists determine your blood type based on whether you have antigen A or B on your red blood cells.

  4. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    Discover what blood types are compatible with yours. Get our guide to find out. There are four major blood groups determined by the presence or absence of two antigens, A and B, on the …

  5. What's Your Blood Type? Try These Methods to Find Yours Now

    But what determines blood type and what does that blood type mean? Blood types are determined by antigens -- a substance that triggers an immune response -- on the surface of …

  6. How to Find Out Your Blood Type Easily – Blood Type Chart

    Aug 5, 2020 · Ask your doctor for a blood type test: A simple lab test from your primary care physician can reveal your blood type, Lowe-Payne says. But you’ll have to specifically ask for …

  7. Blood Types Explained: Health, Compatibility, and Rare Types

    Feb 19, 2025 · While everyone’s blood contains the same basic parts, there are eight different blood types. The type you have depends on genes you inherit from your biological parents. …