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.
- Q What happens if the liver can't clear away all of your blood's toxins?
- Q What is a lipase blood test used for?
- Q Can I donate blood if I have the sickle cell trait?
- Q How is cord blood used?
- Q What does your white blood cell count indicate?
- Q What is blood clotting?