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 is the nucleic acid test (NAT)?
- Q What are blood clotting tests?
- Q Can I donate blood if I had acupuncture?
- Q Why am I asked personal questions when I give blood?
- Q Does the body adjust to altitude changes?
- Q Do I have to wait to give blood after having ear or body piercings?