Why would I not be allowed to donate blood?: Common Reasons for Deferral
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4 min read
Every two seconds, someone in the U.S. needs a blood transfusion, but not everyone can donate due to strict safety guidelines. The most common deferrals protect both the donor and the recipient, so understanding **why would I not be allowed to donate blood?** is key to a successful donation experience. These rules, set by organizations like the FDA and AABB, ensure the blood supply remains as safe as possible for patients.