Good>>>>>>>>>>bad: Good: you save 1-4 lives in 45 minutes. You turn over your body's iron. You lose 1 pound (briefly). You get a cookie. You are a hero! Bad: hmmm. Needle poke hurts for a second. Tiny risk of local reaction/irritation to vein. That's really about it.
Answered 7/5/2014
3.9k views
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