Why are females not allowed to donate platelets in the UK? [more inside]
posted by penguinliz on May 11, 2009 - 13 answers

What factors affect the amount of antibodies you produce after a Hep B immunization shot? [more inside]
posted by Jenna Roadman on Mar 30, 2009 - 3 answers

Was my poop weird because I donated blood? SFW but contains qualitative poop analysis. Really. [more inside]
posted by mindsound on Feb 29, 2008 - 9 answers

What's the value of blood donations? Is some blood worth more than other blood? [more inside]
posted by kendrak on Jan 7, 2008 - 14 answers

How can I temporarily boost my blood iron levels for the next 24 hours? [more inside]
posted by yarrow on Oct 23, 2007 - 21 answers

Would prolonged laxative use cause my veins to become more narrow? [more inside]
posted by anonymous on Oct 21, 2007 - 6 answers

Really, we want to give blood. [more inside]
posted by jvilter on Dec 8, 2006 - 13 answers