Ummm, yeah. Long term. Not an hour later. You've weakened your system for several hours afterwards, at least, which is why they tell you not to do stuff like exercise.
In summary, flu shot and donating blood are good. On the same day is a really, really stupid idea.
Re: ummmm,
Date: 2008-11-06 09:41 pm (UTC)From:In summary, flu shot and donating blood are good. On the same day is a really, really stupid idea.