Mother Nature Network | 5 blood donation tips for newbies and old pros Mother Nature Network Most blood donation centers will not allow you to get up right away anyway, so use the time to drink, drink, drink — and send an email or two. For the rest of the day after you donate blood, make sure to eat well, including foods rich in iron, and ... Red Cross extending hours after blood donation shortfall Cold causes Red Cross blood donation shortfall Red Cross faces blood donation shortfall during cold |