I want to give blood tomorrow with some friends. What should I do to prep for it?
What should I do afterwards?
Drink 16 ounces 30 minutes before giving blood. Sit up slow, sit for a while, then stand up and walk slowly to prevent fainting.
Drink lots of water
Drink lots of water.
Make sure u eating a healthy lunch b4 giving blood ! And u can take apple juice and crackers , eating right b4 u get your blood draw the helps from faiting .. Make sure to get up slow ! Good luck