Sign up to donate blood! Send Caroline proof through photos that you donated (please don't make it icky). General donation advice courtesy of Evan James: Eat a good meal and drink plenty of non-caffeinated and non-alcoholic fluids before and after donating. Bring a photo ID and your last three years of foreign travel history. You may donate again in 56 days (eight weeks), unless you donated a double red cell (112 days). Link to sign up: https://www.donortime.com/donor/schedules/drive_schedule/67514