First blood donation
The organizational side of a first donation: how to prepare, what to bring, and how to recover afterward. Eligibility is always decided by the donation center itself, not by this list.

[ ] Check the basic eligibility rules on the center's site
    Age, weight, waiting periods after recent illness, vaccines or tattoos — the list differs by center and changes, but the final call is always the on-site doctor's.
[ ] Book an appointment if the center takes them
    Saves hours of waiting, especially on popular days — check the booking format on the center's site.
[ ] Bring your ID
    Without it you won't be admitted at all — it's the first thing checked at the door.
[ ] Get a good night's sleep beforehand
    Poor sleep is a common contributor to feeling unwell during or after a donation, on top of other factors.
[ ] Eat before donating, but keep it light
    Don't go on an empty stomach — check the center's guidance on food the day before; fatty meals are usually discouraged.
[ ] Drink plenty of water beforehand
    Good hydration makes the procedure easier and lowers the risk of feeling dizzy afterward.
[ ] Skip alcohol 1–2 days before donating
    Check the exact window with the center — this is a near-universal requirement.
[ ] Wear a sleeve you can easily roll up
    A small thing that saves awkwardness and time during the procedure itself.
[ ] Bring water and a snack for afterward
    Centers usually feed you after, but your own water bottle and something sweet help on the way home.
[ ] Skip heavy physical activity on donation day
    The gym or heavy labor right after is a bad idea regardless of how fine you feel in the moment.
[ ] Tell the staff if you're nervous about needles or blood
    A completely normal thing to say — staff deal with this constantly and know how to help you settle in.
[ ] Rest 10–15 minutes on-site right after
    Don't rush to get up and leave — that's exactly why centers keep a rest area with tea and cookies.
[ ] Keep the bandage on for a few hours
    And keep the puncture site dry for the first few hours — ask staff for the exact timing before you leave.
[ ] Don't strain the arm used for the draw for the rest of the day
    Skip carrying heavy bags with that arm until the next day.
[ ] Ask about a certificate for work or school if you need one
    In some countries donors are entitled to time off or other benefits — ask the center what paperwork is required.
[ ] Note the next eligible donation date on your calendar
    There's a mandatory interval between donations — the center tells you the exact date, so set a reminder rather than relying on memory.

Checklist from Unload: https://unloads.me/c/first-blood-donation