>>87257171No, they just screen you to make sure your weight/pulse/iron/protein is good when you go in. You can't have any extremely specific medications that might interfere, and you have to do a quick physical every year, just for breathing, reflexes, etc. You drink a lot of water and eat protein before, get hooked up, squeeze out the plasma, and they return your red blood so you don't get too anemic afterwards.
Right now I'm getting about $130 a week for going twice, so it's good to fuel my addiction to buying Japanese merchandise.
>>87257342Why do you have gay cancer?