Well, I take a bit of your blood with a syringe and a test tube. Then I use a sharpened metal tool to scrape a few skin cells off your upper epidermis. A bandage and one or two days later and it'll be as if nothing had ever happened.

...

You aren't certain if you're alright or not? I. [Hm. He pauses.] Understand that. Sometimes I don't know if I am either. But I'm usually under a heavy dosage of medication at the time - I take it that you are not?