I'm not opposed to them, but I can't say it's convenient. You don't bleed after taking a pill, for example.

[He sighs - already, the pain is diminishing, he's glad for that.]

I don't know, honestly. I think it was mentioned that allowing me to black out and act the way I do when I'm not, well, me, can be a rather good red herring for the staff. If I'm that bad as the other me, then I could see why it would be easy to pinpoint me as a murderer when I'm not, simply by temperament.