Roulette? http://www.imgjoe.com/x/pilldeath.png If you shot yourself in the head with the pill as a shotgun-shell slug, would it heal you? I'm pretty sure the pill would just blast through your head at extremely high speeds, probably causing brain damage or killing you. If you shot it in your mouth...

You know that hallway full of smoke where SCP-173 hides in the corner of the room?

**** THAT. (Censorship!)
I must've died about 25 times before figuring out why my neck kept snapping like a pencil stick in a third grade classroom.