"Sure as hell aren't." He's pretty sure he'd know about something like this. Then again, his lusus didn't really teach him anything. That puts a scowl on his face, although it's not really directed at Dave. He gives him a look and nods towards his room. "I'm going to go see if I can sleep. Schedule's been fucked over with this whole daytime bullshit. Hope these things help." He grunts with disdain and gives the little bottle a shake as he speaks before snapping the cap back on and offering it to Dave.