Talk to them

"Did she just suck your dick?" the other patient says.

"Yeah. It's my treatment."

"What the fuck?"

"Yeah. I just found out about it."

"Dude." He got out of his bed, and started moving as if he was looking for something."

"What are you doing?"

"I'm going to kill you with a rock and take your identity." he said.

You don't really know how to respond. He grabs a plastic tray first, and then tests it. No, doesn't seem hard enough. He tries to pick up the stand for his IV, only to feel woozy and sit back down. Then he grabs a plastic butterknife. He slashes the air with it. Thank god he's forgotten about pillows. Wait, he's grabbed a pillow.

"Time to die." he says.

"Wait!"