Sacred Haven of Debauchery

Yeah, they all ended up vomiting (at least the centaurs did, I don't remember about the others). They even tried to suck it back up, but couldn't hold it down and it all came out again. That's when I woke up.

Added 2 minutes later
I think they got poisoned by something, like your thief poisoned my mage in Icewind Dale.