Stephen Colbert recently learned he suffers from "benign positional vertigo"

ETonline

Colbert tells Vanity Fair he learned shortly before the presidential election that he suffers from a condition where when he stands up, the world goes off-kilter. “It’s almost entertaining, until I forget,” he says. “And then I go to stand up, and then I just fall down. So, I’m coming to you right now from a very weird angle, slightly listing to port.”