Ashton Kutcher revealed that an autoimmune disorder took away his vision, hearing and ability to walk.
In a sneak peek of a new episode of “Running Wild With Bear Grylls: The Challenge,” obtained by Access Hollywood, Kutcher said he developed a rare autoimmune disorder called vasculitis, which can cause inflammation of the blood vessels.
“Like two years ago, I had this weird, super rare form of vasculitis that like knocked out my vision, it knocked out my hearing, it knocked out like all my equilibrium,” he said. “It took me like a year to build it all back up. You don’t really appreciate it until it’s gone.”