Ashton Kutcher says ‘super rare’ disease took his hearing, vision and balance

Ashton Kutcher says he developed a rare autoimmune disorder called vasculitis, which can cause inflammation of the blood vessels. Photo: TNS

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.