Varun Dhawan Opens Up About Vestibular Hypofunction Diagnosis Varun Dhawan, at a press event, opened up about how he was recently diagnosed with Vestibular Hypofunction, and how it made him ‘just closed down. On Monday night, the actor shared an upgrade on his health in a series of tweets, in which he expressed that he is doing “much way better.” Varun Dhawan’s first tweet studied: “Hello guys I know I had recently given an interview where I talked almost my health not being 100 percent. […]