The Grey's Anatomy star shared an update on his Amyotrophic Lateral Sclerosis (ALS) diagnosis in an interview with Diane Sawyer.

Eric Dane opened up about his recent ALS diagnosis on “Good Morning America,” telling Diane Sawyer in an emotional interview that he now only has “one functioning arm.” “My left side is functioning, my right side has completely stopped working,

Eric Dane reflects on his ALS diagnosis and the close relationship with Rebecca Gayheart after their reconciliation earlier this year