Now, however, the actor has shared a few more sobering updates about his health on Good Morning America. “My right side has completely stopped working,” he told the program. Dane said that he expects to lose control of the left side as well.

Eric Dane, best known for his work on “Grey’s Anatomy,” opened up about his amyotrophic lateral sclerosis (ALS) diagnosis while on “Good Morning America” on Monday morning.

Actor Eric Dane, known for roles in Grey's Anatomy and Euphoria, candidly discusses his ALS diagnosis on Good Morning America. Seen in an emotional clip with Diane Sawyer, Dane talks about his struggle,