Dane, who is known for his roles on “Grey’s Anatomy” and “Euphoria,” sat down with ABC News, saying, “I have one functioning arm ... my left side is functioning. My right side has completely stopped working.” He said that his left arm is “going.”

Eric Dane, known for 'Grey's Anatomy', reveals his ALS diagnosis. He shares that his right arm is no longer functional. His left arm is also weakening. Symptoms began a year and a half ago with hand weakness.

Andres Albaladejo and his wife Carmen had no idea the muscle spasms in his left arm would lead to a debilitating diagnosis