"I will fly to Germany and eat the head off a rattlesnake if [doctors] told me that that would help," the 52-year-old "Grey's Anatomy" alum told Diane Sawyer during a sit-down interview on "Good Morn...

“My left side is functioning, my right side has completely stopped working,” the Grey’s Anatomy alum said, after sharing he only had “one functioning arm,” in an interview with Diane Sawyer that aired...

"I'll never forget those three letters," he said of the diagnosis.

Dane -- who shot to fame amid six seasons on the hit ABC drama "Grey's Anatomy," where he played Dr. Mark Sloan, affectionately known as "McSteamy" -- said his symptoms began over one year ago, when he began to experience weakness in his right hand.

"I will never forget those three letters," Dane said. "It’s on me the second I wake up. It’s not a dream."