Michael J Fox has seemingly suggested that he believes his heavy partying in the 1980s could have caused damage to his health.
The Back to the Future star, 61, made the stark claim while talking to CBS Sunday Morning about his new documentary, STILL: A Michael J Fox Movie.
The actor, who lives with Parkinson's disease, was asked by Jane Pauley about a previous speech he made after being presented with an honorary Oscar by Woody Harrelson in 2022.