what does michael j fox have

Michael J. Fox has Parkinson’s disease ; he publicly revealed the diagnosis in 1998, and it has been a major part of his public advocacy since then.

What that means

Parkinson’s is a progressive neurodegenerative condition that affects movement, and Fox has spoken for years about living with it. Recent coverage in June 2026 also noted his ongoing advocacy and a new promotion in Canada’s Order of Canada.

Recent context

He has continued making selective public appearances and supporting Parkinson’s research, including through the Michael J. Fox Foundation. A recent feature also noted his return to TV in a Parkinson’s-related role, which ties into that advocacy.