A Serious Brain Disorder

 

A Serious Brain Disorder  (1 of 13 photos)

When you hear the name Michael J. Fox, three things may come to mind: Alex P. Keaton from Family Ties, Marty McFly in the Back to the Future trilogy, and Parkinson's disease. Fox is famous for his work in film and TV. But what he might be most associated with these days is his public battle with and crusade against Parkinson's disease--a brain disorder affecting muscle movement that gradually worsens over time.

 

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Parkinson's disease only affects older adults.