Since his Parkinson's disease diagnosis in 1991 at just 29 years old, Michael J. Fox has become an outspoken advocate for further research into the illness and even started his own foundation ...

Michael J. Fox is a doting dad to four children ... with Parkinson's disease in 1991 – also explained how his illness has affected his children. "With Parkinson's, my kids just make the transition.

Although there is currently no cure for Parkinson's, it is possible for many to have a good quality of life thanks to organizations like PRO.

Michael J. Fox Says Wife Tracy Pollan Has ‘The Sweetest Eyes I’ve Ever Seen’ in Throwback Valentine’s Day Post Back to the Future Co-Writer Says 'F--- You' to Fans Who Want a Fourth Movie ...