As rock legend Ozzy Osbourne has turned to stem cell therapy, some experts caution that the treatment is not for everyone. A doctor weighed in on the potential risks.
After 17 years of serving his country, Mark Kelm of Minnesota is now providing a different type of service: advocating for others who, like him, have Parkinsonβs disease. Kelm shared his story.
Ryan Reynolds praised Michael J. Fox in a Time "Most Influential People" tribute for helping Reynolds' father during his 20-year battle with Parkinson's before his death in 2015.