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This is Scientific Americans, 60-second science. I'm Steve Merski.

Parkinson's is the second most common neurodegenerative disease. Neuroscientist Todd Scherer,

CEO of the Michael J. Fox Foundation for Parkinson's research. Fox, of course, is the actor who has

become the public face of Parkinson's. And it is mostly

its symptoms are characterized by motor symptoms. So patients or people have Parkinson's will have a

slowness of movement. They can have a tremor in their arms, a lot of trouble walking, and they can

also have rigidity. So it's hard to really bend and flex their muscles

and limbs that's the predominant symptoms that people have April 11th is World Parkinson's Day

so designated because it's the birthday of Dr. James Parkinson who described the condition 200 years

ago in 1817.

I spoke to Sherr, April 10th.

I mean, I think one of the things that has changed a lot about in Parkinson's disease

and in the last decade, and I do think a lot of this has to, is because of the work of Michael

J. Fox, is really raising awareness about this disease.

Parkinson's disease is something that people live with. It's part of their life, but they are

able to live with this and be productive and have make great contributions to the world and also

the contributions that they can make towards the search for a cure. So I think by raising awareness,

...